Invoice Maker App -InvoiceBase
64
Quality Score
Solid
Invoice Maker App -InvoiceBase
Medium confidence
✍️ bumetric analysis
“
Invoice Maker App -InvoiceBase is an iOS app from Gulooloo Tech in the Business category, currently rated 4.8★ across 1,982 ratings. Initial signal reads as mixed reviews: supporters praise core features while critics cite stability and value gaps.
Quality Score is 64: Solid (established niche player). For a Business app, that means established niche player. 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
$8.3K
per month
→
12-mo forecast
$8.6K – $17.9K
per month
→
24-mo forecast
$10.6K – $31.8K
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
📈
Slow ROI — current MRR is well below build cost
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 (145 MB) | +$37K |
| ⚙ Business complexity ×1.50 | +$44K |
Total estimate
$135K
👥 Estimated audience size
125K
Lifetime downloads (US-equivalent)
Monthly active
27K
Daily active
8.2K
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
$8.3K/mo · ML-estimated from 234 triggers
Growth rate
+4.0% MoM · MID tier baseline (compound monthly)
6 months
$7.9K – $13.1K
12 months
$8.6K – $17.9K
24 months
$10.6K – $31.8K
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 · 50/100MID TIERunderperforming peersGrowth Velocity
5.0
Founder Strength
5.1
Product Quality
8.6
Revenue Strength
3.9
Monetization Maturity
1.0
Defensibility
4.5
Market Position
2.0
Operational Safety
10.0
- 💰 Revenue: Modest — $5K - $12K/mo · MID tier · medium confidence, trajectory unclear.
- ⭐ Quality: 4.76★ across 1,982 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 = $149K-$265K. Portfolio play ($13K/mo combined) commands premium.
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 5 of 5 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 | |
| Low install base (1,982 ratings)METRIC | +$1,500 | |
| Multilingual (15 languages)METRIC | +$1,500 | |
| Established app (4y 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 · v2.0.3
1. Onboarding page optimization
2. Support for displaying French invoice amounts in uppercase format
3. Report feature optimization
4. Fix for Oversized PDF Files
5. User experience optimization
2. Support for displaying French invoice amounts in uppercase format
3. Report feature optimization
4. Fix for Oversized PDF Files
5. User experience optimization
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- Invoice Maker App -InvoiceBase
- Developer
- Gulooloo Tech
- Bundle ID
- com.gulooloo.invoice
- App Store URL
- Open in App Store
- Category
- Business
- Content rating
- 4+
- Languages
- EN, FR, DE, HI, ID, IT, JA, MS, PT, RU, ZH, ES, TH, ZH, TR
Company
- Website
- www.guloolootech.com
- Tagline
- Power Your Day Empower Your Life
- Description
- Discover Easy Notes, GoFasting, Invoice Maker and more. Boost your productivity and wellness.
- Founded
- Not found
- HQ / Address
- Not found
- Employees
- Not found
- Logo
- Available
Revenue
- Verified revenue / mo
- Not found
- AI revenue estimate / mo
- Not found
- AI annual estimate
- Not found
- ML model estimate / mo
- $201/mo
- Top-grossing rank
- 🇮🇳#45 /100 🇫🇷#81 /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
- Not found
- support@guloolootech.com
- Phone
- Not found
- Contact page
- Not found
- About page
- guloolootech.com/en/about
📈Ratings growth1,982 ratings+198100% lifetimeShow 3-year history estimate ▾
Tracked (18 weeks) Pre-tracking estimate (36 weeks) · model-based, ±5% noise · anchored to release date and current value
🌍Top Countries — Grossing Rank2 countries
🇮🇳IN#45 /100
🇫🇷FR#81 /100
📊Category Rank Trajectory#45 now · best #40 · 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
Are you still spending plenty of time making estimates and invoices?
Tired of complex calculations on invoice, estimate, expenses, purchase orders, etc.?
Do you want to process business billings and send estimates and invoices to customers anytime, anywhere?
Invoice Maker & Invoice Now is a professional invoice app to create estimates and invoices. It is a trusted and fast on-the-go invoicing solution for self-employed, small business owners, contractors, freelancers, etc.
