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Taschenrechner Air: KI-Rechner

82
Quality Score
Excellent

Taschenrechner Air: KI-Rechner

High confidence
4.7 ✍️ Editor
✍️ bumetric analysis

Taschenrechner Air: KI-Rechner is an iOS app from Air Apps Systems in the Utilities category, currently rated 4.7★ across 82,436 ratings. Initial signal reads as largely positive sentiment, users highlighting consistency and feature depth.

Quality Score is 82: Excellent (strong product-market fit). For a Utilities app, that means strong product-market fit. The full BU Investment Matrix below scores 8 dimensions including monetisation, growth, and operational risk.

Track changes month-over-month in the Performance section below: live snapshot history and revenue forecast included.

💰 Monthly revenue · now vs forecast
● Right now
$600K
per month
12-mo forecast
$635K – $978K
per month
24-mo forecast
$759K – $1410K
per month
BIG tier
💡 Grow this revenue
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  • Description hook & conversion structure
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Typical impact: +2-5× organic installs
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📊 Performance Tracking LIVE

Loading…
idle
0%
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 ~3 months 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 (161 MB) +$40K
Utilities complexity ×0.85 $-13575
Total estimate $75K
ONE-TIME · EXIT VALUE 💵 Estimated acquisition value
$475K
What it would sell for · not monthly revenue
Marketplace range $350K – $600K · 16× MRR multiple
💸 ~6.3× 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 ≥ 4.7 (premium) +15%
🏷 Utilities category multiple -10%
Final multiple 16× MRR
👥 Estimated audience size
16.0M
Lifetime downloads (US-equivalent)
Monthly active
3.2M
Daily active
640K

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 CONFIDENCE
Baseline
$600K/mo · ML-estimated from 234 triggers
Growth rate
+2.5% MoM · BIG tier baseline (compound monthly)
6 months
$591K – $800K
12 months
$635K – $978K
24 months
$759K – $1.4M
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 · 59/100BIG TIERcompetitive but cautious
GrowthFounderQualityRevenueMonetiz.MoatMarketSafety
Growth Velocity
5.0
Founder Strength
6.8
Product Quality
9.4
Revenue Strength
5.8
Monetization Maturity
1.0
Defensibility
7.4
Market Position
2.0
Operational Safety
10.0
  • 💰 Revenue: Healthy — $240K - $1320K/mo · BIG tier · medium-low confidence, trajectory unclear.
  • ⭐ Quality: 4.7★ across 82,436 reviews — exceptional (top 1% in category).
  • 📍 Market: Not yet charting in any of the 9 monitored markets.
  • 📈 Growth: Insufficient signal to assess trajectory.
  • ⚠️ 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 = $10.8M-$19.2M.
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

MODEL
Revenue 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 10 of 10 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
Mid install base (82,436 ratings)METRIC
+$5,500
Paid app ($0.00)METRIC
+$2,800
Excellent rating (4.7★)METRIC
+$2,200
bugsREVIEW
−$1,800
5 starREVIEW
+$1,800
excellent appREVIEW
+$1,500
Mature app (9y old)METRIC
+$1,500
Multilingual (33 languages)METRIC
+$1,500
annoying adsREVIEW
−$1,100
priceyREVIEW
−$800
METRIC = structural app data · REVIEW = mined from user reviews · ✓ VERIFIED = Stripe-verified anchor (TrustMRR)

📈 Reviews Growth

LIVE
Cumulative review count from first BU snapshot. Each point = a tracked update.

⭐ Rating Trend

LIVE
Average rating evolution. Updates with each new review batch.

🆕 What's New · v2025.12.1

What’s New in This Update:

• UX Enhancements: We’ve polished up the user interface to give you a cleaner and more intuitive experience.

• Bug Fixes: We’ve tackled some annoying bugs to make sure your app experience is smoother and more stable.… Full release notes →

Profile & Insights

Everything we know — and don't — about this app and its company.

Identification

App name
Taschenrechner Air: KI-Rechner
Developer
Air Apps Systems
Bundle ID
com.CalculatorForiPad.InternetRocks
App Store URL
Open in App Store
Category
Utilities
Content rating
4+
Languages
AR, CA, HR, CS, DA, NL, EN, FI, FR, DE, EL, HE, HI, HU, ID, IT, JA, KO, MS, NB, PL, PT, RO, RU, ZH, SK, ES, SV, TH, ZH, TR, UK, VI

Company

Website
airapps.co
Tagline
AI-powered apps for everyday life.
Description
Air Apps creates simple, AI-driven productivity & everyday apps that improve life, boost focus, organize your day & inspire creativity. Explore our apps!
Founded
Not found
HQ / Address
Not found
Employees
Not found
Logo
Available

Revenue

Verified revenue / mo
Not found
AI revenue estimate / mo
$300.0K ($255.0K – $345.0K)AI medium
AI annual estimate
$3.6M/yr
ML model estimate / mo
$29.9K/mo
Top-grossing rank
🇧🇷#91 /100   🇺🇸#99 /100
All-time revenue
Not found
Pricing
Not found

Founder

Name
Not found
X / Twitter
x.com/airappsco
LinkedIn
linkedin.com/company/airapps
GitHub
Not found
X followers
Not found
Public statements
Not found

