# ColorDev Timer vs Film Development Assistant

The clearest difference is update cadence: ColorDev Timer at every 4 months against Film Development Assistant's every 10 months. ColorDev Timer also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. ColorDev Timer sells 1 one-off in-app purchase and Film Development Assistant sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ColorDev Timer ships an update every 4 months, Film Development Assistant every 10 months. The most recent releases landed on September 7, 2026 and August 9, 2026 respectively.

## The numbers

| Metric | ColorDev Timer | Film Development Assistant |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/film-development-assistant/id6751124070/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 10 months |
| Monetization | — | Free with in-app purchases |
| Size | 6 MB | 6 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Angel David Rodriguez](https://appshunter.io/developer/1808034419) | [Zachary Burns](https://appshunter.io/developer/1833524304) |

## What reviewers say

### ColorDev Timer

[App page](https://appshunter.io/ios/app/colordev-timer/id6744559427)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy me a coffee | $2.99 | one-time |


### Film Development Assistant

[App page](https://appshunter.io/ios/app/film-development-assistant/id6751124070)

This app helps amateur photographers track their film development chemicals and sessions. It monitors chemical batch expiration, usage, and provides multi-stage timers for development processes. Users can also record notes on session quality for future reference.

**Highlights:** Chemical batch tracking, Expiration date monitoring, Session tracking, Multi-stage development timers, Chemical usage calculation, Session notes and quality tracking

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 7 Day Free Trial | Free | one-time |
| Film Development Assistant Pro | $4.99 | one-time |


## Frequently asked questions

### Is ColorDev Timer free?

ColorDev Timer is free to download, with in-app purchases available.

### Is Film Development Assistant free?

Film Development Assistant is free to download, with in-app purchases available.

### Do ColorDev Timer or Film Development Assistant have ads?

Neither ColorDev Timer nor Film Development Assistant shows ads.

### Which is updated more often, ColorDev Timer or Film Development Assistant?

ColorDev Timer ships an update every 4 months, and Film Development Assistant every 10 months. Most recently, ColorDev Timer was updated on September 7, 2026 and Film Development Assistant on August 9, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*