# Academy OS vs Gremio

The clearest difference is ads: Academy OS at none against Gremio's shown. Academy OS also leads on iOS requirement (13.0 vs 15.1). Gremio's advantage is update cadence (monthly vs every 10 months). On price, 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.

Academy OS ships an update every 10 months, Gremio monthly. Both last shipped on October 30, 2026.

## The numbers

| Metric | Academy OS | Gremio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (6 ratings)](https://appshunter.io/ios/app/gremio/id6753028825/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 10 months | **Monthly** |
| Monetization | — | Ad-supported |
| Size | 17 MB | 13 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Team HQ LLC](https://appshunter.io/developer/1808374855) | [Adrisepu LLC](https://appshunter.io/developer/1728180027) |

## What reviewers say

### Academy OS

[App page](https://appshunter.io/ios/app/academy-os/id6744641838)

**Features:** macOS Compatibility

**In-app purchases:** none


### Gremio

[App page](https://appshunter.io/ios/app/gremio/id6753028825)

Build and grow your community with this platform. Create spaces, share courses via video or text, and connect with like-minded individuals. Participate in group conversations and receive notifications to stay engaged.

**Highlights:** Create communities quickly, Share video or text courses, Participate in group conversations, Send and receive member messages, Receive notifications, Follow communities on the go

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Academy OS free?

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

### Is Gremio free?

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

### Do Academy OS or Gremio have ads?

Gremio shows ads; Academy OS does not.

### Which is updated more often, Academy OS or Gremio?

Academy OS ships an update every 10 months, and Gremio monthly. Most recently, Academy OS was updated on October 30, 2026 and Gremio on October 30, 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.*