# Grind75 vs 75 Discipline

The clearest difference is in-app purchases: Grind75 at none against 75 Discipline's 4. 75 Discipline'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 Discipline sells 4 in-app purchases, starting at $6.99 per 7 days. Grind75 asks for nothing beyond the download.

Grind75 ships an update monthly, 75 Discipline every 4 days. The most recent releases landed on October 7, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Grind75 | 75 Discipline |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (22 ratings)](https://appshunter.io/ios/app/grind75/id6760317807/reviews)** | — |
| Number of ratings | **22** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 days** |
| Monetization | Free | — |
| Size | 21 MB | 13 MB |
| Requires iOS | **18.0** | 18.5 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Priya Pappachen Yohannan](https://appshunter.io/developer/1883822079) | [Ignacio Calderon](https://appshunter.io/developer/1869775644) |

## What reviewers say

### Grind75

[App page](https://appshunter.io/ios/app/grind75/id6760317807)

This app helps you build discipline and stay consistent with self-improvement challenges like 75 Hard or 75 Soft. It offers flexible tracking for various habits, multiple challenge modes, and progress visualization to support your personal growth journey without rigid rules.

**Highlights:** Customizable challenge lengths, Multiple challenge modes (Hard, Medium, Soft, Parent), Habit tracking for fitness, water, reading, diet, and more, Progress photo and milestone tracking, Flexible system with pause and resume options, Health integration for step tracking, Shareable transformation cards

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

**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 (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $6.99 | per 7 days |
| Monthly | $14.99 | per month |
| Annual | $34.99 | per year |
| Revive Run | $1.99 | one-time |


## Frequently asked questions

### Is Grind75 free?

Grind75 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 Grind75 or 75 Discipline have ads?

Neither Grind75 nor 75 Discipline shows ads.

### Which is updated more often, Grind75 or 75 Discipline?

Grind75 ships an update monthly, and 75 Discipline every 4 days. Most recently, Grind75 was updated on October 7, 2026 and 75 Discipline on October 5, 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.*