# Insidefit vs 75 Discipline

The clearest difference is in-app purchases: Insidefit at none against 75 Discipline's 5. Insidefit also leads on device support (3 vs 1) and iOS requirement (15.1 vs 18.5). 75 Discipline's advantage is update cadence (every 4 days vs every 4 months). On price and ads there is nothing between them.

Both are free to download. 75 Discipline sells 5 in-app purchases, starting at $4.99 per 7 days. Insidefit asks for nothing beyond the download.

Insidefit ships an update every 4 months, 75 Discipline every 4 days. The most recent releases landed on October 11, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Insidefit | 75 Discipline |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 4 days** |
| Size | 52 MB | 13 MB |
| Requires iOS | **15.1** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Pier Enterprises, S.A. de C.V.](https://appshunter.io/developer/1848910884) | [Ignacio Calderon](https://appshunter.io/developer/1869775644) |

## What reviewers say

### Insidefit

[App page](https://appshunter.io/ios/app/insidefit/id6754564582)

**Features:** macOS Compatibility

**In-app purchases:** none


### 75 Discipline

[App page](https://appshunter.io/ios/app/75-discipline/id6769903557)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Monthly | $17.99 | per month |
| Annual Offer | $24.99 | per year |
| Annual | $39.99 | per year |
| Revive Run | $1.99 | one-time |


## Frequently asked questions

### Is Insidefit free?

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

### Is 75 Discipline free?

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

### Do Insidefit or 75 Discipline have ads?

Neither Insidefit nor 75 Discipline shows ads.

### Which is updated more often, Insidefit or 75 Discipline?

Insidefit ships an update every 4 months, and 75 Discipline every 4 days. Most recently, Insidefit was updated on October 11, 2026 and 75 Discipline on October 21, 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.*