f/ Tools
46
f/ Tools
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 and value gaps.
Quality Score is 46: Emerging (early traction worth watching). For a Photo & Video 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.
- Title & subtitle keyword fit
- Description hook & conversion structure
- Screenshots, ratings, reviews strategy
📊 Performance Tracking LIVE
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.
| 🧱MVP baseline (design + 1-store ship) | +$28K |
| 📱5 unique screens × $4.5K | +$22K |
| ⚙Photo & Video complexity ×1.55 | +$27K |
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.
| 📺Ad-supported base | 15× MRR |
| ⭐★ rating 3.5-4.0 (mixed) | -8% |
| ⭐Small user base (<1K ratings) | -8% |
How we forecast this revenue
MEDIUM CONFIDENCEBU Investment Matrix
Below median · 46/100MID TIERunderperforming peers- 💰 Revenue: Modest — $3K - $7K/mo · MID tier · medium confidence, trajectory unclear.
- ⭐ Quality: 3.67★ across 6 reviews — weak — significant quality concerns.
- 📍 Market: Not yet charting in any of the 9 monitored markets.
- 📈 Growth: Insufficient signal to assess trajectory.
- ⚠️ Risk: Low — no material risk signals detected.
💰 Forecast Revenue / mo
MODEL| 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 |
📈 Reviews Growth
LIVE⭐ Rating Trend
LIVE🆕 What's New · v2.4
- 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
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
- Available
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
Funding
Press & Links
Contacts & Socials
📈Ratings growth6 ratings+500% lifetimeShow 3-year history estimate ▾
📝 About this app
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 Worked™ · Development Pipeline
5 EVENTS TRACKEDMulti-Country Performance
Available in 9 of 9 monitored markets| Market | Rating | Reviews | Current version |
|---|---|---|---|
| 🇦🇺 AU | 5★ | 1 | 5★ this version |
| 🇧🇷 BR | 4.75★ | 4 | 4.75★ this version |
| 🇨🇦 CA | 5★ | 2 | 5★ this version |
| 🇩🇪 DE | 4.5★ | 4 | 4.5★ this version |
| 🇫🇷 FR | 5★ | 2 | 5★ this version |
| 🇬🇧 GB | 5★ | 1 | 5★ this version |
| 🇮🇳 IN | 4★ | 1 | 4★ this version |
| 🇯🇵 JP | 0★ | 0 | — |
| 🇺🇸 US | 3.66667★ | 6 | 3.66667★ this version |
Track this app’s revenue
FREE📝 Description
95
More by David Quiles
View all →Why low confidence: only 6 ratings · no founder-verified revenue (model estimate only) · revenue figure is directional only.
f/ Tools is a early-stage iOS app in the photo & video space with weak public traction — only 6 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.