Key Features… View full description on the official store →
Tired of complex calculations on invoice, estimate, expenses, purchase orders, etc.?
Do you want to process business billings and send estimates and invoices to customers anytime, anywhere?
Invoice Maker & Invoice Now is a professional invoice app to create estimates and invoices. It is a trusted and fast on-the-go invoicing solution for self-employed, small business owners, contractors, freelancers, etc.
Key Features… View full description on the official store →
App Specs
🔐 Own this app? Claim & verify MRR →💾 145 MB🔞 4+📱 iOS 11.0+🔖 v2.0.3🔄 updated 0d ago🌐 EN, FR, DE, HI, ID +10📂 Business💰 Paid
📅
What Worked™ · Development Pipeline
12 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
⭐
Rating ↑ 3.25 → 4.76 (improved 1.51★)
2026-05
📈
Crossed 50 ratings — social-proof flywheel kicking in
2026-03
⭐
Rating ↓ 4.79 → 3.40 (dropped 1.39★)
2026-03
⭐
Rating ↑ 3.36 → 4.79 (improved 1.43★)
2026-03
📈
Crossed 50 ratings — social-proof flywheel kicking in
2025-10
📈
Crossed 10 ratings — social-proof flywheel kicking in
2025-06
⭐
Rating ↓ 3.57 → 3.25 (dropped 0.32★)
2024-07
⭐
Rating ↓ 4.00 → 3.57 (dropped 0.43★)
2024-05
⭐
Rating ↓ 4.40 → 4.00 (dropped 0.40★)
2023-09
⭐
Rating ↑ 3.50 → 4.00 (improved 0.50★)
2022-05
⭐
Rating ↓ 5.00 → 3.50 (dropped 1.50★)
2022-03
🚀
First tracked snapshot — initial data captured
🧪
Tech & Domain Intel — guloolootech.com
- Tech stack
- Google Workspace
Derived from public RDAP + DNS TXT records (no scraping, no login).
🌍
Multi-Country Performance
Available in 9 of 9 monitored markets| Market | Rating | Reviews | Current version |
|---|---|---|---|
| 🇦🇺 AU | 4.94737★ | 19 | 4.94737★ this version |
| 🇧🇷 BR | 5★ | 5 | 5★ this version |
| 🇨🇦 CA | 4.76923★ | 195 | 4.76923★ this version |
| 🇩🇪 DE | 3.875★ | 16 | 3.875★ this version |
| 🇫🇷 FR | 4.70833★ | 48 | 4.70833★ this version |
| 🇬🇧 GB | 4.68966★ | 58 | 4.68966★ this version |
| 🇮🇳 IN | 4.72596★ | 416 | 4.72596★ this version |
| 🇯🇵 JP | 4.69231★ | 13 | 4.69231★ this version |
| 🇺🇸 US | 4.76428★ | 2,066 | 4.76428★ this version |
🔔
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📝 Description
95
BU Score · Transcendent
Full revenue analysis
Read the article-style breakdown for Invoice Maker App -InvoiceBase: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.
More by Gulooloo Tech
View all →📦 Portfolio summaryINDIE studio
2apps·$13K/mocombined
⚠ Concentrated — top app contributes 99% of combined revenue (single-app dependency)
Similar apps in Business
About this analysis
Why medium confidence: 1,982 ratings · no founder-verified revenue (model estimate only).
❓ Frequently Asked Questions
4 answers · auto-generated from this app's public dataHow much does Invoice Maker App -InvoiceBase make per month?▴
Based on our ML-calibrated revenue forecast, Invoice Maker App -InvoiceBase earns approximately $200/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 Maker App -InvoiceBase?▴
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 Maker App -InvoiceBase?▴
Invoice Maker App -InvoiceBase is published by Gulooloo Tech 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 Maker App -InvoiceBase's BU Score?▴
Invoice Maker App -InvoiceBase has a BU Score of 64/100 (Solid). The score combines App Store rating, ratings count, monetization model and revenue signals calibrated against founder-verified MRR anchors. See the BU Score formula.