# O3 vs Pouchbrain

The clearest difference is update cadence: O3 at every 9 days against Pouchbrain's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. O3 sells 1 in-app purchase, starting at $6.00 per 7 days and Pouchbrain sells 1 in-app purchase, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

O3 ships an update every 9 days, Pouchbrain every 3 weeks. The most recent releases landed on October 28, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | O3 | Pouchbrain |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/o3-study-with-friends/id6730118317/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 86.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 171 MB | 34 MB |
| Requires iOS | **16.0** | 16.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [O3 Platforms Limited](https://appshunter.io/developer/1850051015) | [JAKE S NICHOLLS](https://appshunter.io/developer/1837473695) |

## What reviewers say

### O3

[App page](https://appshunter.io/ios/app/o3-study-with-friends/id6730118317)

This community app allows users to earn digital currency for purchases like food and drinks. It's the official platform for engaging with the O3space community and its offerings.

**Highlights:** Earn o-coins, Spend o-coins on food and drinks, Official community app, Exclusive offers

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10HR COMBO | $6.00 | per 7 days |


### Pouchbrain

[App page](https://appshunter.io/ios/app/pouchbrain/id6751905473)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| $3/Month Auto-Renew Sub | $2.99 | per month |


## Frequently asked questions

### Is O3 free?

O3 is free to download, with in-app purchases available.

### Is Pouchbrain free?

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

### Do O3 or Pouchbrain have ads?

Neither O3 nor Pouchbrain shows ads.

### Which is updated more often, O3 or Pouchbrain?

O3 ships an update every 9 days, and Pouchbrain every 3 weeks. Most recently, O3 was updated on October 28, 2026 and Pouchbrain on October 5, 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.*