46
BU Score
Emerging
f/ Tools
✍️ BU Analytics Review
“
f/ Tools is an iOS app from David Quiles in the Photo & Video category, currently rated 3.7★ across 6 ratings. Initial signal reads as mixed reviews — supporters praise core features while critics cite stability/value gaps.
Our BU Score puts it at 46 — Emerging (early traction worth watching). For a Photo & Video app, that means early traction worth watching.
Track changes month-over-month in the Performance section below — live snapshot history and revenue forecast included.
creator
📊 Performance Tracking LIVE
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Rating
—
Reviews
—
Forecast Revenue / mo
—
Snapshots tracked
0
since first record
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 4 of 4 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 | |
| Mature app (12y old)METRIC | +$1,500 | |
| highly recommendREVIEW | +$1,400 | |
| Pre-traction phase (6 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.
🗓️ Snapshot Timeline
HISTORYEach bar shows a tracked update and the metric delta from the previous snapshot.
App Specs
🔐 Own this app? Claim & verify MRR →💾 9 MB🔞 4+📱 iOS 15.6+🔖 v2.4🔄 updated 1w ago🌐 EN, ES📂 Photo & Video💰 Paid🚀 Launched 2013 (12y old)
📝 About this app
f/Tools is a set of tools for digital and analog photography.
Explore sensor sharpness, depth of field, print resolution, bokeh size, flash exposure, and more — all in one place.
Designed to help you visually understand complex photographic concepts, with built-in help and a glossary.
Features:
• Graphic depth of field calculator
• Graphic Airy disc calculator
• Graphic format (scene/print) calculator
• Motion freeze calculator
• Graphic blur size calculator
• Graphic flash exposure calculator
• Camera bag with lens limits
• Quick setup with popular camera brands included
Explore sensor sharpness, depth of field, print resolution, bokeh size, flash exposure, and more — all in one place.
Designed to help you visually understand complex photographic concepts, with built-in help and a glossary.
Features:
• Graphic depth of field calculator
• Graphic Airy disc calculator
• Graphic format (scene/print) calculator
• Motion freeze calculator
• Graphic blur size calculator
• Graphic flash exposure calculator
• Camera bag with lens limits
• Quick setup with popular camera brands included
🆕 What's New · v2.4
- Added long-press numeric input for lens, format, and motion controls.
- Sliders are now slower and more precise.
- Speed is shown in km/h or mph based on preferences.
- Bug fixes and improvements in flash calculator.
- Sliders are now slower and more precise.
- Speed is shown in km/h or mph based on preferences.
- Bug fixes and improvements in flash calculator.
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- f/ Tools
- Developer
- David Quiles
- Bundle ID
- com.dq.lenstools
- App Store URL
- Open in App Store
- Category
- Photo & Video
- Content rating
- 4+
- Languages
- EN, ES
Company
- Website
- Not found
- Tagline
- Today
- Description
- Find apps and games for iPhone, iPad, Mac, and more on the App Store.
- Founded
- Not found
- HQ / Address
- Not found
- Employees
- Not found
- Logo
- OG image
Revenue
- Verified revenue / mo
- Not found
- AI revenue estimate / mo
- Not found
- AI annual estimate
- Not found
- ML model estimate / mo
- $8.1K/mo
- Top-grossing rank
- Outside top 100 in US Photo & Video
- All-time revenue
- Not found
- Pricing
- Not found
Founder
- Name
- Not found
- X / Twitter
- Not found
- Not found
- GitHub
- Not found
- X followers
- Not found
- Public statements
- Not found
Funding
- Total raised
- Not found
- Last round
- Not found
- Investors
- Not found
- Crunchbase
- Not found
- AngelList
- Not found
Press & Links
- Articles found
- Not found
- Listed on
- Not found
- Blog
- Not found
- Press / News
- Not found
Contacts & Socials
- Socials
- Not found
- Not found
- Phone
- Not found
- Contact page
- Not found
- About page
- https://apps.apple.com/us/iphone/story/id1881678740
📈Ratings growth6 ratings+500% lifetimeShow 3-year history estimate ▾
Tracked (4 weeks) Pre-tracking estimate (36 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$0.00 → $4.99 (+0%)
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.
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