# CrossMetronome vs Sight Pocket

The clearest difference is in-app purchases: Sight Pocket at none against CrossMetronome's 2. Sight Pocket also leads on iOS requirement (15.1 vs 17.6). CrossMetronome's advantage is update cadence (every 3 days vs every 6 weeks). On price, ads and device support there is nothing between them.

Both are free to download. CrossMetronome sells 2 one-off in-app purchases. Sight Pocket asks for nothing beyond the download.

CrossMetronome ships an update every 3 days, Sight Pocket every 6 weeks. The most recent releases landed on October 14, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | CrossMetronome | Sight Pocket |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 6 weeks |
| Monetization | — | Freemium |
| Size | 5 MB | 70 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Yuya Homma](https://appshunter.io/developer/1894106273) | [tabito ozaki](https://appshunter.io/developer/1884003335) |

## What reviewers say

### CrossMetronome

[App page](https://appshunter.io/ios/app/crossmetronome/id6762463071)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| コーヒーをおごる | $1.99 | one-time |
| 広告を永久削除 | $3.99 | one-time |


### Sight Pocket

[App page](https://appshunter.io/ios/app/sight-pocket/id6770539392)

Develop true sight-reading skills with daily, unique drum exercises. Customize difficulty, practice with auto-playback and groove modes, and utilize practical drum notation. Ideal for drummers preparing for performances or seeking to improve reading abilities.

**Highlights:** Daily unique drum exercises, Customizable note values and difficulty, Auto-playback of exercises, Groove mode with background rhythm, Practical drum notation support, Unlimited exercise generation (Premium)

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

**In-app purchases:** none


## Frequently asked questions

### Is CrossMetronome free?

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

### Is Sight Pocket free?

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

### Do CrossMetronome or Sight Pocket have ads?

Neither CrossMetronome nor Sight Pocket shows ads.

### Which is updated more often, CrossMetronome or Sight Pocket?

CrossMetronome ships an update every 3 days, and Sight Pocket every 6 weeks. Most recently, CrossMetronome was updated on October 14, 2026 and Sight Pocket on October 10, 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.*