Invoice Generator・Simple Bill
77
Quality Score
Strong
Invoice Generator・Simple Bill
Medium confidence
✍️ bumetric analysis
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Invoice Generator・Simple Bill is an iOS app from Saldo Apps Inc. in the Business category, currently rated 4.8★ across 7,134 ratings. Initial signal reads as mostly critical sentiment so far: users flag rough edges and unmet expectations.
Quality Score is 77: Strong (healthy traction). For a Business app, that means healthy traction. 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
$12.8K
per month
→
12-mo forecast
$13.3K – $27.8K
per month
→
24-mo forecast
$16.5K – $49.4K
per month
MID 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
$135K
↳ What it cost to build · not monthly revenue
Likely range $100K – $180K
$25K · MVP floor
$100K · indie scale
$500K+ · studio build
📈
Pays back in ~11 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 (274 MB) | +$40K |
| ⚙ Business complexity ×1.50 | +$45K |
Total estimate
$135K
ONE-TIME · EXIT VALUE
💵 Estimated acquisition value
$250K
↳ What it would sell for · not monthly revenue
Marketplace range $175K – $325K · 19× MRR multiple
💸
~1.9× build cost (break-even+)
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% |
| 🏷 Business category multiple | +10% |
Final multiple
19× MRR
👥 Estimated audience size
460K
Lifetime downloads (US-equivalent)
Monthly active
100K
Daily active
30K
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
| 📲 Business engagement | ~65 installs / rating |
| 🔁 Business D30 retention | 22% |
| 📍 DAU / MAU stickiness | 0.30 |
DAU / MAU
30% sticky
🔬
How we forecast this revenue
MEDIUM CONFIDENCEBaseline
$12.8K/mo · ML-estimated from 234 triggers
Growth rate
+4.0% MoM · MID tier baseline (compound monthly)
6 months
$12.2K – $20.3K
12 months
$13.3K – $27.8K
24 months
$16.5K – $49.4K
Compound growth at +4.0% MoM (tier baseline for MID). Range widens with horizon — typical noise band ±25% at 6mo.. Ranges widen with horizon — distant futures carry more uncertainty.
📊
BU Investment Matrix
Below median · 51/100MID TIERunderperforming peersGrowth Velocity
5.0
Founder Strength
4.6
Product Quality
8.6
Revenue Strength
4.1
Monetization Maturity
1.0
Defensibility
5.3
Market Position
2.0
Operational Safety
10.0
- 💰 Revenue: Modest — $8K - $19K/mo · MID tier · medium confidence, trajectory unclear.
- ⭐ Quality: 4.75★ across 7,134 reviews — strong (top 10%).
- 📍 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 = $231K-$410K.
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 9 of 9 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
| Paid app ($0.00)METRIC | +$2,800 | |
| Excellent rating (4.8★)METRIC | +$2,200 | |
| bugsREVIEW | −$1,800 | |
| cancelledREVIEW | −$1,500 | |
| excellent appREVIEW | +$1,500 | |
| Low install base (7,134 ratings)METRIC | +$1,500 | |
| slowREVIEW | −$1,200 | |
| support teamREVIEW | +$900 | |
| Established app (7y old)METRIC | +$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 · v6.0.5
Bug fixes and performance improvements
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- Invoice Generator・Simple Bill
- Developer
- Saldo Apps Inc.
- Bundle ID
- com.simple.invoice.maker
- App Store URL
- Open in App Store
- Category
- Business
- Content rating
- 4+
- Languages
- EN, FR, DE, ES
Company
- Website
- Not found
- Tagline
- Saldo Apps Your bookkeeping GSuite-like solution
- Description
- Discover Saldo Apps, the ultimate client bookkeeping solution. Simplify your finances with our cloud bookkeeping solution.
- Founded
- Not found
- HQ / Address
- Not found
- Employees
- Not found
- Logo
- Not found
Revenue
- Verified revenue / mo
- Not found
- AI revenue estimate / mo
- Not found
- AI annual estimate
- Not found
- ML model estimate / mo
- $12.8K/mo
- Top-grossing rank
- 🇦🇺#60 /100 🇬🇧#83 /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
Contacts & Socials data not yet collected for this app.
