# Impact vs BellyBliss

The clearest difference is in-app purchases: Impact at none against BellyBliss's 3. BellyBliss's advantage is update cadence (every 2 weeks vs every 8 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. BellyBliss sells 3 in-app purchases, starting at $3.99 per month. Impact asks for nothing beyond the download.

Impact ships an update every 8 months, BellyBliss every 2 weeks. The most recent releases landed on October 20, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Impact | BellyBliss |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 2 weeks** |
| Size | 15 MB | 33 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Trainin](https://appshunter.io/developer/1732652497) | [Jp Terpstra](https://appshunter.io/developer/1877642449) |

## What reviewers say

### Impact

[App page](https://appshunter.io/ios/app/impact45/id6739770649)

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

**In-app purchases:** none


### BellyBliss

[App page](https://appshunter.io/ios/app/bellybliss/id6760312193)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BellyBliss Maandelijks | $3.99 | per month |
| BellyBliss Kwartaal | $7.99 | per 3 months |
| BellyBliss Jaarlijks | $17.99 | per year |


## Frequently asked questions

### Is Impact free?

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

### Is BellyBliss free?

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

### Do Impact or BellyBliss have ads?

Neither Impact nor BellyBliss shows ads.

### Which is updated more often, Impact or BellyBliss?

Impact ships an update every 8 months, and BellyBliss every 2 weeks. Most recently, Impact was updated on October 20, 2026 and BellyBliss on October 13, 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.*