# 75 Day Tough Challenge vs MINDFIELD

The clearest difference is review sentiment: 75 Day Tough Challenge at 46% against MINDFIELD's 0%. 75 Day Tough Challenge also leads on rating (4.4 vs 3.0) and ratings volume (82 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. 75 Day Tough Challenge sells 8 in-app purchases, starting at $9.99 per year and MINDFIELD sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

75 Day Tough Challenge holds the better App Store score, 4.4 against 3.0. That said, the two scores are not equally well evidenced: 75 Day Tough Challenge has 82 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 46% of 75 Day Tough Challenge's written reviews are positive against 0% of MINDFIELD's.

75 Day Tough Challenge ships an update every 9 days, MINDFIELD every 3 weeks. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 75 Day Tough Challenge | MINDFIELD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (82 ratings)](https://appshunter.io/ios/app/75-day-tough-challenge/id6683300982/reviews)** | [3.0 (1 ratings)](https://appshunter.io/ios/app/mindfield/id6763494358/reviews) |
| Number of ratings | **82** | 1 |
| Positive reviews | **46.2% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 9 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 122 MB | 34 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Innonexa Tech Private Limited](https://appshunter.io/developer/1763386442) | [Hardeep Sembi](https://appshunter.io/developer/1894598476) |

## What reviewers say

### 75 Day Tough Challenge

[App page](https://appshunter.io/ios/app/75-day-tough-challenge/id6683300982)

This app helps you build discipline and track habits for various 75-day challenges, including 75 Soft, 75 Medium, and 75 Mom. It offers customizable habit tracking, progress visualization, and smart reminders to keep you consistent and accountable.

**Highlights:** Track 75 Soft, Medium, or Mom challenges, Customize up to 6 daily habits, Visual streak and progress tracker, Flexible goal setting, Smart daily reminders, Option to restart or adjust rules

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yearly Plan | $9.99 | per year |
| Half-Year Plan | $9.99 | per 6 months |
| 3 month plan | $19.99 | per 3 months |
| 75 Hard Day Challenge | $29.99 | per year |
| Yearly | $29.99 | per year |
| 50 Coin | $4.99 | one-time |
| Lifetime | $19.99 | one-time |
| 250 coin | $19.99 | one-time |


### MINDFIELD

[App page](https://appshunter.io/ios/app/mindfield/id6763494358)

Engage in 25 hand-crafted cognitive games designed to enhance your mental agility. Track your progress with a unified score and enjoy adaptive difficulty that challenges you as you improve. Your data remains private, stored only on your device.

**Highlights:** 25 unique cognitive games, Daily 5-minute sessions, Adaptive difficulty, Unified Mindfield Index score, No ads or analytics, Data stored locally

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $4.99 | per month |
| Yearly | $39.99 | per year |


## Frequently asked questions

### Is 75 Day Tough Challenge free?

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

### Is MINDFIELD free?

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

### Which has better reviews, 75 Day Tough Challenge or MINDFIELD?

75 Day Tough Challenge is rated higher. 75 Day Tough Challenge averages 4.4 out of 5 from 82 ratings, while MINDFIELD averages 3.0 from 1 ratings.

### Do 75 Day Tough Challenge or MINDFIELD have ads?

Both 75 Day Tough Challenge and MINDFIELD show ads.

### Which is updated more often, 75 Day Tough Challenge or MINDFIELD?

75 Day Tough Challenge ships an update every 9 days, and MINDFIELD every 3 weeks. Most recently, 75 Day Tough Challenge was updated on November 4, 2026 and MINDFIELD on October 31, 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.*