# 75 Day Challenge vs Bitemora

The clearest difference is update cadence: Bitemora at weekly against 75 Day Challenge's every 6 weeks. 75 Day Challenge's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 26.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. 75 Day Challenge sells 7 in-app purchases, starting at $1.99 per 7 days and Bitemora sells 1 in-app purchase, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

75 Day Challenge ships an update every 6 weeks, Bitemora weekly. The most recent releases landed on October 1, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | 75 Day Challenge | Bitemora |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 9.1% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 38 MB | 16 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Nadezhda Tereshkova](https://appshunter.io/developer/1588884701) | [Oleg Kuksa](https://appshunter.io/developer/1888317759) |

## What reviewers say

### 75 Day Challenge

[App page](https://appshunter.io/ios/app/75-day-challenge/id1590868775)

This app guides users through a 75-day mental toughness challenge. It helps build consistency by tracking daily tasks and offers customization for diet and workout preferences. Users can also document their progress with photo galleries.

**Highlights:** 75-day mental toughness challenge, Track 6 daily non-negotiable tasks, Customizable diet and workout plans, Built-in habit tracking, Add custom habits, Full 75-day calendar view, Progress photo gallery

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 75 Day Challenge Premium | $1.99 | per 7 days |
| 75 Day Challenge Premium | $4.99 | per month |
| 75 Day Challenge | $4.99 | per month |
| 75 Day Challenge Premium | $9.99 | per year |
| 75 Day Challenge Premium | $19.99 | per 3 months |
| 75 Day Challenge Premium | $29.99 | per year |
| 75 Day Challenge Premium | $9.99 | one-time |


### Bitemora

[App page](https://appshunter.io/ios/app/bitemora/id6761625251)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 55 scans per day | $4.99 | per month |


## Frequently asked questions

### Is 75 Day Challenge free?

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

### Is Bitemora free?

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

### Do 75 Day Challenge or Bitemora have ads?

Neither 75 Day Challenge nor Bitemora shows ads.

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

75 Day Challenge ships an update every 6 weeks, and Bitemora weekly. Most recently, 75 Day Challenge was updated on October 1, 2026 and Bitemora on October 14, 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.*