# XtoBird vs トンツー

The clearest difference is update cadence: トンツー at every 6 days against XtoBird's every 4 months. XtoBird's advantage is iOS requirement (11.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

XtoBird ships an update every 4 months, トンツー every 6 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | XtoBird | トンツー |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 4 months | **Every 6 days** |
| Monetization | Ad-supported | — |
| Size | 82 MB | 28 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [GAIBAKO co., Ltd.](https://appshunter.io/developer/1548482925) | [qwertyu](https://appshunter.io/developer/553512070) |

## What reviewers say

### XtoBird

[App page](https://appshunter.io/ios/app/xtobird/id6455497304)

A free puzzle game where you tap to clear falling "X" shapes as they stack up. Aim for high scores and release blue birds to achieve a sense of satisfaction.

**Highlights:** Tap to clear falling 'X' shapes, Stacking 'X' shapes, High score challenges, Release blue birds, Satisfying gameplay

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

**In-app purchases:** none


### トンツー

[App page](https://appshunter.io/ios/app/id6761429535)

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

**In-app purchases:** none


## Frequently asked questions

### Is XtoBird free?

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

### Is トンツー free?

トンツー is free to download, with no in-app purchases.

### Do XtoBird or トンツー have ads?

Both XtoBird and トンツー show ads.

### Which is updated more often, XtoBird or トンツー?

XtoBird ships an update every 4 months, and トンツー every 6 days. Most recently, XtoBird was updated on November 3, 2026 and トンツー on October 31, 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.*