My Call Bag: Ophthalmology App
62
Quality Score
Solid
My Call Bag: Ophthalmology App
Low confidence
✍️ bumetric analysis
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My Call Bag: Ophthalmology App is an iOS app from My Call Bag LLC in the Education category, currently rated 4.7★ across 91 ratings. Initial signal reads as mostly critical sentiment so far: users flag rough edges and unmet expectations.
Quality Score is 62: Solid (established niche player). For a Education 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
$3.2K
per month
→
12-mo forecast
$2.8K – $10.2K
per month
→
24-mo forecast
$2.6K – $23.5K
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
$110K
↳ What it cost to build · not monthly revenue
Likely range $80K – $150K
$25K · MVP floor
$100K · indie scale
$500K+ · studio build
📈
Pays back in ~2.8y 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 (488 MB) | +$40K |
| ⚙ Education complexity ×1.20 | +$18K |
Total estimate
$110K
ONE-TIME · EXIT VALUE
💵 Estimated acquisition value
$50K
↳ What it would sell for · not monthly revenue
Marketplace range $40K – $75K · 16× MRR multiple
💸
~0.5× build cost (under-water)
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% |
| 🏷 Education category multiple | +6% |
| ⭐ Small user base (<1K ratings) | -8% |
Final multiple
16× MRR
🔬
How we forecast this revenue
MEDIUM CONFIDENCEBaseline
$3.2K/mo · ML-estimated from 234 triggers
Growth rate
+6.0% MoM · INDIE tier baseline (compound monthly)
Direction
Headwinds: rating drift may slow acquisition
6 months
$2.7K – $6.4K
12 months
$2.8K – $10.2K
24 months
$2.6K – $23.5K
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
Early-stage solo · 44/100INDIE TIERexpected for tierGrowth Velocity
5.0
Founder Strength
6.0
Product Quality
3.7
Revenue Strength
3.5
Monetization Maturity
1.0
Defensibility
5.7
Market Position
0.0
Operational Safety
10.0
- 💰 Revenue: Modest — $1K - $8K/mo · INDIE tier · medium confidence, trajectory unclear.
- ⭐ Quality: 4.68★ across 91 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 = $58K-$103K.
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 6 of 6 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
| Paid app ($29.99)METRIC | +$2,800 | |
| Excellent rating (4.7★)METRIC | +$2,200 | |
| Multilingual (18 languages)METRIC | +$1,500 | |
| slowREVIEW | −$1,200 | |
| Pre-traction phase (91 ratings)METRIC | −$300 | |
| Growing app (2y old)METRIC | +$200 |
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.
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- My Call Bag: Ophthalmology App
- Developer
- My Call Bag LLC
- Bundle ID
- Michael-Ullman.Eye-Chart
- App Store URL
- Open in App Store
- Category
- Education
- Content rating
- 4+
- Languages
- AR, NL, EN, FR, DE, HI, ID, IT, JA, KO, MS, FA, PT, RU, ZH, ES, TR, VI
Company
- Website
- Not found
- Tagline
- My Call Bag
- Description
- My Call Bag is the ultimate ophthalmology and optometry app for iPhone, iPad, Apple TV, and Apple Watch. Features Snellen eye charts, visual acuity testing, Ishihara color vision plates, slit lamp camera, digital lensometer, visual field perimetry, corneal topography, IOL simulator, indirect ophthalmoscope, OKN drum, Amsler grid, pupillary distance measurement, and more. Trusted by over 10,000 eye doctors and optometrists.
- 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
- $3.2K/mo
- Top-grossing rank
- Outside top 100 in US Education
- 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
- facebook facebook.com/MyCallBag · instagram instagram.com/mycallbag · tiktok tiktok.com/@my_call_bag
- mullman@mycallbag.com
- Phone
- Not found
- Contact page
- Not found
- About page
- Not found
📈Ratings growth100 ratings+9900% lifetimeShow 3-year history estimate ▾
Tracked (21 weeks) Pre-tracking estimate (31 weeks) · model-based, ±5% noise · anchored to release date and current value
🌍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.
💰Pricing History$29.99 → $0.00 (-100%)
🚀Version Release Timeline3 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
Designed for healthcare professionals, this app transforms your iPhone into a comprehensive digital call bag, utilizing the True Depth Camera, gyroscope, and accelerometer.
Ophthalmology Tools
• Distance vision chart with Apple Watch remote
• LiDAR exophthalmometer
• AI Lensometer
• Topography with Placido Disc
• Visual field tool with automated perimetry
• Refraction Tool for Rough Bedside Refraction
• Pediatric, Tumbling E, and Landolt C optotypes
• Ullman Indirect' for fundus photography
• Astigmatism Dial stabilized with gyroscope mode
• Ishihara, Cambridge, and Pediatric color tests… View full description on the official store →
Ophthalmology Tools
• Distance vision chart with Apple Watch remote
• LiDAR exophthalmometer
• AI Lensometer
• Topography with Placido Disc
• Visual field tool with automated perimetry
• Refraction Tool for Rough Bedside Refraction
• Pediatric, Tumbling E, and Landolt C optotypes
• Ullman Indirect' for fundus photography
• Astigmatism Dial stabilized with gyroscope mode
• Ishihara, Cambridge, and Pediatric color tests… View full description on the official store →
App Specs
🔐 Own this app? Claim & verify MRR →💾 488 MB🔞 4+📱 iOS 17.5+🔖 v17.4.24🔄 updated 0d ago🌐 AR, NL, EN, FR, DE +13📂 Education💰 Free
📅
What Worked™ · Development Pipeline
8 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
💲
Went free — dropped $29.99 price point
2026-05
🔄
Monetization changed: paid → free
2026-03
⭐
Rating ↑ 4.06 → 4.80 (improved 0.74★)
2026-03
📈
Crossed 50 ratings — social-proof flywheel kicking in
2026-03
💲
Went paid — introduced $29.99 price point
2024-08
⭐
Rating ↓ 5.00 → 4.64 (dropped 0.36★)
2024-08
📈
Crossed 10 ratings — social-proof flywheel kicking in
2023-11
🚀
First tracked snapshot — initial data captured
🔔
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📝 Description
95
BU Score · Transcendent
More by My Call Bag LLC
View all →📦 Portfolio summaryINDIE studio
10apps·$2K/mocombined
✓ Diversified — top app contributes 33%; risk spread across portfolio
About this analysis
Why low confidence: only 91 ratings · no founder-verified revenue (model estimate only) · revenue figure is directional only.
❓ Frequently Asked Questions
4 answers · auto-generated from this app's public dataHow much does My Call Bag make per month?▴
Based on our ML-calibrated revenue forecast, My Call Bag earns approximately $3.2K/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 My Call Bag?▴
Browse the full Education 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 My Call Bag?▴
My Call Bag is published by My Call Bag LLC 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 My Call Bag's BU Score?▴
My Call Bag has a BU Score of 62/100 (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.