# Belly Flow vs Glasyn

The clearest difference is in-app purchases: Belly Flow at none against Glasyn's 3. Belly Flow also leads on device support (3 vs 1) and iOS requirement (15.6 vs 17.0). On price and ads there is nothing between them.

Both are free to download. Glasyn sells 3 in-app purchases, starting at $4.99 per month. Belly Flow asks for nothing beyond the download.

## The numbers

| Metric | Belly Flow | Glasyn |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Size | 23 MB | 3 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 12+ |
| Developer | [Gabriella Broberg](https://appshunter.io/developer/1833119841) | [Povilas Konopackas](https://appshunter.io/developer/1878203206) |

## What reviewers say

### Belly Flow

[App page](https://appshunter.io/ios/app/belly-flow/id6751012592)

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

**In-app purchases:** none


### Glasyn

[App page](https://appshunter.io/ios/app/glasyn-menopause-diary/id6784799368)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Glasyn Plus Monthly | $4.99 | per month |
| Glasyn Plus Yearly | $39.99 | per year |
| Glasyn Plus Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is Belly Flow free?

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

### Is Glasyn free?

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

### Do Belly Flow or Glasyn have ads?

Neither Belly Flow nor Glasyn shows ads.

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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.*