# AlterMe vs Orion Sleep Test

The clearest difference is rating: AlterMe at 4.7 against Orion Sleep Test's 2.0. AlterMe also leads on ratings volume (1.5K vs 1). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

AlterMe holds the better App Store score, 4.7 against 2.0. That said, the two scores are not equally well evidenced: AlterMe has 1.5K ratings behind it against 1, so its average is the more settled of the two.

AlterMe ships an update every 4 days, Orion Sleep Test every 6 days. The most recent releases landed on November 7, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | AlterMe | Orion Sleep Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (1.5K ratings)](https://appshunter.io/ios/app/alterme/id1671228187/reviews)** | [2.0 (1 ratings)](https://appshunter.io/ios/app/orion-sleep-test/id6812462661/reviews) |
| Number of ratings | **1.5K** | 1 |
| Positive reviews | 64.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 6 days |
| Monetization | Free | Free |
| Size | 175 MB | 49 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Fit Wind](https://appshunter.io/developer/1671228189) | [Orion Sleep](https://appshunter.io/developer/1826619309) |

## What reviewers say

### AlterMe

[App page](https://appshunter.io/ios/app/alterme/id1671228187)

This app creates personalized fitness, nutrition, and recovery plans based on your DNA, biometric data, and health goals. It offers tailored workouts, guided recovery sessions, and actionable insights to help you understand and work with your body for fat loss, better sleep, or increased energy.

**Highlights:** Personalized fitness program based on DNA and progress, Evolving library of strength, cardio, and mobility workouts, Recovery content: breathwork, meditation, yoga, Seamless integration with AlterMe Ring for biometric tracking, DNA-based nutrition plan with calorie targets, Actionable insights on sleep, stress, and recovery trends

**In-app purchases:** none

**What reviewers like**

- 🚀 Specialized and tailored program
- 👍 Helpful and communicative staff
- 🚀 Quick and effective workouts
- 👍 Comprehensive system with exercise, nutrition, and sleep tracking
- 👍 Mentally helpful with visuals and meditation

**What reviewers complain about**

- 🐛 Inaccurate sleep and step tracking
- 🔧 Lacking community and competitive features
- 🔧 Difficult to customize workouts and food logging
- 🔧 Inconsistent data across app and wearable
- 🔧 Expensive for some features

**Reported bugs**

- Wearable disconnecting from app
- Mirror showing as disconnected
- Inconsistent data between app and wearable
- Workouts and demos disappearing from app

**Requested features**

- Ability to cast workouts to TV
- More detailed health and sleep tracking
- Customizable calorie and macro goals
- Integration with popular fitness apps
- More flexibility in food logging


### Orion Sleep Test

[App page](https://appshunter.io/ios/app/orion-sleep-test/id6812462661)

This app helps you understand your sleep patterns and offers personalized sleep system recommendations. It works with a medical device to track body temperature and provides access to sleep expert consultations.

**Highlights:** Sleep optimization test, Partner sleep analysis, Free consultation with sleep experts, Personalized sleep system recommendations, Body temperature tracking

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

**In-app purchases:** none


## Frequently asked questions

### Is AlterMe free?

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

### Is Orion Sleep Test free?

Orion Sleep Test is free to download, with no in-app purchases.

### Which has better reviews, AlterMe or Orion Sleep Test?

AlterMe is rated higher. AlterMe averages 4.7 out of 5 from 1.5K ratings, while Orion Sleep Test averages 2.0 from 1 ratings.

### Do AlterMe or Orion Sleep Test have ads?

Neither AlterMe nor Orion Sleep Test shows ads.

### Which is updated more often, AlterMe or Orion Sleep Test?

AlterMe ships an update every 4 days, and Orion Sleep Test every 6 days. Most recently, AlterMe was updated on November 7, 2026 and Orion Sleep Test 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.*