# Gripp Pro vs PEAK 75 hard challenge tracker

The clearest difference is update cadence: PEAK 75 hard challenge tracker at weekly against Gripp Pro's fortnightly. Gripp Pro's advantage is iOS requirement (18 vs 26.0). 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.

Gripp Pro ships an update fortnightly, PEAK 75 hard challenge tracker weekly. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Gripp Pro | PEAK 75 hard challenge tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (6 ratings)](https://appshunter.io/ios/app/peak-75-hard-challenge-tracker/id6774088844/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | — | Free |
| Size | 3 MB | 69 MB |
| Requires iOS | **18** | 26.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Berend Hartman](https://appshunter.io/developer/1847181865) | [Olga Krolikowska](https://appshunter.io/developer/1727507942) |

## What reviewers say

### Gripp Pro

[App page](https://appshunter.io/ios/app/gripp-pro/id6768060245)

**Features:** macOS Compatibility

**In-app purchases:** none


### PEAK 75 hard challenge tracker

[App page](https://appshunter.io/ios/app/peak-75-hard-challenge-tracker/id6774088844)

This app helps you complete popular 75-day challenges by tracking daily habits and progress. Choose from pre-set routines or create your own custom challenge to build discipline and achieve your goals.

**Highlights:** Choose from pre-set or custom challenges, Track workouts, water intake, reading, and more, Visualize progress with daily checklists, Monitor streaks and celebrate completed challenges, Select real-world peaks to represent progress

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Gripp Pro free?

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

### Is PEAK 75 hard challenge tracker free?

PEAK 75 hard challenge tracker is free to download, with no in-app purchases.

### Do Gripp Pro or PEAK 75 hard challenge tracker have ads?

Neither Gripp Pro nor PEAK 75 hard challenge tracker shows ads.

### Which is updated more often, Gripp Pro or PEAK 75 hard challenge tracker?

Gripp Pro ships an update fortnightly, and PEAK 75 hard challenge tracker weekly. Most recently, Gripp Pro was updated on October 24, 2026 and PEAK 75 hard challenge tracker 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.*