Develop! Downloads & RevenueDevelop! · App Store
Not in any tracked top chart right now.
Updated 8 Nov 2026 · rankings refresh through the day
DeveloperTodd Breslow
CategoryPhoto & Video
PriceFree
Released
Rating★ 4.8 (413)
Version3.0.1
Age rating4+
First seen by us
22 Oct 2026
22 Oct 2026Full timeline · 2 events in the last 12 months
- 🆕Develop! first spotted by AppInsiderUnited States (found via search)
- 🆕Develop! released on the App Store
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Rating
4.8 ★
413 ratings
Measured
Develop! on the App Store
App details
App ID
568421864
Publisher
Todd Breslow
On the store since
Jan 2013
13 years on the store
Minimum OS
iOS 11.0+
iPhone 5s and later
Devices
iPhone · iPad
Content rating
4+
Languages
6
EN FR DE HU IT ZH
Size
106 MB
Also listed in
Lifestyle
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
4.8 ★
413 ratings
Measured
Ratings
413
Measured
About Develop!
Develop your film with a smile!
Develop! Film Development Timer is a flexible and elegant timer suitable for film and darkroom use. Create your own development recipes through a very simple and intuitive process. As many steps as you need with multiple intervals per step. It is entirely up to you, you are in full control.
Notable Features:
- Darkroom Mode: A minimalist red-on-black theme for darkroom use
- Flexible: As many recipes as you like, as many steps per recipe as you like. Name your steps however you like. Record notes however you like.
- Intuitive: Minimalist, elegant interface gets out of your way so there is nothing standing between you and your photography. Large timer is visible across the room.
- Intervals: An integrated interval timer makes it easy to do things like “for this step please beep after the first minute and then every 30 seconds". You’ll know at-a-glance how much time until your next inversion.
- Nostalgia: Great faux leather vulcanite covering
- Import: Import recipes directly from FilmDev.org
- Share. Tweet and post your recipes. Facebook, Twitter, Mail, Sina Weibo, Tencent Weibo are all supported.
No more excuses that you lost track of time or forgot to agitate at a 30 seconds interval -- this is a thing of the past. Concentrate on being the best photographer and alchemist you can be, leave the timing to Develop!. Now go out there and shoot a roll of film! Good luck!
100% free. Always.
Develop! Film Development Timer is a flexible and elegant timer suitable for film and darkroom use. Create your own development recipes through a very simple and intuitive process. As many steps as you need with multiple intervals per step. It is entirely up to you, you are in full control.
Notable Features:
- Darkroom Mode: A minimalist red-on-black theme for darkroom use
- Flexible: As many recipes as you like, as many steps per recipe as you like. Name your steps however you like. Record notes however you like.
- Intuitive: Minimalist, elegant interface gets out of your way so there is nothing standing between you and your photography. Large timer is visible across the room.
- Intervals: An integrated interval timer makes it easy to do things like “for this step please beep after the first minute and then every 30 seconds". You’ll know at-a-glance how much time until your next inversion.
- Nostalgia: Great faux leather vulcanite covering
- Import: Import recipes directly from FilmDev.org
- Share. Tweet and post your recipes. Facebook, Twitter, Mail, Sina Weibo, Tencent Weibo are all supported.
No more excuses that you lost track of time or forgot to agitate at a 30 seconds interval -- this is a thing of the past. Concentrate on being the best photographer and alchemist you can be, leave the timing to Develop!. Now go out there and shoot a roll of film! Good luck!
100% free. Always.
Latest updates
3.0.1
Bug fixes. Temporarily removing notifications. (They'll be back).