📈Ratings growth7,134 ratings+6694% lifetimeShow 3-year history estimate ▾
Tracked (56 weeks) Pre-tracking estimate (37 weeks) · model-based, ±5% noise · anchored to release date and current value
🌍Top Countries — Grossing Rank2 countries
🇦🇺AU#60 /100
🇬🇧GB#83 /100
📊Category Rank Trajectory#60 now · best #55 · 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
Over 5,500 users rated 5* for helping them create and share invoices in just a few seconds, on the go, from any device.
Your time is too precious to spend on mundane paperwork. Let us handle that while you focus on what’s really important.
FIVE REASONS TO GET STARTED NOW:
1. SAVE TIME
Creating a professional invoice or estimate takes you just a few seconds and a couple of taps, as you save all details of your product or service —description, price and more. Convert estimates to invoices with one tap.
2. STAY ORGANIZED… View full description on the official store →
Your time is too precious to spend on mundane paperwork. Let us handle that while you focus on what’s really important.
FIVE REASONS TO GET STARTED NOW:
1. SAVE TIME
Creating a professional invoice or estimate takes you just a few seconds and a couple of taps, as you save all details of your product or service —description, price and more. Convert estimates to invoices with one tap.
2. STAY ORGANIZED… View full description on the official store →
App Specs
🔐 Own this app? Claim & verify MRR →💾 274 MB🔞 4+📱 iOS 15.0+🔖 v6.0.5🔄 updated 0d ago🌐 EN, FR, DE, ES📂 Business💰 Free
📅
What Worked™ · Development Pipeline
10 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 ↑ 2.98 → 4.71 (improved 1.73★)
2026-03
📈
Crossed 500 ratings — social-proof flywheel kicking in
2022-03
📈
Crossed 100 ratings — social-proof flywheel kicking in
2021-01
📈
Crossed 50 ratings — social-proof flywheel kicking in
2019-05
📈
Crossed 10 ratings — social-proof flywheel kicking in
2019-05
⭐
Rating ↓ 4.20 → 3.83 (dropped 0.37★)
2019-04
⭐
Rating ↑ 3.67 → 4.00 (improved 0.33★)
2019-03
⭐
Rating ↓ 5.00 → 3.67 (dropped 1.33★)
2019-01
🚀
First tracked snapshot — initial data captured
🔎
ASO Keyword Positions
BEST RANK #21Ranked for 1 App Store search query in our last keyword sweep. Lower position = closer to the top.
invoicing·#21🇺🇸
Last sweep: 2026-05-19 · iTunes Search API
🌍
Multi-Country Performance
Available in 9 of 9 monitored markets| Market | Rating | Reviews | Current version |
|---|---|---|---|
| 🇦🇺 AU | 4.60174★ | 575 | 4.60174★ this version |
| 🇧🇷 BR | 5★ | 2 | 5★ this version |
| 🇨🇦 CA | 4.56726★ | 446 | 4.56726★ this version |
| 🇩🇪 DE | 5★ | 5 | 5★ this version |
| 🇫🇷 FR | 4.26316★ | 19 | 4.26316★ this version |
| 🇬🇧 GB | 4.7168★ | 625 | 4.7168★ this version |
| 🇮🇳 IN | 4.56522★ | 23 | 4.56522★ this version |
| 🇯🇵 JP | 5★ | 9 | 5★ this version |
| 🇺🇸 US | 4.75059★ | 7,161 | 4.75059★ this version |
🔔
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📝 Description
95
BU Score · Transcendent
Full revenue analysis
Read the article-style breakdown for Invoice Generator・Simple Bill: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.
More by Saldo Apps Inc.
View all →📦 Portfolio summaryINDIE studio
4apps·$746/mocombined
Lead-app heavy — top app contributes 62%
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About this analysis
Why medium confidence: 7,134 ratings · no founder-verified revenue (model estimate only).
❓ Frequently Asked Questions
4 answers · auto-generated from this app's public dataHow much does Invoice Generator・Simple Bill make per month?▴
Based on our ML-calibrated revenue forecast, Invoice Generator・Simple Bill earns approximately $12K/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 Invoice Generator・Simple Bill?▴
Browse the full Business 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 Invoice Generator・Simple Bill?▴
Invoice Generator・Simple Bill is published by Saldo Apps Inc. 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 Invoice Generator・Simple Bill's BU Score?▴
Invoice Generator・Simple Bill has a BU Score of 77/100 (Strong). The score combines App Store rating, ratings count, monetization model and revenue signals calibrated against founder-verified MRR anchors. See the BU Score formula.