# Silverlog Timer vs Agitate

The clearest difference is ads: Silverlog Timer at none against Agitate's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Silverlog Timer sells 5 one-off in-app purchases and Agitate sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly weekly. Both last shipped on October 31, 2026.

## The numbers

| Metric | Silverlog Timer | Agitate |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/agitate-film-dev-timer/id6796387774/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Weekly | Weekly |
| Monetization | — | Free with in-app purchases |
| Size | 41 MB | 7 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Simon Westgate](https://appshunter.io/developer/1856537803) | [Levin David Schwab](https://appshunter.io/developer/1896432297) |

## What reviewers say

### Silverlog Timer

[App page](https://appshunter.io/ios/app/silverlog-timer/id6759198323)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Nice One | $0.99 | one-time |
| Legend | $2.99 | one-time |
| Absolute Hero | $4.99 | one-time |
| Guardian Angel | $9.99 | one-time |
| Actual Saint | $29.99 | one-time |


### Agitate

[App page](https://appshunter.io/ios/app/agitate-film-dev-timer/id6796387774)

This app provides a reliable timer for home film development, supporting black and white, C-41, and E-6 processes. It features a unique clock that records step completion, not just countdowns, ensuring accuracy even after interruptions. Designed for darkroom use with safelight mode and intuitive controls.

**Highlights:** Accurate timekeeping that records step completion, Safelight mode with red screen and low brightness, Full screen button for easy operation in the dark, Tap-based agitation tracking with optional sound, Precise timing for drain and mid-run adjustments, Detailed agitation schemes and temperature conversions, Extensive database of published film development recipes

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Agitate Pro | $4.99 | one-time |


## Frequently asked questions

### Is Silverlog Timer free?

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

### Is Agitate free?

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

### Do Silverlog Timer or Agitate have ads?

Agitate shows ads; Silverlog Timer does not.

### Which is updated more often, Silverlog Timer or Agitate?

Silverlog Timer ships an update weekly, and Agitate weekly. Most recently, Silverlog Timer was updated on October 31, 2026 and Agitate on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*