# AlterMe vs RunWindow

The clearest difference is ratings volume: AlterMe at 1.5K against RunWindow's 1. RunWindow's advantage is rating (5.0 vs 4.7) and update cadence (daily vs every 4 days). On price, 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.

RunWindow holds the better App Store score, 5.0 against 4.7. 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, RunWindow daily. The most recent releases landed on October 24, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | AlterMe | RunWindow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (1.5K ratings)](https://appshunter.io/ios/app/alterme/id1671228187/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/runwindow/id6757280584/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 | **Daily** |
| Monetization | Ad-supported | **Free** |
| Size | 162 MB | 2 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod, Apple Watch** |
| Age rating | 12+ | 4+ |
| Developer | [Fit Wind](https://appshunter.io/developer/1671228189) | [David Fields](https://appshunter.io/developer/1865754353) |

## 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


### RunWindow

[App page](https://appshunter.io/ios/app/runwindow/id6757280584)

This app guides your runs using haptic feedback and on-screen cues to keep you within your target heart rate or pace zones. It focuses on training by feel, minimizing the need to constantly check your watch. View run trends and summaries post-workout.

**Highlights:** Haptic feedback for pace and heart rate zones, On-screen color cues for effort level, Adjustable pace or heart rate windows, Run trend and summary data, Apple Health integration, No account or phone app required

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is AlterMe free?

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

### Is RunWindow free?

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

### Which has better reviews, AlterMe or RunWindow?

RunWindow is rated higher. AlterMe averages 4.7 out of 5 from 1.5K ratings, while RunWindow averages 5.0 from 1 ratings.

### Do AlterMe or RunWindow have ads?

Neither AlterMe nor RunWindow shows ads.

### Which is updated more often, AlterMe or RunWindow?

AlterMe ships an update every 4 days, and RunWindow daily. Most recently, AlterMe was updated on October 24, 2026 and RunWindow on October 11, 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.*