# Tracker For Project 50 vs 75 Challenge

The clearest difference is ads: 75 Challenge at none against Tracker For Project 50's shown. 75 Challenge also leads on update cadence (every 3 weeks vs every 13 months). Tracker For Project 50's advantage is iOS requirement (15.6 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Tracker For Project 50 sells 1 one-off in-app purchase and 75 Challenge sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Tracker For Project 50 ships an update every 13 months, 75 Challenge every 3 weeks. The most recent releases landed on October 15, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Tracker For Project 50 | 75 Challenge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/75-challenge-habit-tracker/id6761082568/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 13 months | **Every 3 weeks** |
| Monetization | — | Freemium |
| Size | 54 MB | 22 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nesredin Ahmed](https://appshunter.io/developer/1808952655) | [Anna Jia](https://appshunter.io/developer/1818460544) |

## What reviewers say

### Tracker For Project 50

[App page](https://appshunter.io/ios/app/tracker-for-project-50/id6749793450)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $2.99 | one-time |


### 75 Challenge

[App page](https://appshunter.io/ios/app/75-challenge-habit-tracker/id6761082568)

Build better habits and achieve personal growth with structured daily challenges and progress tracking. Set goals, receive reminders, and log your journey to stay consistent and motivated.

**Highlights:** Create and manage goal-based daily challenges, Plan task reminders, Track completion history and consistency, View progress summaries and trends, Log journal entries, Track weight entries, AI-powered insights and reports, Home screen widgets

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NextYou Premium Monthly | $1.99 | per month |
| NextYou Yearly Premium | $11.99 | per year |


## Frequently asked questions

### Is Tracker For Project 50 free?

Tracker For Project 50 is free to download, with in-app purchases available.

### Is 75 Challenge free?

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

### Do Tracker For Project 50 or 75 Challenge have ads?

Tracker For Project 50 shows ads; 75 Challenge does not.

### Which is updated more often, Tracker For Project 50 or 75 Challenge?

Tracker For Project 50 ships an update every 13 months, and 75 Challenge every 3 weeks. Most recently, Tracker For Project 50 was updated on October 15, 2026 and 75 Challenge on October 10, 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.*