# Grind75 vs 75 Hard Challenge Day Tracker

The clearest difference is review sentiment: Grind75 at 100% against 75 Hard Challenge Day Tracker's 0%. Grind75 also leads on rating (5.0 vs 3.0) and monetization model (free vs subscription). 75 Hard Challenge Day Tracker's advantage is update cadence (every 5 days vs monthly). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Grind75 holds the better App Store score, 5.0 against 3.0. That said, the two scores are not equally well evidenced: Grind75 has 22 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of Grind75's written reviews are positive against 0% of 75 Hard Challenge Day Tracker's.

Grind75 ships an update monthly, 75 Hard Challenge Day Tracker every 5 days. Both last shipped on October 7, 2026.

## The numbers

| Metric | Grind75 | 75 Hard Challenge Day Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (22 ratings)](https://appshunter.io/ios/app/grind75/id6760317807/reviews)** | [3.0 (1 ratings)](https://appshunter.io/ios/app/75-hard-challenge-day-tracker/id6788652357/reviews) |
| Number of ratings | **22** | 1 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 5 days** |
| Monetization | **Free** | Subscription |
| Size | 21 MB | 71 MB |
| Requires iOS | 18.0 | **17.6** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Priya Pappachen Yohannan](https://appshunter.io/developer/1883822079) | [Ngoc Truong](https://appshunter.io/developer/1837686613) |

## 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 Hard Challenge Day Tracker

[App page](https://appshunter.io/ios/app/75-hard-challenge-day-tracker/id6788652357)

This app helps you track your progress through customizable 75-day challenges, offering options from strict rules to flexible plans. Monitor daily tasks, water intake, and visualize your transformation with a photo timeline. Stay motivated with streaks and reminders.

**Highlights:** Customizable challenge rules (75 Hard, 75 Soft, Custom), Daily task checklist, Water intake tracking, Progress photo timeline, Streak calendar, Home Screen widget, Daily reminders

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

**In-app purchases:** none


## Frequently asked questions

### Is Grind75 free?

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

### Is 75 Hard Challenge Day Tracker free?

75 Hard Challenge Day Tracker is free to download, with no in-app purchases.

### Which has better reviews, Grind75 or 75 Hard Challenge Day Tracker?

Grind75 is rated higher. Grind75 averages 5.0 out of 5 from 22 ratings, while 75 Hard Challenge Day Tracker averages 3.0 from 1 ratings.

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

Neither Grind75 nor 75 Hard Challenge Day Tracker shows ads.

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

Grind75 ships an update monthly, and 75 Hard Challenge Day Tracker every 5 days. Most recently, Grind75 was updated on October 7, 2026 and 75 Hard Challenge Day Tracker on October 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*