# C vs PocketPT

The clearest difference is in-app purchases: C at none against PocketPT's 2. PocketPT's advantage is update cadence (every 2 weeks vs every 5 months) and iOS requirement (15.1 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. PocketPT sells 2 in-app purchases, starting at $5.99 per month. C asks for nothing beyond the download.

C ships an update every 5 months, PocketPT every 2 weeks. The most recent releases landed on October 6, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | C | PocketPT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 weeks** |
| Size | 32 MB | 54 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Legends Boxing](https://appshunter.io/developer/1398377664) | [Magnova Pty Ltd](https://appshunter.io/developer/1853830798) |

## What reviewers say

### C

[App page](https://appshunter.io/ios/app/c-l1-interval-timer/id6754101559)

**In-app purchases:** none


### PocketPT

[App page](https://appshunter.io/ios/app/pocketpt-hiit-interval-timer/id6755531696)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Membership | $5.99 | per month |
| Annual Membership | $49.99 | per year |


## Frequently asked questions

### Is C free?

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

### Is PocketPT free?

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

### Do C or PocketPT have ads?

Neither C nor PocketPT shows ads.

### Which is updated more often, C or PocketPT?

C ships an update every 5 months, and PocketPT every 2 weeks. Most recently, C was updated on October 6, 2026 and PocketPT on October 17, 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.*