# Beatory vs Sister Glow Up

The clearest difference is in-app purchases: Beatory at none against Sister Glow Up's 2. Beatory also leads on device support (3 vs 1). Sister Glow Up's advantage is ads (none vs shown). On price, update cadence and iOS requirement there is nothing between them.

Both are free to download. Sister Glow Up sells 2 in-app purchases, starting at $6.99 per month. Beatory asks for nothing beyond the download.

Beatory ships an update fortnightly, Sister Glow Up every 4 weeks. The most recent releases landed on October 7, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Beatory | Sister Glow Up |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/beatory/id6450435801/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 4 weeks |
| Monetization | Ad-supported | — |
| Size | 30 MB | 59 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Yang Koo Kang](https://appshunter.io/developer/1693314600) | [BRUNO LAUREANO DOS SANTOS CONSULTORIA EM TECNOLOGIA DA INFORMACAO LTDA](https://appshunter.io/developer/1866033764) |

## What reviewers say

### Beatory

[App page](https://appshunter.io/ios/app/beatory/id6450435801)

This app uses AI and pattern analysis to help prevent drowsiness during activities like driving or studying. It requires an Apple Watch and access to health data for heart rate monitoring and trend analysis. Users can also self-diagnose heart rate and observe its trends over time.

**Highlights:** AI-powered drowsiness prediction, Heart rate self-diagnosis, Heart rate trend observation (daily, weekly, monthly, yearly), Analysis of heart rate variability (HRV), Frequency domain heart rate analysis, User feedback for model improvement

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### Sister Glow Up

[App page](https://appshunter.io/ios/app/sister-glow-up-cycle-syncing/id6758889258)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Access | $6.99 | per month |
| Premium Access | $59.99 | per year |


## Frequently asked questions

### Is Beatory free?

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

### Is Sister Glow Up free?

Sister Glow Up is free to download, with in-app purchases available.

### Do Beatory or Sister Glow Up have ads?

Beatory shows ads; Sister Glow Up does not.

### Which is updated more often, Beatory or Sister Glow Up?

Beatory ships an update fortnightly, and Sister Glow Up every 4 weeks. Most recently, Beatory was updated on October 7, 2026 and Sister Glow Up on October 28, 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.*