# 75 Days Challenge vs Hard 75

The clearest difference is ads: Hard 75 at none against 75 Days Challenge's shown. Hard 75 also leads on rating (5.0 vs 4.8) and iOS requirement (16.4 vs 18.0). 75 Days Challenge's advantage is ratings volume (692 vs 1) and update cadence (every 2 weeks vs every 2 months). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. 75 Days Challenge sells 18 in-app purchases, starting at $1.99 per 7 days and Hard 75 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Hard 75 holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: 75 Days Challenge has 692 ratings behind it against 1, so its average is the more settled of the two.

75 Days Challenge ships an update every 2 weeks, Hard 75 every 2 months. The most recent releases landed on October 30, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | 75 Days Challenge | Hard 75 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (692 ratings)](https://appshunter.io/ios/app/75-days-challenge-better/id6667095733/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/hard-75-challenge-tracker/id6758966238/reviews)** |
| Number of ratings | **692** | 1 |
| Positive reviews | 57.4% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 91 MB | 66 MB |
| Requires iOS | 18.0 | **16.4** |
| Devices | iPhone | **iPhone, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Alexander Parnev](https://appshunter.io/developer/1645934480) | [Glenn Francis](https://appshunter.io/developer/1875693789) |

## What reviewers say

### 75 Days Challenge

[App page](https://appshunter.io/ios/app/75-days-challenge-better/id6667095733)

This app helps you build lasting habits by tracking your progress on custom challenges. Set flexible durations, log daily progress with photos and notes, and monitor weight trends. Stay motivated with home screen widgets to maintain your streaks.

**Highlights:** Custom challenges, Flexible durations, Home Screen widgets, Photo progress & compare, Notes on every entry, Weight tracking & summaries

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

**In-app purchases (18)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Access (Weekly) | $1.99 | per 7 days |
| Full Access | $2.99 | per month |
| Full Access (Monthly) | $3.99 | per month |
| Pro | $5.99 | per 7 days |
| Full Access (Weekly) | $5.99 | per 7 days |
| Full Access | $5.99 | per month |
| Full Access (Monthly) | $9.99 | per month |
| Full Access (Annual) | $19.99 | per year |
| Full Access (Annual) | $29.99 | per year |
| Full access | $39.99 | per year |
| Full Access (Annual) | $49.99 | per year |
| Pro | $59.99 | per year |
| Small Tip | $0.99 | one-time |
| Medium Tip | $2.99 | one-time |
| Lifetime Premium | $5.99 | one-time |
| Lifetime Pro | $9.99 | one-time |
| Lifetime Premium | $19.99 | one-time |
| Lifetime Pro | $59.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 💡 Customizable challenges
- 🚀 Straightforward layout
- 🔒 Lifetime premium access

**What reviewers complain about**

- 🐛 Glitchy and buggy
- 🚫 Limited features for paid version
- 💰 Not truly free, requires payment
- 🤔 Lack of advanced tracking features

**Reported bugs**

- Settings page freezes app
- Checklist widget doesn't update automatically
- App gets stuck on day 6 and won't unlock
- Camera function is unreliable

**Requested features**

- Add ability to start over at day 1 instead of resetting whole challenge
- Integrate with friends/social features
- Expand tracking capabilities beyond just weight and photos
- Add more customization options


### Hard 75

[App page](https://appshunter.io/ios/app/hard-75-challenge-tracker/id6758966238)

This app helps you stay accountable for daily tasks in a mental toughness program. It provides a distraction-free dashboard to track progress and build discipline. Ideal for habit builders and those pursuing personal growth.

**Highlights:** Daily task tracking, Progress dashboard, Offline and private use, Minimalist design, Weight and water tracking, Custom challenges

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $9.99 | one-time |


## Frequently asked questions

### Is 75 Days Challenge free?

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

### Is Hard 75 free?

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

### Which has better reviews, 75 Days Challenge or Hard 75?

Hard 75 is rated higher. 75 Days Challenge averages 4.8 out of 5 from 692 ratings, while Hard 75 averages 5.0 from 1 ratings.

### Do 75 Days Challenge or Hard 75 have ads?

75 Days Challenge shows ads; Hard 75 does not.

### Which is updated more often, 75 Days Challenge or Hard 75?

75 Days Challenge ships an update every 2 weeks, and Hard 75 every 2 months. Most recently, 75 Days Challenge was updated on October 30, 2026 and Hard 75 on October 23, 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.*