Rechner₊
88
Quality Score
Excellent
Rechner₊
High confidence
✍️ bumetric analysis
“
Rechner₊ targets the core utilities niche, directly competing with pre-installed system calculators and other premium, feature-rich alternatives like PCalc. Its substantial user base, evidenced by millions of ratings, signals strong, sustained traction for a mature product. The consistent high rating, even after over a decade on the market and a recent significant update, suggests a highly engaged and satisfied user base, indicating this app is firmly in its growth and retention phase, rather than early acquisition. For paid utility apps in this category, a typical price point often falls between $2.99 and $4.99, establishing a clear value proposition for users seeking advanced functionality over free options. The longevity and update cadence also suggest a robust development cycle supporting ongoing revenue from new downloads.
BU Score 88 · Excellent — strong product-market fit. The full Investment Matrix below scores 8 dimensions including monetisation, growth, and operational risk.
Track snapshot history and revenue forecast in the Performance section below.
💰 Monthly revenue · now vs forecast
● Right now
$1.6M
per month
→
12-mo forecast
$1.7M – $2.5M
per month
→
24-mo forecast
$2.0M – $3.7M
per month
BIG tier
💡 Grow this revenue
Free AI audit of this app’s store listing
- Title & subtitle keyword fit
- Description hook & conversion structure
- Screenshots, ratings, reviews strategy
Typical impact: +2-5× organic installs
📊 Performance Tracking LIVE
Loading…
Rating
—
Reviews
—
Forecast Revenue / mo
—
Snapshots tracked
0
since first record
ONE-TIME · BUILD
💰 Estimated build cost
$75K
↳ What it cost to build · not monthly revenue
Likely range $55K – $100K
$25K · MVP floor
$100K · indie scale
$500K+ · studio build
📈
Pays back in <1 month at current MRR
Synthetic estimate. Inputs: category complexity, file size, screen count, monetization layer, platform reach, age × team-size proxy. Calibrated against 2024-2026 indie-agency rate surveys. Full math + source list on /methodology.
Where the money goes
| 🧱 MVP baseline (design + 1-store ship) | +$28K |
| 📱 5 unique screens × $4.5K | +$22K |
| 📦 Asset bundle (177 MB) | +$40K |
| ⚙ Utilities complexity ×0.85 | $-13575 |
Total estimate
$75K
ONE-TIME · EXIT VALUE
💵 Estimated acquisition value
$1.2M
↳ What it would sell for · not monthly revenue
Marketplace range $900K – $1.6M · 16× MRR multiple
💸
~16× return on build cost
Synthetic estimate. Multiple band derived from ad-supported + age, rating quality, category demand, and user-base maturity. Calibrated against 2024-2026 indie-app-marketplace closed-deal medians. Full math + comparable deal list on /methodology.
How the multiple was built
| 📺 Ad-supported base | 15× MRR |
| ⭐ ★ rating ≥ 4.4 (solid) | +8% |
| 🏷 Utilities category multiple | -10% |
| ⭐ Mature user base (1M+ ratings) | +8% |
Final multiple
16× MRR
👥 Estimated audience size
343.5M
Lifetime downloads (US-equivalent)
Monthly active
68.5M
Daily active
13.5M
Synthetic estimate from ratings × category benchmarks. Calibrated against 2024-2026 mobile-attribution retention + DAU/MAU reports. Numbers are US-storefront-equivalent — true global audience can be 5-10× larger for international apps. Full math + source list on /methodology.
How we sized it
| 📲 Utilities engagement | ~200 installs / rating |
| 🔁 Utilities D30 retention | 20% |
| 📍 DAU / MAU stickiness | 0.20 |
DAU / MAU
20% sticky
🔬
How we forecast this revenue
MEDIUM CONFIDENCEBaseline
$1.6M/mo · ML-estimated from 234 triggers
Growth rate
+2.5% MoM · BIG tier baseline (compound monthly)
6 months
$1.5M – $2.1M
12 months
$1.7M – $2.5M
24 months
$2.0M – $3.7M
Compound growth at +2.5% MoM (tier baseline for BIG). Range widens with horizon — typical noise band ±15% at 6mo.. Ranges widen with horizon — distant futures carry more uncertainty.
📊
BU Investment Matrix
Mixed signals · 56/100BIG TIERcompetitive but cautiousGrowth Velocity
5.0
Founder Strength
5.5
Product Quality
9.3
Revenue Strength
6.2
Monetization Maturity
1.0
Defensibility
6.0
Market Position
2.0
Operational Safety
10.0
- 💰 Revenue: Healthy — $625K - $3441K/mo · BIG tier · medium-low confidence, trajectory unclear.
- ⭐ Quality: 4.67★ across 1,718,357 reviews — exceptional (top 1% in category).
- 📍 Market: Not yet charting in any of the 9 monitored markets.
- 📈 Growth: dev shipping weekly.
