# Shower Canary vs Octomiser

The clearest difference is price: Shower Canary at Free against Octomiser's $1.99. Shower Canary also leads on in-app purchases (none vs 1) and device support (3 vs 1). On update cadence and ads there is nothing between them.

Shower Canary is free to download; Octomiser costs $1.99 up front. Octomiser sells 1 in-app purchase, starting at $1.99 per month. Shower Canary asks for nothing beyond the download.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on May 17, 2026 and August 25, 2026 respectively.

## The numbers

| Metric | Shower Canary | Octomiser |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Size | 22 MB | 52 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Shower Canary Ltd](https://appshunter.io/developer/1714408875) | [James TO](https://appshunter.io/developer/1794547485) |

## What reviewers say

### Shower Canary

[App page](https://appshunter.io/ios/app/shower-canary/id6470903457)

**Features:** macOS Compatibility

**In-app purchases:** none


### Octomiser

[App page](https://appshunter.io/ios/app/octomiser/id6741525390)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Octomiser Premium - Monthly | $1.99 | per month |


## Frequently asked questions

### Is Shower Canary free?

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

### Is Octomiser free?

Octomiser costs $1.99, and also offers in-app purchases.

### Do Shower Canary or Octomiser have ads?

Neither Shower Canary nor Octomiser shows ads.

### Which is updated more often, Shower Canary or Octomiser?

Shower Canary ships an update fortnightly, and Octomiser fortnightly. Most recently, Shower Canary was updated on May 17, 2026 and Octomiser on August 25, 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.*