49
Quality Score
Emerging
ComicFlow - CBR & CBZ to PDF
Low confidence
✍️ bumetric analysis
“
ComicFlow - CBR & CBZ to PDF is an iOS app from Navid Gooranourimi in the Utilities category, currently rated 4.7★ across 3 ratings. Initial signal reads as no scraped reviews yet: judgment based on metadata only.
Quality Score is 49: Emerging (early traction worth watching). For a Utilities app, that means early traction worth watching. 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
$500
per month
→
12-mo forecast
$437 – $1575
per month
→
24-mo forecast
$405 – $3644
per month
INDIE 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
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Rating
—
Reviews
—
Forecast Revenue / mo
—
Snapshots tracked
0
since first record
ONE-TIME · BUILD💰 Estimated build cost
$45K
↳ What it cost to build · not monthly revenue
Likely range $35K – $60K
$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 |
| ⚙Utilities complexity ×0.85 | $-7575 |
| ⚙0.4y maintenance × ~1-person team | +$2K |
Total estimate$45K
🛠 Estimated tech stack
🍎
Native iOS (SwiftUI)
High confidence · 80%
Also possible
Native iOS (Swift / UIKit)
Heuristic guess from app bundle size, category, store description signals, and release-date stack era. Bumetric does not disassemble binaries — for binary-level certainty you would need an SDK intelligence tool or the manifest itself. Reasoning chain on the right. Full ruleset on /methodology.
Signals we read
| 📦App bundle size | 6 MB |
| 🏷Category context | Utilities |
| 📦Compact iOS bundle | → Native SwiftUI (post-2020 era) |
💀 Maintenance status
Active
5%
Last shipped 2026-05-19 · 5 days ago
0 · Active50 · At risk100 · Abandoned
Heuristic risk score from time-since-last-update + ratings velocity proxy + Editor's Choice / curated featuring signals. Calibrated against 2024-2025 app-store ranking decay reports. Not a guarantee — a quiet app with a healthy codebase looks the same as an abandoned one until something breaks. Full math on /methodology.
Risk signals
| 📅5 days since last update | Active development |
VerdictActive
🔬
How we forecast this revenue
LOW CONFIDENCEBaseline
$500/mo · ML-estimated from 234 triggers
Growth rate
+6.0% MoM · INDIE tier baseline (compound monthly)
Direction
Headwinds: rating drift may slow acquisition, low defensibility moat
6 months
$426 – $993
12 months
$437 – $1.6K
24 months
$405 – $3.6K
Compound growth at +6.0% MoM (tier baseline for INDIE). Range widens with horizon — typical noise band ±40% at 6mo.. Ranges widen with horizon — distant futures carry more uncertainty.
📊
BU Investment Matrix
Pre-traction · 37/100INDIE TIERlimited signalRevenue Strength
2.7
Product Quality
3.7
Market Position
2.0
Growth Velocity
5.0
Defensibility
2.1
Operational Safety
10.0
Founder Strength
2.9
Monetization Maturity
1.0
- 💰 Revenue: Marginal — $200 - $1250/mo · INDIE tier · medium confidence, trajectory unclear.
- ⭐ Quality: 4.67★ across 3 reviews — weak — significant quality concerns.
- 📍 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 = $9K-$16K.
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 (4.7★)METRIC | +$2,200 | |
| New app (4 months old)METRIC | −$700 | |
| Localized (8 languages)METRIC | +$600 | |
| Pre-traction phase (3 ratings)METRIC | −$300 |
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.
App Specs
🔐 Own this app? Claim & verify MRR →💾 6 MB🔞 4+📱 iOS 18.0+🔖 v2.7🔄 updated 5d ago🌐 EN, FR, DE, IT, JA +3📂 Utilities💰 Paid🚀 Launched 2026 (0y old)
📝 About this app
ComicFlow is the ultimate comic book app for iPhone and iPad. Convert CBR and CBZ archives to PDF, or read them directly without conversion. Organize your collection with ratings, notes, and reading progress. 100% offline and private. No subscription — ever.
POWERFUL CBR/CBZ TO PDF CONVERTER
Convert your comic book archives to PDF with one tap. ComicFlow extracts every page from your CBR, CBZ, RAR, and ZIP files and creates perfectly formatted PDF documents in seconds.
Choose from three quality settings:
- Low: Smaller file size, great for sharing… View full description on the official store →
POWERFUL CBR/CBZ TO PDF CONVERTER
Convert your comic book archives to PDF with one tap. ComicFlow extracts every page from your CBR, CBZ, RAR, and ZIP files and creates perfectly formatted PDF documents in seconds.
