# Tutti vs O

The clearest difference is in-app purchases: O at none against Tutti's 1. O also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Tutti sells 1 in-app purchase, starting at $1.99 per month. O asks for nothing beyond the download.

Tutti ships an update every 5 weeks, O every 3 weeks. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Tutti | O |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Size | 43 MB | 3 MB |
| Requires iOS | 16.6 | **15.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Yugo Terada](https://appshunter.io/developer/632666516) | [O-TECH JAPAN](https://appshunter.io/developer/1219186631) |

## What reviewers say

### Tutti

[App page](https://appshunter.io/ios/app/tutti-group-attendance/id1431626011)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Supporter Plan | $1.99 | per month |


### O

[App page](https://appshunter.io/ios/app/o-tech-shift/id1645042734)

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

**In-app purchases:** none


## Frequently asked questions

### Is Tutti free?

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

### Is O free?

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

### Do Tutti or O have ads?

Tutti shows ads; O does not.

### Which is updated more often, Tutti or O?

Tutti ships an update every 5 weeks, and O every 3 weeks. Most recently, Tutti was updated on October 26, 2026 and O on October 25, 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.*