# Melax vs aiLigner

The clearest difference is in-app purchases: aiLigner at none against Melax's 8. aiLigner also leads on update cadence (fortnightly vs every 37 months) and iOS requirement (12.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Melax sells 8 in-app purchases, starting at $3.99 per month. aiLigner asks for nothing beyond the download.

Melax ships an update every 37 months, aiLigner fortnightly. The most recent releases landed on September 10, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Melax | aiLigner |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 85.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 37 months | **Fortnightly** |
| Monetization | — | Free |
| Size | 1.0 GB | 78 MB |
| Requires iOS | 26.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ingo Panz](https://appshunter.io/developer/1447409590) | [Third of Life GmbH](https://appshunter.io/developer/1664913531) |

## What reviewers say

### Melax

[App page](https://appshunter.io/ios/app/melax/id1459529793)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Melax+ | $3.99 | per month |
| Melax+ | $29.99 | per year |
| Rhiannon | $3.99 | one-time |
| Spirit Animal | $3.99 | one-time |
| My Body | $3.99 | one-time |
| Tangaroa | $3.99 | one-time |
| Labyrinth | $3.99 | one-time |
| World | $3.99 | one-time |


### aiLigner

[App page](https://appshunter.io/ios/app/ailigner/id1664913529)

This app uses AI and photos to analyze your body shape and posture, providing personalized recommendations for optimal sleep ergonomics. Improve sleep quality, reduce tension, and wake up refreshed to enhance your daily energy and well-being.

**Highlights:** AI-powered body shape and posture detection, Personalized sleep ergonomics recommendations, Analysis for tension and restlessness reduction, Promotes refreshed mornings and increased energy, Focuses on healthy, energetic living

**In-app purchases:** none


## Frequently asked questions

### Is Melax free?

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

### Is aiLigner free?

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

### Do Melax or aiLigner have ads?

Neither Melax nor aiLigner shows ads.

### Which is updated more often, Melax or aiLigner?

Melax ships an update every 37 months, and aiLigner fortnightly. Most recently, Melax was updated on September 10, 2026 and aiLigner on June 1, 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.*