# O3 vs Pingo

The clearest difference is rating: Pingo at 5.0 against O3's 4.5. Pingo also leads on in-app purchases (none vs 1). On price, ratings volume, ads 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. Pingo asks for nothing beyond the download.

Pingo holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

## The numbers

| Metric | O3 | Pingo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (2 ratings)](https://appshunter.io/ios/app/o3-study-with-friends/id6730118317/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/pingo-find-a-time/id6800501754/reviews)** |
| Number of ratings | 2 | 2 |
| Positive reviews | 86.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 days | — |
| Monetization | Free with in-app purchases | **Free** |
| Size | 171 MB | 7 MB |
| Requires iOS | **16.0** | 16.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [O3 Platforms Limited](https://appshunter.io/developer/1850051015) | [Pei Ning Hsu](https://appshunter.io/developer/6800501756) |

## 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 |


### Pingo

[App page](https://appshunter.io/ios/app/pingo-find-a-time/id6800501754)

Instantly find the best time for group events without requiring sign-ups or app downloads from participants. Simply create a room, share a PIN, and let everyone mark their availability on a clear grid. The app then displays a heatmap to reveal the optimal meeting time at a glance.

**Highlights:** Instant group scheduling, No sign-up required for invitees, Shareable 4-digit PIN access, Availability heatmap visualization, Time zone awareness, Home screen widget, Reopen for discussion feature

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

**In-app purchases:** none


## Frequently asked questions

### Is O3 free?

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

### Is Pingo free?

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

### Which has better reviews, O3 or Pingo?

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

### Do O3 or Pingo have ads?

Neither O3 nor Pingo 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.*