# Small Clock vs C310 Performance

The clearest difference is in-app purchases: C310 Performance at none against Small Clock's 1. C310 Performance also leads on ads (none vs shown) and update cadence (every 5 days vs every 3 months). Small Clock's advantage is iOS requirement (13.0 vs 16.0). On price and device support there is nothing between them.

Both are free to download. Small Clock sells 1 one-off in-app purchase. C310 Performance asks for nothing beyond the download.

Small Clock ships an update every 3 months, C310 Performance every 5 days. The most recent releases landed on September 22, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Small Clock | C310 Performance |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/small-clock-beautiful-clock/id6453887726/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 27 MB | 11 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [凡宇 邓](https://appshunter.io/developer/1620283788) | [POH Performance L.L.C.](https://appshunter.io/developer/641403529) |

## What reviewers say

### Small Clock

[App page](https://appshunter.io/ios/app/small-clock-beautiful-clock/id6453887726)

This app transforms your phone into a stylish, full-screen clock with a unique page-flipping animation. Customize themes, backgrounds, and alarm settings to match your style and stay on time.

**Highlights:** Full-screen clock display, Automatic page-turning animation, Customizable themes and backgrounds, Adjustable page-turning speed, Alarm clock functionality, Date and weather display options

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| permanently remove ads | $0.99 | one-time |


### C310 Performance

[App page](https://appshunter.io/ios/app/c310-performance/id6762490168)

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

**In-app purchases:** none


## Frequently asked questions

### Is Small Clock free?

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

### Is C310 Performance free?

C310 Performance is free to download, with no in-app purchases.

### Do Small Clock or C310 Performance have ads?

Small Clock shows ads; C310 Performance does not.

### Which is updated more often, Small Clock or C310 Performance?

Small Clock ships an update every 3 months, and C310 Performance every 5 days. Most recently, Small Clock was updated on September 22, 2026 and C310 Performance on October 7, 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.*