# Altoller vs Sixpeak

The clearest difference is rating: Sixpeak at 5.0 against Altoller's 4.5. Sixpeak also leads on update cadence (every 2 days vs every 8 days). Altoller's advantage is ratings volume (42 vs 3). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Altoller sells 4 in-app purchases, starting at $4.99 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.

Sixpeak holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Altoller has 42 ratings behind it against 3, so its average is the more settled of the two.

Altoller ships an update every 8 days, Sixpeak every 2 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Altoller | Sixpeak |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (42 ratings)](https://appshunter.io/ios/app/altoller-maximize-height/id6755143153/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/sixpeak-abs-scanner/id6813417592/reviews)** |
| Number of ratings | **42** | 3 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 8 days | **Every 2 days** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 38 MB | 94 MB |
| Requires iOS | 16.6 | **15.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 12+ |
| Developer | [Daniel Weisser](https://appshunter.io/developer/1790774877) | [Nex Atlas Labs](https://appshunter.io/developer/6787075677) |

## What reviewers say

### Altoller

[App page](https://appshunter.io/ios/app/altoller-maximize-height/id6755143153)

This app helps you discover your projected future height and provides a personalized plan to support natural growth factors. It offers monthly insights based on your progress and new data to help you reach your tallest potential.

**Highlights:** Lifestyle and posture assessment, Projected future height prediction, Personalized growth plan, Monthly height insights, Progress tracking

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Altoller Weekly Access | $4.99 | per 7 days |
| Altoller Yearly | $19.99 | per year |
| Altoller Yearly | $74.99 | per year |
| Altoller Lifetime | $29.99 | one-time |


### 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 Altoller free?

Altoller 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, Altoller or Sixpeak?

Sixpeak is rated higher. Altoller averages 4.5 out of 5 from 42 ratings, while Sixpeak averages 5.0 from 3 ratings.

### Do Altoller or Sixpeak have ads?

Neither Altoller nor Sixpeak shows ads.

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

Altoller ships an update every 8 days, and Sixpeak every 2 days. Most recently, Altoller was updated on November 5, 2026 and Sixpeak on October 31, 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.*