# Hormony vs Luna Sleep Trainer

The clearest difference is price: Hormony at Free against Luna Sleep Trainer's $1.99. Hormony also leads on update cadence (monthly vs every 14 months) and iOS requirement (15.0 vs 17.6). Luna Sleep Trainer's advantage is in-app purchases (none vs 2). On ads and device support there is nothing between them.

Hormony is free to download; Luna Sleep Trainer costs $1.99 up front. Hormony sells 2 in-app purchases, starting at $29.99 per month. Luna Sleep Trainer asks for nothing beyond the download.

Hormony ships an update monthly, Luna Sleep Trainer every 14 months. The most recent releases landed on November 4, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Hormony | Luna Sleep Trainer |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 14 months |
| Size | 63 MB | 4 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hormony AS](https://appshunter.io/developer/1727644399) | [Bjoern Ruthberg](https://appshunter.io/developer/1062333907) |

## What reviewers say

### Hormony

[App page](https://appshunter.io/ios/app/hormony/id6476731286)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $29.99 | per month |
| Annual Subscription | $349.99 | per year |


### Luna Sleep Trainer

[App page](https://appshunter.io/ios/app/luna-sleep-trainer/id6742899155)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Hormony free?

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

### Is Luna Sleep Trainer free?

Luna Sleep Trainer costs $1.99, with no in-app purchases.

### Do Hormony or Luna Sleep Trainer have ads?

Neither Hormony nor Luna Sleep Trainer shows ads.

### Which is updated more often, Hormony or Luna Sleep Trainer?

Hormony ships an update monthly, and Luna Sleep Trainer every 14 months. Most recently, Hormony was updated on November 4, 2026 and Luna Sleep Trainer on October 18, 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.*