# film Dev Timer vs iRoast

The clearest difference is update cadence: iRoast at every 4 days against film Dev Timer's every 4 months. iRoast also leads on price ($0.99 vs $3.99). film Dev Timer's advantage is device support (4 vs 2) and iOS requirement (14.0 vs 16.0). On ads and in-app purchases there is nothing between them.

film Dev Timer costs $3.99 and iRoast $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

film Dev Timer ships an update every 4 months, iRoast every 4 days. The most recent releases landed on October 4, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | film Dev Timer | iRoast |
| --- | --- | --- |
| Price | $3.99 | **$0.99** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/film-dev-timer/id1576065496/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 81.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 4 days** |
| Monetization | Paid | — |
| Size | 7 MB | 4 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [家啟 褚](https://appshunter.io/developer/1576063354) | [嘉奇 龙](https://appshunter.io/developer/1787171315) |

## What reviewers say

### film Dev Timer

[App page](https://appshunter.io/ios/app/film-dev-timer/id1576065496)

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:** Apple Watch app, Vision Pro support

**In-app purchases:** none


### iRoast

[App page](https://appshunter.io/ios/app/iroast/id6743612055)

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

**In-app purchases:** none


## Frequently asked questions

### Is film Dev Timer free?

film Dev Timer costs $3.99, with no in-app purchases.

### Is iRoast free?

iRoast costs $0.99, with no in-app purchases.

### Do film Dev Timer or iRoast have ads?

Neither film Dev Timer nor iRoast shows ads.

### Which is updated more often, film Dev Timer or iRoast?

film Dev Timer ships an update every 4 months, and iRoast every 4 days. Most recently, film Dev Timer was updated on October 4, 2026 and iRoast on October 6, 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.*