- ⚠️ Risk: Low — no material risk signals detected.
🎯 For competitors: Mixed picture. Worth competing if you have a clear UX or pricing edge — otherwise crowded segment.
💵 For acquirers: Estimated asking range 18-32× monthly = $28.2M-$50.1M.
Composite of 8 dimensions computed deterministically from public signals — no LLM, every score traces back to a measurable input. Default weights shown; "compete" / "acquire" / "invest" lenses re-weight without re-fetching.
Range:
💰 Forecast Revenue / mo
MODELRevenue forecast computed from BU's 234 trigger model on each snapshot. Calibrated against ground-truth from 58 verified-revenue apps.
🔬Forecast Breakdown — Why This Estimate?Top 14 of 14 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
| High install base (1,718,357 ratings)METRIC | +$12,000 | |
| Paid app ($0.00)METRIC | +$2,800 | |
| Excellent rating (4.7★)METRIC | +$2,200 | |
| bugsREVIEW | −$1,800 | |
| 5 starREVIEW | +$1,800 | |
| cancelledREVIEW | −$1,500 | |
| excellent appREVIEW | +$1,500 | |
| Mature app (15y old)METRIC | +$1,500 | |
| Multilingual (31 languages)METRIC | +$1,500 | |
| highly recommendREVIEW | +$1,400 | |
| slowREVIEW | −$1,200 | |
| annoying adsREVIEW | −$1,100 | |
| too expensiveREVIEW | −$1,000 | |
| priceyREVIEW | −$800 |
METRIC = structural app data · REVIEW = mined from user reviews · ✓ VERIFIED = Stripe-verified anchor (TrustMRR)
📈 Reviews Growth
LIVECumulative review count from first BU snapshot. Each point = a tracked update.
⭐ Rating Trend
LIVEAverage rating evolution. Updates with each new review batch.
🆕 What's New · v9.26.3
Calculator₊ just got better for everyone.
This update is all about accessibility, making sure the calculator you already trust works just as effortlessly, no matter how you use your iPhone.
What’s new:… Full release notes →
This update is all about accessibility, making sure the calculator you already trust works just as effortlessly, no matter how you use your iPhone.
What’s new:… Full release notes →
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- Rechner₊
- Developer
- Impala Studios
- Bundle ID
- com.itwcalculator.calculatorforipadfree
- App Store URL
- Open in App Store
- Category
- Utilities
- Content rating
- 4+
- Languages
- CA, HR, CS, DA, NL, EN, FI, FR, DE, EL, HI, HU, ID, IT, JA, KO, MS, NB, PL, PT, RO, RU, ZH, SK, ES, SV, TH, ZH, TR, UK, VI
Company
- Website
- Not found
- Tagline
- We build apps that elevate your everyday life
- Description
- Welcome to Impala Studios We build apps that elevate your everyday life Built for millions. Crafted by us. We are a specialized international collective of creators building top-tier iOS apps across weather, travel, gaming, and utilities. From the first morning alarm to the last flight of the day, our products are designed to be as […]
- Founded
- Not found
- HQ / Address
- Not found
- Employees
- Not found
- Logo
- Available
Revenue
- Verified revenue / mo
- Not found
- AI revenue estimate / mo
- $400.0K ($300.0K – $400.0K)AI medium
- AI annual estimate
- $4.8M/yr
- ML model estimate / mo
- $78.2K/mo
- Top-grossing rank
- 🇯🇵#33 /100 🇦🇺#69 /100 🇨🇦#82 /100 🇬🇧#87 /100
- All-time revenue
- Not found
- Pricing
- Not found
Founder
Founder data not yet collected for this app.
Funding
Funding data not yet collected for this app.
Press & Links
Press & Links data not yet collected for this app.
Contacts & Socials
- Socials
- instagram instagram.com/impalastudiosapps · linkedin linkedin.com/company/impala-studios
- info@impalastudios.com
- Phone
- Not found
- Contact page
- impalastudios.com/contact-us
- About page
- impalastudios.com/about-us
✨AI Revenue EstimateCONFIDENCE: MEDIUM
The iOS app "Rechner₊" by Impala Studios is estimated to generate between $300,000 and $400,000 in monthly revenue. Sensor Tower reports a monthly revenue of $400,000, while Adapty indicates an estimate of $300,000 per month. This translates to an estimated annual revenue of $4.8 million.
Sources mentioned: Sensor Tower, Adapty, Reddit
📈Ratings growth1,720,210 ratings+31% lifetimeShow 3-year history estimate ▾
Tracked (20 weeks) Pre-tracking estimate (35 weeks) · model-based, ±5% noise · anchored to release date and current value
🌍Top Countries — Grossing Rank4 countries
🇯🇵JP#33 /100
🇦🇺AU#69 /100
🇨🇦CA#82 /100
🇬🇧GB#87 /100
📊Category Rank Trajectory#33 now · best #29 · worst #36
Lower line = better rank · Estimate from ratings growth model · Lower position on chart = worse rank · Higher = top of chart
🚀Version Release Timeline2 releases tracked
Profile is built from iTunes Lookup + developer site scrape + ML revenue model. Empty fields show "Not found" — additional sources (Crunchbase, X, IndieHackers, Acquire.com) coming.
