# DisparaTimer vs DevelopFilm

The clearest difference is in-app purchases: DisparaTimer at none against DevelopFilm's 3. DisparaTimer also leads on iOS requirement (15.5 vs 26.0). DevelopFilm's advantage is update cadence (every 11 days vs monthly). On price, ads 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. DisparaTimer asks for nothing beyond the download.

DisparaTimer ships an update monthly, DevelopFilm every 11 days. The most recent releases landed on September 18, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | DisparaTimer | DevelopFilm |
| --- | --- | --- |
| 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 | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 11 days** |
| Monetization | — | Freemium |
| Size | 2 MB | 24 MB |
| Requires iOS | **15.5** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Angel David Rodriguez](https://appshunter.io/developer/1808034419) | [Aleksandrs Bertulis](https://appshunter.io/developer/1825425669) |

## What reviewers say

### DisparaTimer

[App page](https://appshunter.io/ios/app/disparatimer/id6744536272)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is DisparaTimer free?

DisparaTimer is free to download, with no in-app purchases.

### Is DevelopFilm free?

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

### Do DisparaTimer or DevelopFilm have ads?

Neither DisparaTimer nor DevelopFilm shows ads.

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

DisparaTimer ships an update monthly, and DevelopFilm every 11 days. Most recently, DisparaTimer was updated on September 18, 2026 and DevelopFilm on October 24, 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.*