Choose from three quality settings:
- Low: Smaller file size, great for sharing… View full description on the official store →
🆕 What's New · v2.7
ComicFlow 2.7
NEW: DOUBLE-PAGE LAYOUT FOR PDFs
• Read PDFs as side-by-side spreads, just like CBR and CBZ
• Pick Single, Double, or Auto in Reader Settings — Auto switches to a spread automatically when you rotate to landscape… Full release notes →
NEW: DOUBLE-PAGE LAYOUT FOR PDFs
• Read PDFs as side-by-side spreads, just like CBR and CBZ
• Pick Single, Double, or Auto in Reader Settings — Auto switches to a spread automatically when you rotate to landscape… Full release notes →
🌍
Multi-Country Performance
Available in 9 of 9 monitored markets| Market | Rating | Reviews | Current version |
|---|---|---|---|
| 🇺🇸 US | 4.66667★ | 3 | 4.66667★ this version |
| 🇬🇧 GB | 0★ | 0 | — |
| 🇩🇪 DE | 5★ | 2 | 5★ this version |
| 🇫🇷 FR | 0★ | 0 | — |
| 🇯🇵 JP | 0★ | 0 | — |
| 🇨🇦 CA | 5★ | 1 | 5★ this version |
| 🇦🇺 AU | 5★ | 1 | 5★ this version |
| 🇧🇷 BR | 0★ | 0 | — |
| 🇮🇳 IN | 0★ | 0 | — |
🔔
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Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- ComicFlow - CBR & CBZ to PDF
- Developer
- Navid Gooranourimi
- Bundle ID
- com.applestan.ComicFlow
- App Store URL
- Open in App Store
- Category
- Utilities
- Content rating
- 4+
- Languages
- EN, FR, DE, IT, JA, KO, PT, ES
Company
- Website
- applestan.com
- Tagline
- Crafting Beautiful Apps
- Description
- Applestan is an independent iOS development studio creating premium, thoughtfully designed apps. No subscriptions, no ads. Just beautiful software.
- Founded
- 2024
- 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
- $86/mo
- Top-grossing rank
- Outside top 100 in US Utilities
- 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.
🌍Geographic ReachNot ranked
This app is currently outside the top 100 grossing in all 9 countries we monitor (US, UK, DE, FR, JP, CA, AU, BR, IN). Niche or new apps often launch this way — popularity rankings appear once daily revenue clears the regional threshold.
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.
Similar apps in Utilities
About this analysis
Why low confidence: only 3 ratings · no founder-verified revenue (model estimate only) · revenue figure is directional only.
📌 Final verdict — read this before you trust the numbers above
ComicFlow - CBR & CBZ to PDF is a very early-stage iOS app in the utilities space with weak public traction — only 3 ratings, no founder-verified MRR, and not ranked in any monitored grossing chart. The app appears to be monetised, but public signals are too sparse for a precise revenue estimate.
Bottom line: treat all revenue, audience and acquisition-value numbers on this page as directional only — not founder-verified facts.
❓ Frequently Asked Questions
7 answers · auto-generated from this app's public dataHow much does ComicFlow - CBR & CBZ to PDF make per month?▴
Low-confidence model estimate. ComicFlow - CBR & CBZ to PDF has only 3 App Store ratings, so our revenue model has very little signal to work with — treat the ~$86/mo figure as directional only, not a verified MRR. No founder-verified revenue data is available for this app. See methodology for the formula and confidence bands.
What apps are like ComicFlow - CBR & CBZ to PDF?▴
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.
What is ComicFlow - CBR & CBZ to PDF built with?▴
Our heuristic places ComicFlow - CBR & CBZ to PDF on the Native iOS (SwiftUI) stack (High confidence, 80%). Signals: app bundle size, category context, store-description markers, release-date era. We don't disassemble binaries. Alternative possibilities: Native iOS (Swift / UIKit).
Is ComicFlow - CBR & CBZ to PDF still actively maintained?▴
Maintenance status: Active (5% abandonment risk). Last shipped version was 5 days ago. The risk score combines time-since-last-update with Editor's Choice / curated featuring + user-base maturity adjustments.
When was ComicFlow - CBR & CBZ to PDF last updated?▴
ComicFlow - CBR & CBZ to PDF last shipped a new version on 2026-05-19 — less than a month ago. This is the date Apple / Google last accepted a new build, not a content-only push.
Who makes ComicFlow - CBR & CBZ to PDF?▴
ComicFlow - CBR & CBZ to PDF is published by Navid Gooranourimi 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 ComicFlow - CBR & CBZ to PDF's BU Score?▴
ComicFlow - CBR & CBZ to PDF has a BU Score of 49/100 (Emerging). The score combines App Store rating, ratings count, monetization model and revenue signals calibrated against founder-verified MRR anchors. See the BU Score formula.