FilmDev vs dial
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FilmDev
This app provides a multi-stage timer for film development, featuring a darkroom-safe screen, configurable agitation cues, and temperature compensation. It allows users to save custom recipes and log development sessions.
- Multi-stage auto-advance timer
- Darkroom-safe red display
- Haptic and beep agitation cues
- Backgrounded timer accuracy
- Temperature compensation
- Custom recipe library
- Develop log
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FilmDev is a darkroom-safe multi-stage timer built for home film developers — B&W and C-41, push/pull, and beyond. ■ Multi-stage auto-advance timer Set up develop, stop, fix and wash stages once. FilmDev counts each stage down and auto-advances to the next — no fumbling for a stopwatch in the dark. ■ True darkroom-safe screen Running timer screen is pure black with a deep red display only — no white pixels, no accidental flash. Fullscreen immersive, safe for your eyes and your film. ■ Haptic + beep agitation cues Feel and hear when it's time to agitate — configurable haptic pulses and beep cues so you don't need to watch the screen. ■ Wall-clock accurate, even backgrounded Timing is based on real elapsed time, not a fragile in-app counter — lock your phone or switch apps and the timer stays accurate when you come back. ■ Temperature compensation Adjust develop time for your actual chemistry temperature using a standard B&W time-temp factor. A guide, not a guarantee — always verify against your own testing. ■ Your own recipe library Build and save your own recipes — film stock, developer, dilution, temperature, and every stage. Starter recipes are included from manufacturer datasheets, clearly marked "verify before use." Your recipes, your times. ■ Develop log Log every roll you develop — recipe used, film, developer, notes and a rating — so you can track what worked. ■ FilmDev Pro (one-time purchase) Unlock unlimited recipes, remove ads, and export/import your recipe library as JSON. One-time purchase, no subscription. ■ 8 languages, private by design No account, no cloud. Everything — recipes and logs — stays on your device.
dial
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Film development, your way. dial is a focused film development timer for iPhone and iPad. Keep your chemistry in view, set up your process and give each bath the time it needs. STAY WITH THE PROCESS A large, clear countdown shows your current step and total time remaining. Between baths, dial pauses until you are ready to start the next step. EVERY STEP. YOUR WAY. Create custom steps and adjust their durations to match your process. Save your setup as a preset and return to it for your next roll. KNOW YOUR CHEMISTRY Keep chemical mix dates and processed-roll counts together. Connect a saved preset to a chemical so your setup is ready when you are. A GLANCE. BACK TO IT. Follow the countdown on the Lock Screen and Dynamic Island on supported devices. Allow alarms to receive step alerts while dial is in the background. MADE FOR YOUR WORKSPACE Follow your system appearance or choose Light or Dark Mode. Sound and haptic settings let you choose your cues. No account required. Your inventory, presets and timer settings stay on your device. Set step times to match your film and chemical instructions.
Screenshots
Verdict
The clearest difference is in-app purchases: dial at none against FilmDev's 1. dial also leads on ads (none vs shown) and update cadence (every 5 days vs monthly). FilmDev's advantage is device support (4 vs 2) and iOS requirement (15.0 vs 26.5). On price 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
Both are free to download. FilmDev sells 1 one-off in-app purchase. dial asks for nothing beyond the download.
FilmDev ships an update monthly, dial every 5 days. The most recent releases landed on November 10, 2026 and November 13, 2026 respectively.
| Parameter | FilmDev | dial |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Monthly | Every 5 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 26.5 |
| Further details — not scored | ||
| Size | 97 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | SEONYONG LEE | MICHAEL CHEN |
In-app purchases
FilmDev
- FilmDev Pro$6.99
dial
No in-app purchases









