Comparison

film Dev Timer vs Film Process Timer

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

film Dev Timer

This app assists film photographers in developing black and white film at home. It provides common development data, timing functions, and developer ratios to ensure stable manual processing for a high-quality result.

Highlights
  • Black and white film development guide
  • Home development timing
  • Developer ratio information
  • Process-specific timing
  • Stable manual processing support
  • iPhone and iPad compatible
Features
Read full description

This is an app developed for film photographers and photography enthusiasts to develop black and white film at home, suitable for iPhone and iPad. With the emergence of the trend of film retro in recent years, more and more friends are playing with film. In order to pursue higher development quality and production speed, more and more players choose to develop their own film at home. This app provides common film development and development data on the market, as well as the function of timing according to the process. You can develop the film according to the established developer ratio, specific time, and specific temperature to ensure the stability of manual processing. If you have any feedback, please email us at: xiliustudio@qq.com 。 Film production has been discontinued one after another. Let's take pictures and cherish them. Wishing everyone a pleasant time playing.

About

Film Process Timer

This app helps manage film developing processes with customizable multi-step timers. It offers a special darkroom mode with red hues and allows synchronization across devices. Predefined timers are available in the free version, with expanded features in the paid version.

Highlights
  • Multiple customizable timers
  • Multi-step timer configuration
  • Darkroom color mode
  • Home screen notifications
  • Timer grouping and favorites
  • iCloud synchronization
Features
Read full description

A film developing timer, with a darkroom color scheme mode where the colors are predominately red hues. It features the ability to create multiple timers, with multiple steps. The timers can be - Grouped in to categories or types - Duplicated - Set to show notification on the Home Screen (if notifications are enabled) - Marked as a favourite for easier access Some predefined timers are available with the free version of the app. These are not modifiable. Steps within timers can be - Up to 24 hours - Easily reordered (drag and drop) - Duplicated - Run automatically or manually (first step always has to be started manually) - Set up to make sound tone periodically. Running a timer shows - Current step information - Remaining time for the current step - Information for the next step - Progress of the process - Remaining time for the process - Selecting the darkroom color mode The user can select options to - Run the app in light or dark mode - Use the darkroom mode color scheme - Enable sounds (off, essential and all) - Change the color of the timer - Enable / Disable the display of the predefined timers. If you have multiple devices you synchronise your timer definitions between devices using iCloud (if available). In the free version of the app you can add a timer with 5 steps, and there are some predefined timers and a small set of color schemes. In the paid version you can have as many timers as your device allows, each with unto 50 steps, additional predefined timers are available and an expanded range of color schemes.

Screenshots

film Dev Timer4 screens
Film Process Timer4 screens

Verdict

The call

The clearest difference is review sentiment: film Dev Timer at 82% against Film Process Timer's 33%. film Dev Timer also leads on rating (5.0 vs 2.5) and in-app purchases (none vs 1). Film Process Timer's advantage is price (Free vs $3.99) and update cadence (every 6 weeks vs every 4 months). On ratings volume, ads and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Film Process Timer is free to download; film Dev Timer costs $3.99 up front. Film Process Timer sells 1 one-off in-app purchase. film Dev Timer asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

film Dev Timer holds the better App Store score, 5.0 against 2.5. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews point the same way: 82% of film Dev Timer's written reviews are positive against 33% of Film Process Timer's.

UpkeepUpdate frequency

film Dev Timer ships an update every 4 months, Film Process Timer every 6 weeks. The most recent releases landed on October 4, 2026 and September 26, 2026 respectively.

Scorecard7 real differences · 3 level
film Dev Timer versus Film Process Timer: the parameters behind the verdict, then further details
Parameterfilm Dev TimerFilm Process Timer
Price$3.99Free — better
Rating5.0 (1 ratings) — better2.5 (2 ratings)
Positive reviews81.8% of reviews — better33.3% of reviews
Number of ratings12 — better
Update frequencyEvery 4 monthsEvery 6 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPod
Requires iOS14.0 — better15.0
Further details — not scored
Size7 MB2 MB
Age rating4+4+
Developer家啟 褚Andrzej Zawadzki

Customer experience

film Dev Timer

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews11 reviews
Positive81.8%
Neutral0.0%
Negative18.2%

Film Process Timer

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews3 reviews
Positive33.3%
Neutral0.0%
Negative66.7%

In-app purchases

None

film Dev Timer

No in-app purchases

1 purchases

Film Process Timer

One-time1
  • Unlock features$3.99

Questions

Is film Dev Timer free?
film Dev Timer costs $3.99, with no in-app purchases.
Is Film Process Timer free?
Film Process Timer is free to download, with in-app purchases available.
Which has better reviews, film Dev Timer or Film Process Timer?
film Dev Timer is rated higher. film Dev Timer averages 5.0 out of 5 from 1 ratings, while Film Process Timer averages 2.5 from 2 ratings.
Do film Dev Timer or Film Process Timer have ads?
Neither film Dev Timer nor Film Process Timer shows ads.
Which is updated more often, film Dev Timer or Film Process Timer?
film Dev Timer ships an update every 4 months, and Film Process Timer every 6 weeks. Most recently, film Dev Timer was updated on October 4, 2026 and Film Process Timer on September 26, 2026.

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