# AlterMe vs Sensor Bio

The clearest difference is ratings volume: AlterMe at 1.4K against Sensor Bio's 8. AlterMe also leads on update cadence (every 3 days vs weekly). Sensor Bio's advantage is rating (5.0 vs 4.7). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Sensor Bio holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: AlterMe has 1.4K ratings behind it against 8, so its average is the more settled of the two.

AlterMe ships an update every 3 days, Sensor Bio weekly. The most recent releases landed on September 24, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | AlterMe | Sensor Bio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (1.4K ratings)](https://appshunter.io/ios/app/alterme/id1671228187/reviews) | **[5.0 (8 ratings)](https://appshunter.io/ios/app/sensor-bio/id6745620963/reviews)** |
| Number of ratings | **1.4K** | 8 |
| Positive reviews | 65.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Weekly |
| Monetization | Ad-supported | Ad-supported |
| Size | 269 MB | 161 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 12+ | 4+ |
| Developer | [Fit Wind](https://appshunter.io/developer/1671228189) | [Sensr Biotech, LLC](https://appshunter.io/developer/1812560181) |

## What reviewers say

### AlterMe

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

This app creates a personalized health and fitness plan based on your DNA, biometric data, and health goals. It offers tailored workouts, nutrition guidance, and recovery content to help you achieve fat loss, better sleep, or increased energy.

**Highlights:** Personalized fitness program, DNA-based nutrition plan, Evolving workout library, Recovery content (breathwork, meditation), Integration with AlterMe Ring, Actionable health insights

**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


### Sensor Bio

[App page](https://appshunter.io/ios/app/sensor-bio/id6745620963)

This platform uses biosensors to remotely monitor key health metrics like heart rate, HRV, and sleep stages. It provides personalized insights and is designed for general fitness and wellness purposes.

**Highlights:** Clinical-grade biometrics, Validated heart rate and HRV tracking, Detailed sleep stage analysis, Remote monitoring capabilities, Personalized health insights

**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 Sensor Bio free?

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

### Which has better reviews, AlterMe or Sensor Bio?

Sensor Bio is rated higher. AlterMe averages 4.7 out of 5 from 1.4K ratings, while Sensor Bio averages 5.0 from 8 ratings.

### Do AlterMe or Sensor Bio have ads?

Neither AlterMe nor Sensor Bio shows ads.

### Which is updated more often, AlterMe or Sensor Bio?

AlterMe ships an update every 3 days, and Sensor Bio weekly. Most recently, AlterMe was updated on September 24, 2026 and Sensor Bio on September 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.*