# O vs TomoToki

The clearest difference is in-app purchases: O at none against TomoToki's 8. O also leads on ads (none vs shown) and iOS requirement (15.5 vs 17.6). On price, update cadence and device support there is nothing between them.

Both are free to download. TomoToki sells 8 in-app purchases, starting at $9.99 per month. O asks for nothing beyond the download.

O ships an update every 3 weeks, TomoToki every 2 weeks. The most recent releases landed on October 25, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | O | TomoToki |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Size | 3 MB | 133 MB |
| Requires iOS | **15.5** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [O-TECH JAPAN](https://appshunter.io/developer/1219186631) | [APURICHOUMI INC.](https://appshunter.io/developer/1699772449) |

## What reviewers say

### O

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

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

**In-app purchases:** none


### TomoToki

[App page](https://appshunter.io/ios/app/tomotoki-ai-calendar-planner/id6740472387)

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TomoToki Plus (Monthly) | $9.99 | per month |
| TomoToki Plus (Annual) | $49.99 | per year |
| Fragments Starter | $0.99 | one-time |
| Fragments Small | $4.99 | one-time |
| Fragments Medium | $9.99 | one-time |
| Fragments Large | $19.99 | one-time |
| Fragments Premium | $29.99 | one-time |
| Fragments Mega | $69.99 | one-time |


## Frequently asked questions

### Is O free?

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

### Is TomoToki free?

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

### Do O or TomoToki have ads?

TomoToki shows ads; O does not.

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

O ships an update every 3 weeks, and TomoToki every 2 weeks. Most recently, O was updated on October 25, 2026 and TomoToki on October 7, 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.*