Last 30 days
Last 30 days
Avg per download
6 reviews
Last 30 days
Last 30 days
Avg rev. per download
6 reviews
Performance Insights
Category rankings
Competition level
Low competitionUnder 100K on both downloads and revenue — the kind of niche a small team can still take.
On the store
Released July 2013 · 29 releases since
f/ Tools: Photo Calculator is an iOS app ($3.99) by David Quiles in the photo & video category, holding #84 in the paid photo & video charts. It holds a 3.7-star rating.
- A paid app priced at $3.99.
- Ships new versions about one a month.
- Latest version is 2.7.1, released September 2, 2026.
- 50% of ratings are five-star.
- Available in 7 languages.
- Strongest in US, CN, GB.
- Downloads at 12.1 MB and requires iOS 15.5+.
- Rated 4+.
App details
- Version
- 2.7.1
- Release status
- Worldwide
- Age rating
- 4+
- Requires
- iOS 15.5+
- Size
- 12.1 MB
- Languages
- English, French, German, Italian, Japanese, Chinese, Spanish
- Price
- $3.99
- First seen
- July 2013
- Top markets
- US, CN, GB
- Publisher country
- Spain
- Support
- Visit support
Release history
29 versions tracked
- Version 2.7.1Latest
- Version 2.7
- Version 2.6.2
- Version 2.6.1
- Version 2.6
- Version 2.5.2
- Version 2.5.1
- Version 2.5
- Version 2.4
- Version 2.3.1
- Version 2.3
- Version 2.2.10
Ships about one a month.
What users say
- 5.0
Great App
I’m relatively new to photography so this app has been a life saver and a learning tool. I highly recommend it to anyone trying to take the best picture they can.
Reviewed on version 2.2
- 5.0
Like
Simple, straightforward, and super useful.
Reviewed on version 2.5
- 1.0
Crashing all the time - waist of time and $1
Crashing on most of tools and pages.
About f/ Tools: Photo Calculator
631 characters
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
Screenshots
8 iPhone screenshots
f/ Tools: Photo Calculator iOS app is available. The app maintains a 3.7-star rating based on 6 user reviews, indicating decent user acceptance in the mobile app market.
f/ Tools: Photo Calculator iOS app competes actively in the mobile app category.
You can download f/ Tools: Photo Calculator iOS app from the App Store for iOS devices, requiring iOS 15.5 or later. The app provides its core features without requiring in-app purchases.
View on App StoreSimilar apps in Photo & Video
See all Photo & Video apps →
