# film Dev Timer — B&W Film Development is Easy

> Home black and white film development timer and data guide for photographers. (iPhone/iPad app by 家啟 褚.)

- Source: https://appshunter.io/ios/app/film-dev-timer/id1576065496 (this page in markdown: same URL + `.md`)
- Developer: [家啟 褚](https://appshunter.io/developer/1576063354)
- Category: Utilities, Photo & Video
- Price: $3.99
- Rating: 5.00/5 from 1 App Store ratings · 11 written reviews indexed
- Age rating: 4+
- Requires: iOS 14.0 · 7 MB
- Languages: American English, Chinese (Simplified, China)
- Released: 2023-05-04
- Data updated: 2026-08-23
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/film-dev-timer/id1576065496/reviews.md

## What is film Dev Timer?

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.

## Key features

- Black and white film development guide
- Home development timing
- Developer ratio information
- Process-specific timing
- Stable manual processing support
- iPhone and iPad compatible

## Recent user reviews (10 of 11)

All indexed reviews: https://appshunter.io/ios/app/film-dev-timer/id1576065496/reviews.md

### 4/5 — 求加一个能保存的自定义界面

*2026-07-19*

能不能添加c41等冲洗方案，或者价加一个自定义冲洗，能自己命名流程和设定时间，现在只有黑白冲洗，黑白正冲都没有，有点难用🫠🫠

### 1/5 — 不响

*2026-04-24*

闹钟不响、？？？！？

**Developer response:** 您好，app里的闹钟不是系统闹钟，手机静音模式无法听到提醒和闹铃，取消静音试试呢！

### 5/5 — 非常好用的冲卷计时器

*2025-09-15*

常见胶卷基本都有，还能编辑时间。

### 2/5 — 希望能更新一下

*2025-08-13*

没有乐凯几个新卷的冲洗时间

**Developer response:** 你好，具体需要哪些型号？乐凯常见的黑白卷lucky shd 100/400里面都是有的。需要哪些新产品数据可以邮件反馈，另外也可以使用近似胶卷的数据编辑后使用。

### 5/5 — 胶卷数据很全，还不错

*2024-02-07*

胶卷数据很全，还不错

### 4/5 — 能自定义就好了

*2022-11-07*

方案很全，基本上可以覆盖我常用的卷，但是不能自定义，能自己添加方案就更好了。

**Developer response:** 时间数据编辑功能已经上线了，可以自定义时间了。

### 4/5 — 可选方案多为黑白

*2022-07-31*

可以自己添加自己的方案吗？

### 5/5 — 赠人玫瑰手有余香

*2022-05-08*

十分好用，感谢分享

### 5/5 — 好评！

*2022-03-10*

上海GP3，好像没有D-76 Stock 一栏。

### 5/5 — 非常好用！

*2022-01-24*

谢谢大佬，太好用了！

## Frequently asked questions about film Dev Timer

### What is film Dev Timer used for?

film Dev Timer is designed to help film photographers develop black and white film at home. It provides timing functions and data for common development processes to ensure consistent results.

### Is film Dev Timer available on Android?

Based on the provided information, film Dev Timer is developed for iPhone and iPad, and is not listed as available on Android devices.

### How much does film Dev Timer cost?

film Dev Timer is a paid application, priced at $3.99. There is no mention of free trials or subscription options.

### Does film Dev Timer have ads?

No, film Dev Timer does not contain advertisements. The app is a one-time purchase with no in-app purchases or ads mentioned.

### What is the update frequency for film Dev Timer?

The latest version is 1.1.2, released on January 6, 2026. While the last update date is in the future, indicating potential for future updates, the initial release was on May 4, 2023.

### What is the age rating for film Dev Timer?

film Dev Timer has an age rating of 4+, making it suitable for a wide range of users interested in film photography.

### Can film Dev Timer be used for color film development?

The description specifically mentions that film Dev Timer is for developing black and white film at home. It provides data and timing for monochrome processes.

### What kind of user feedback does film Dev Timer accept?

Users can provide feedback for film Dev Timer by emailing xiliustudio@qq.com. This direct line is available for suggestions and bug reports.

## Version history (last 5 releases)

### 1.3.2 — 2026-07-21

fix bug.

### 1.3.1 — 2026-07-17

fix bug.

### 1.3.0 — 2026-07-16

Supports timing film development on Apple Watch!

### 1.2.0 — 2026-06-23

Reminders when developing film also work in silent mode; selecting film in the film library has added quick filter navigation functionality;

### 1.1.2 — 2026-01-06

Added Kentmere films data; fixed known bugs.

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## More apps by 家啟 褚

- [Portable Light Meter](https://appshunter.io/ios/app/portable-light-meter/id6741569936)

All apps by 家啟 褚: https://appshunter.io/developer/1576063354

## Related topics

[prolab film developer](https://appshunter.io/ios/topics/prolab-film-developer)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-23.*