# DevelopFilm vs Agitation

The clearest difference is update cadence: DevelopFilm at every 11 days against Agitation's every 6 weeks. Agitation's advantage is iOS requirement (15.1 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. DevelopFilm sells 3 in-app purchases, starting at $2.99 per month and Agitation sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

DevelopFilm ships an update every 11 days, Agitation every 6 weeks. The most recent releases landed on October 30, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | DevelopFilm | Agitation |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/developfilm-darkroom-lab/id6749870154/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 6 weeks |
| Monetization | Freemium | — |
| Size | 24 MB | 45 MB |
| Requires iOS | 26.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Aleksandrs Bertulis](https://appshunter.io/developer/1825425669) | [晟 刘](https://appshunter.io/developer/1892230724) |

## What reviewers say

### DevelopFilm

[App page](https://appshunter.io/ios/app/developfilm-darkroom-lab/id6749870154)

This app is a pocket darkroom companion for black-and-white film development. It offers official developing times, a smart timer with agitation guidance, and full process control. Track your film details and parameters in a built-in journal to refine your workflow and achieve consistent results.

**Highlights:** Official developing times database, Smart timer with agitation guidance, Full process control adjustments, Built-in film roll journal, Quick custom timer, Darkroom-ready minimal interface

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Darkroom Pass Monthly | $2.99 | per month |
| Darkroom Pass Yearly | $17.99 | per year |
| Lifetime Pro | $34.99 | one-time |


### Agitation

[App page](https://appshunter.io/ios/app/agitation/id6782227260)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Agitation Premium | $0.99 | per month |
| Agitation Premium | $6.99 | per year |
| Agitation Lifetime | $14.99 | one-time |


## Frequently asked questions

### Is DevelopFilm free?

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

### Is Agitation free?

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

### Do DevelopFilm or Agitation have ads?

Neither DevelopFilm nor Agitation shows ads.

### Which is updated more often, DevelopFilm or Agitation?

DevelopFilm ships an update every 11 days, and Agitation every 6 weeks. Most recently, DevelopFilm was updated on October 30, 2026 and Agitation on September 29, 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.*