📝 About this app
America's #1 Calculator App! Download Calculator₊ Now - Your All-in-One Math Solution!
We're excited to announce the biggest update to Calculator₊ in 10 years! With over 200 million downloads and a whopping 3 million+ 5-star ratings, Calculator₊ is the trusted choice of millions worldwide. And now, it's even better!
More Than Just Your Average Calculator!
• Standard Calculator: Breeze through basic arithmetic operations like addition, subtraction, multiplication, and division.… View full description on the official store →
We're excited to announce the biggest update to Calculator₊ in 10 years! With over 200 million downloads and a whopping 3 million+ 5-star ratings, Calculator₊ is the trusted choice of millions worldwide. And now, it's even better!
More Than Just Your Average Calculator!
• Standard Calculator: Breeze through basic arithmetic operations like addition, subtraction, multiplication, and division.… View full description on the official store →
App Specs
🔐 Own this app? Claim & verify MRR →💾 177 MB🔞 4+📱 iOS 15.0+🔖 v9.26.3🔄 updated 0d ago🌐 CA, HR, CS, DA, NL +26📂 Utilities💰 Free
📅
What Worked™ · Development Pipeline
9 EVENTS TRACKEDDetected changes in this app over its tracked lifetime — each event links cause (what changed) to effect (what moved). Sorted newest first.See full history →Version history →
2026-05
🔄
Monetization changed: paid → free
2026-03
⭐
Rating ↑ 3.64 → 4.50 (improved 0.86★)
2026-03
📈
Crossed 1,000 ratings — social-proof flywheel kicking in
2026-03
📈
Crossed 500 ratings — social-proof flywheel kicking in
2025-03
📈
Crossed 100 ratings — social-proof flywheel kicking in
2025-02
📈
Crossed 50 ratings — social-proof flywheel kicking in
2025-01
📈
Crossed 10 ratings — social-proof flywheel kicking in
2025-01
⭐
Rating ↑ 1.00 → 3.00 (improved 2.00★)
2025-01
🚀
First tracked snapshot — initial data captured
🌍
Multi-Country Performance
Available in 9 of 9 monitored markets| Market | Rating | Reviews | Current version |
|---|---|---|---|
| 🇦🇺 AU | 4.55227★ | 211,469 | 4.55227★ this version |
| 🇧🇷 BR | 4.66206★ | 40,418 | 4.66206★ this version |
| 🇨🇦 CA | 4.54092★ | 253,767 | 4.54092★ this version |
| 🇩🇪 DE | 4.46846★ | 51,349 | 4.46846★ this version |
| 🇫🇷 FR | 4.46806★ | 53,213 | 4.46806★ this version |
| 🇬🇧 GB | 4.60781★ | 307,561 | 4.60781★ this version |
| 🇮🇳 IN | 4.56752★ | 101,294 | 4.56752★ this version |
| 🇯🇵 JP | 4.39954★ | 87,301 | 4.39954★ this version |
| 🇺🇸 US | 4.66543★ | 1,720,210 | 4.66543★ this version |
🔔
Track this app’s revenue
FREEGet an email when revenue moves by your threshold. No spam, unsubscribe in one click.
📝 Description
95
BU Score · Transcendent
Full revenue analysis
Read the article-style breakdown for Rechner₊: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.
More by Impala Studios
View all →📦 Portfolio summaryINDIE studio
5apps·$6K/mocombined
Lead-app heavy — top app contributes 75%
Similar apps in Utilities
About this analysis
Why high confidence: 1,718,357 ratings · no founder-verified revenue (model estimate only).
❓ Frequently Asked Questions
4 answers · auto-generated from this app's public dataHow much does Rechner₊ make per month?▴
Based on our ML-calibrated revenue forecast, Rechner₊ earns approximately $78K/mo. This is a US-storefront-equivalent estimate; global revenue can be several times larger for internationally-distributed apps. See the methodology page for the full formula and confidence bands.
What apps are like Rechner₊?▴
Browse the full Utilities category catalog to find similar apps with revenue, build cost, audience and tech stack data. Each /p/{slug} page also shows a Compare side-by-side widget with three peer apps from the same niche.
Who makes Rechner₊?▴
Rechner₊ is published by Impala Studios on the Apple App Store. See the full publisher portfolio (other apps by the same developer) via the More by developer block on the product page above.
What is Rechner₊'s BU Score?▴
Rechner₊ has a BU Score of 88/100 (Excellent). The score combines App Store rating, ratings count, monetization model and revenue signals calibrated against founder-verified MRR anchors. See the BU Score formula.