# O3 vs Pocket Check

The clearest difference is rating: Pocket Check at 5.0 against O3's 4.5. Pocket Check also leads on review sentiment (100% vs 87%). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. O3 sells 1 in-app purchase, starting at $6.00 per 7 days and Pocket Check sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Pocket Check holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews point the same way: 87% of O3's written reviews are positive against 100% of Pocket Check's.

## The numbers

| Metric | O3 | Pocket Check |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (2 ratings)](https://appshunter.io/ios/app/o3-study-with-friends/id6730118317/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pocket-check-never-forget/id6798016331/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 86.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | — |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 171 MB | 3 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [O3 Platforms Limited](https://appshunter.io/developer/1850051015) | [ABDULWADOOD A ABDULKHALEQ AL ZAWITE](https://appshunter.io/developer/1895138362) |

## 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 |


### Pocket Check

[App page](https://appshunter.io/ios/app/pocket-check-never-forget/id6798016331)

This app helps you remember essential items before leaving home or any location. It uses your phone's camera to create visual checklists and GPS to trigger reminders when you depart. Photos are processed on-device for privacy.

**Highlights:** Visual item checklists with photos, GPS-triggered departure alerts, Customizable geofence boundaries, On-device photo processing, Time Sensitive alerts, Anywhere mode for other locations

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Yearly | $9.99 | per year |


## Frequently asked questions

### Is O3 free?

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

### Is Pocket Check free?

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

### Which has better reviews, O3 or Pocket Check?

Pocket Check is rated higher. O3 averages 4.5 out of 5 from 2 ratings, while Pocket Check averages 5.0 from 1 ratings.

### Do O3 or Pocket Check have ads?

Neither O3 nor Pocket Check shows ads.

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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.*