# Silver Lab vs ChemClock Film Timer

The clearest difference is update cadence: ChemClock Film Timer at weekly against Silver Lab's every 4 weeks. ChemClock Film Timer also leads on iOS requirement (17.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Silver Lab ships an update every 4 weeks, ChemClock Film Timer weekly. The most recent releases landed on May 17, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Silver Lab | ChemClock Film Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Weekly** |
| Size | 14 MB | 5 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 17+ |
| Developer | [GREGORY HARRISON SCHUCH](https://appshunter.io/developer/1886776940) | [Oybek Tursunov](https://appshunter.io/developer/6798028986) |

## What reviewers say

### Silver Lab

[App page](https://appshunter.io/ios/app/silver-lab-film-dev-timer/id6760915545)

**In-app purchases:** none


### ChemClock Film Timer

[App page](https://appshunter.io/ios/app/chemclock-film-timer/id6799688644)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Silver Lab free?

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

### Is ChemClock Film Timer free?

ChemClock Film Timer is free to download, with no in-app purchases.

### Do Silver Lab or ChemClock Film Timer have ads?

Neither Silver Lab nor ChemClock Film Timer shows ads.

### Which is updated more often, Silver Lab or ChemClock Film Timer?

Silver Lab ships an update every 4 weeks, and ChemClock Film Timer weekly. Most recently, Silver Lab was updated on May 17, 2026 and ChemClock Film Timer on September 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.*