# B.Grimm Academy vs Deves

The clearest difference is update cadence: Deves at every 8 days against B.Grimm Academy's every 5 months. Deves also leads on iOS requirement (12.0 vs 14.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

B.Grimm Academy ships an update every 5 months, Deves every 8 days. The most recent releases landed on July 20, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | B.Grimm Academy | Deves |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 8 days** |
| Size | 228 MB | 71 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Conicle](https://appshunter.io/developer/979282578) | [The Deves Insurance Public Company Limited](https://appshunter.io/developer/1389754804) |

## What reviewers say

### B.Grimm Academy

[App page](https://appshunter.io/ios/app/bgrimm-academy/id1616120124)

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

**In-app purchases:** none


### Deves

[App page](https://appshunter.io/ios/app/deves/id1631978692)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is B.Grimm Academy free?

B.Grimm Academy is free to download, with no in-app purchases.

### Is Deves free?

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

### Do B.Grimm Academy or Deves have ads?

Neither B.Grimm Academy nor Deves shows ads.

### Which is updated more often, B.Grimm Academy or Deves?

B.Grimm Academy ships an update every 5 months, and Deves every 8 days. Most recently, B.Grimm Academy was updated on July 20, 2026 and Deves on September 14, 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.*