# Grind75 vs 75 Soft Challenge Day Tracker

The clearest difference is in-app purchases: Grind75 at none against 75 Soft Challenge Day Tracker's 4. Grind75 also leads on update cadence (monthly vs every 3 months). 75 Soft Challenge Day Tracker's advantage is iOS requirement (15.6 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. 75 Soft Challenge Day Tracker sells 4 in-app purchases, starting at $4.99 per month. Grind75 asks for nothing beyond the download.

Grind75 ships an update monthly, 75 Soft Challenge Day Tracker every 3 months. The most recent releases landed on October 7, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Grind75 | 75 Soft Challenge Day Tracker |
| --- | --- | --- |
| 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 3 months |
| Monetization | Free | — |
| Size | 21 MB | 50 MB |
| Requires iOS | 18.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Priya Pappachen Yohannan](https://appshunter.io/developer/1883822079) | [KREATORDEV LLC](https://appshunter.io/developer/1634077382) |

## 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 Soft Challenge Day Tracker

[App page](https://appshunter.io/ios/app/75-soft-challenge-day-tracker/id6789895923)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 75 Soft Pro Monthly | $4.99 | per month |
| 75 Soft Pro Yearly | $19.99 | per year |
| 75 Soft Pro Yearly | $29.99 | per year |
| 75 Soft Pro Yearly | $29.99 | per year |


## Frequently asked questions

### Is Grind75 free?

Grind75 is free to download, with no in-app purchases.

### Is 75 Soft Challenge Day Tracker free?

75 Soft Challenge Day Tracker is free to download, with in-app purchases available.

### Do Grind75 or 75 Soft Challenge Day Tracker have ads?

Neither Grind75 nor 75 Soft Challenge Day Tracker shows ads.

### Which is updated more often, Grind75 or 75 Soft Challenge Day Tracker?

Grind75 ships an update monthly, and 75 Soft Challenge Day Tracker every 3 months. Most recently, Grind75 was updated on October 7, 2026 and 75 Soft Challenge Day Tracker on October 13, 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.*