# C vs 75 Hard

The clearest difference is in-app purchases: C at none against 75 Hard's 2. 75 Hard's advantage is update cadence (every 4 days vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 75 Hard sells 2 in-app purchases, starting at $3.99 per 7 days. C asks for nothing beyond the download.

C ships an update monthly, 75 Hard every 4 days. Both last shipped on October 30, 2026.

## The numbers

| Metric | C | 75 Hard |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 days** |
| Size | 12 MB | 43 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [C-Care (Mauritius) Ltd](https://appshunter.io/developer/1721171361) | [Ahmet Yagız Sarıdogan](https://appshunter.io/developer/1767264527) |

## What reviewers say

### C

[App page](https://appshunter.io/ios/app/c-care-pro/id6739244145)

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

**In-app purchases:** none


### 75 Hard

[App page](https://appshunter.io/ios/app/75-hard-workout-challenge/id6752026372)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $3.99 | per 7 days |
| Premium Yearly | $14.99 | per year |


## Frequently asked questions

### Is C free?

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

### Is 75 Hard free?

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

### Do C or 75 Hard have ads?

Neither C nor 75 Hard shows ads.

### Which is updated more often, C or 75 Hard?

C ships an update monthly, and 75 Hard every 4 days. Most recently, C was updated on October 30, 2026 and 75 Hard on October 30, 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.*