# ShredX vs Sixpeak

The clearest difference is update cadence: Sixpeak at every 2 days against ShredX's every 9 days. Sixpeak also leads on device support (3 vs 1) and ratings volume (3 vs 1). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. ShredX sells 2 in-app purchases, starting at $8.99 per 7 days and Sixpeak sells 2 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for ShredX against 5.0 for Sixpeak. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

ShredX ships an update every 9 days, Sixpeak every 2 days. Both last shipped on November 10, 2026.

## The numbers

| Metric | ShredX | Sixpeak |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/shredx-customized-ab-workouts/id6812967579/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/sixpeak-abs-scanner/id6813417592/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 2 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 26 MB | 94 MB |
| Requires iOS | 17.0 | **15.5** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [KarmaFlow, LLC](https://appshunter.io/developer/6812967581) | [Nex Atlas Labs](https://appshunter.io/developer/6787075677) |

## What reviewers say

### ShredX

[App page](https://appshunter.io/ios/app/shredx-customized-ab-workouts/id6812967579)

Analyze your abs with AI-powered visual assessment and get personalized workout plans. Track your progress over time and build a stronger core with guided exercises and detailed feedback.

**Highlights:** AI abs analysis, Personalized workout plans, Progress tracking, Guided exercises, Detailed visual assessment, Repetition and weight logging

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ShredX Pro | $8.99 | per 7 days |
| ShredX Pro | $34.99 | per year |


### Sixpeak

[App page](https://appshunter.io/ios/app/sixpeak-abs-scanner/id6813417592)

This app uses AI to scan your physique and provide a score across six abdominal categories. It then offers personalized workout routines and sessions tailored to your current fitness level, with an AI coach for guidance and nutrition tips. Live form tracking is available for push-ups, and all your data is stored locally on your device.

**Highlights:** AI physique scanning, Personalized workout routines, Progressive training sessions, AI coach for guidance, Live form tracking for push-ups, Local data storage

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $9.99 | per 7 days |
| Annual | $34.99 | per year |


## Frequently asked questions

### Is ShredX free?

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

### Is Sixpeak free?

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

### Which has better reviews, ShredX or Sixpeak?

ShredX and Sixpeak are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.

### Do ShredX or Sixpeak have ads?

Neither ShredX nor Sixpeak shows ads.

### Which is updated more often, ShredX or Sixpeak?

ShredX ships an update every 9 days, and Sixpeak every 2 days. Most recently, ShredX was updated on November 10, 2026 and Sixpeak on November 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.*