# flat vs キッズプレイ

The clearest difference is in-app purchases: flat at none against キッズプレイ's 2. flat also leads on ads (none vs shown) and iOS requirement (12.1 vs 26.0). キッズプレイ's advantage is update cadence (monthly vs every 6 months). On price and device support there is nothing between them.

Both are free to download. キッズプレイ sells 2 in-app purchases, starting at $0.49 per month. flat asks for nothing beyond the download.

flat ships an update every 6 months, キッズプレイ monthly. The most recent releases landed on November 11, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | flat | キッズプレイ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Monthly** |
| Size | 17 MB | 72 MB |
| Requires iOS | **12.1** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Agali Inc.](https://appshunter.io/developer/1164858378) | [hiroo nishimura](https://appshunter.io/developer/1498352583) |

## What reviewers say

### flat

[App page](https://appshunter.io/ios/app/flat-sightseeingtraveltours/id1572217108)

**Features:** macOS Compatibility

**In-app purchases:** none


### キッズプレイ

[App page](https://appshunter.io/ios/app/id1603040540)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 機能制限解除プラン（月額） | $0.49 | per month |
| AIチャット5日利用券 | $0.49 | one-time |


## Frequently asked questions

### Is flat free?

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

### Is キッズプレイ free?

キッズプレイ is free to download, with in-app purchases available.

### Do flat or キッズプレイ have ads?

キッズプレイ shows ads; flat does not.

### Which is updated more often, flat or キッズプレイ?

flat ships an update every 6 months, and キッズプレイ monthly. Most recently, flat was updated on November 11, 2026 and キッズプレイ on October 5, 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.*