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/airappsco/?hl=en · linkedin linkedin.com/company/airapps · tiktok tiktok.com/@airapps · twitter x.com/airappsco · youtube youtube.com/@airapps
Email
Not found
Phone
Not found
Contact page
airapps.co/support
About page
Not found
AI Revenue EstimateCONFIDENCE: MEDIUM
The iOS app "Taschenrechner Air: KI-Rechner" by Air Apps Systems is estimated to generate approximately $300,000 in monthly revenue, leading to an annual estimate of $3.6 million. This is based on data from app analytics platforms.
Sources mentioned: Sensor Tower, Adapty, Reddit
📈Ratings growth82,436 ratings+27% lifetimeShow 3-year history estimate ▾Jun 2023Nov 2025Jun 2026
Tracked (54 weeks) Pre-tracking estimate (37 weeks) · model-based, ±5% noise · anchored to release date and current value
🌍Top Countries — Grossing Rank2 countries
🇧🇷BR
#91 /100
🇺🇸US
#99 /100
📊Category Rank Trajectory#91 now · best #88 · worst #100
Lower line = better rank · Estimate from ratings growth model · Lower position on chart = worse rank · Higher = top of chart
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

The Best Calculator & AI Math Solver! Solve math problems instantly with the most advanced calculator designed for students, professionals, and anyone who needs quick, accurate answers. With a scientific calculator, a photo math solver, and an AI homework helper, this all-in-one calculator makes problem-solving effortless.


Key Features:

-Calculator for all math levels from basic arithmetic to advanced calculus.
-Advanced scientific calculator with powerful functions and conversions.
-Photo math solver, simply snap a picture and let the calculator do the work.… View full description on the official store →
App Specs
🔐 Own this app? Claim & verify MRR →
💾 161 MB🔞 4+📱 iOS 15.6+🔖 v2025.12.1🔄 updated 0d ago🌐 AR, CA, HR, CS, DA +28📂 Utilities💰 Free
📅

What Worked™ · Development Pipeline

13 EVENTS TRACKED
Detected 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 ↑ 3.18 → 4.50 (improved 1.32★)
2026-03
📈
Crossed 1,000 ratings — social-proof flywheel kicking in
2026-03
📈
Crossed 500 ratings — social-proof flywheel kicking in
2023-07
📈
Crossed 100 ratings — social-proof flywheel kicking in
2023-02
📈
Crossed 50 ratings — social-proof flywheel kicking in
2022-10
📈
Crossed 10 ratings — social-proof flywheel kicking in
2022-09
Rating ↑ 2.33 → 2.71 (improved 0.38★)
2022-09
Rating ↑ 1.80 → 2.33 (improved 0.53★)
2022-09
Rating ↓ 2.33 → 2.00 (dropped 0.33★)
2022-09
Rating ↓ 3.00 → 2.33 (dropped 0.67★)
2022-09
Rating ↑ 1.00 → 3.00 (improved 2.00★)
2022-09
🚀
First tracked snapshot — initial data captured
🔎

ASO Keyword Positions

BEST RANK #14
Ranked for 1 App Store search query in our last keyword sweep. Lower position = closer to the top.
math solver·#14🇺🇸
Last sweep: 2026-05-19 · iTunes Search API
🧪

Tech & Domain Intel — airapps.co

Mail provider
Google Workspace
Tech stack
Meta (Facebook) Ads · Google Workspace
Derived from public RDAP + DNS TXT records (no scraping, no login).
🌍

Multi-Country Performance

Available in 9 of 9 monitored markets
MarketRatingReviewsCurrent version
🇦🇺 AU4.56866★2,7894.56866★ this version
🇧🇷 BR4.65235★15,5964.65235★ this version
🇨🇦 CA4.56978★3,6334.56978★ this version
🇩🇪 DE4.45552★38,5654.45552★ this version
🇫🇷 FR4.4417★12,5494.4417★ this version
🇬🇧 GB4.62401★9,4634.62401★ this version
🇮🇳 IN4.55434★2,6414.55434★ this version
🇯🇵 JP4.42082★5,2994.42082★ this version
🇺🇸 US4.69515★82,6524.69515★ this version
🔔

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📝 Description

95
BU Score · Transcendent
Full revenue analysis
Read the article-style breakdown for Taschenrechner Air: KI-Rechner: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.
Read deep-dive →

More by Air Apps Systems

View all →
📦 Portfolio summaryINDIE studio
7apps·$18K/mocombined
Lead-app heavy — top app contributes 55%

Similar apps in Utilities

About this analysis
ZCAnalyzed by Zakhar Chumak · founder, bumetric·Full methodology·High confidence

Why high confidence: 82,436 ratings · no founder-verified revenue (model estimate only).

Frequently Asked Questions

4 answers · auto-generated from this app's public data
How much does Taschenrechner Air make per month?
Based on our ML-calibrated revenue forecast, Taschenrechner Air earns approximately $29K/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 Taschenrechner Air?
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 Taschenrechner Air?
Taschenrechner Air is published by Air Apps Systems 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 Taschenrechner Air's BU Score?
Taschenrechner Air has a BU Score of 82/100 (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.