# DYNAfair vs Granuléo

The clearest difference is in-app purchases: DYNAfair at none against Granuléo's 1. Granuléo's advantage is update cadence (every 9 days vs every 6 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Granuléo sells 1 one-off in-app purchase. DYNAfair asks for nothing beyond the download.

DYNAfair ships an update every 6 months, Granuléo every 9 days. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | DYNAfair | Granuléo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 9 days** |
| Size | 43 MB | 77 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [bms GmbH](https://appshunter.io/developer/457826760) | [Julien SIMON](https://appshunter.io/developer/1862398541) |

## What reviewers say

### DYNAfair

[App page](https://appshunter.io/ios/app/dynafair/id1442192996)

**Features:** macOS Compatibility

**In-app purchases:** none


### Granuléo

[App page](https://appshunter.io/ios/app/granuleo-pellet-tracker/id6756701759)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Granuléo Premium | $8.99 | one-time |


## Frequently asked questions

### Is DYNAfair free?

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

### Is Granuléo free?

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

### Do DYNAfair or Granuléo have ads?

Neither DYNAfair nor Granuléo shows ads.

### Which is updated more often, DYNAfair or Granuléo?

DYNAfair ships an update every 6 months, and Granuléo every 9 days. Most recently, DYNAfair was updated on October 29, 2026 and Granuléo on October 24, 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.*