# ことだまAR vs AIChat無制限

The clearest difference is in-app purchases: ことだまAR at none against AIChat無制限's 2. ことだまAR also leads on ads (none vs shown) and update cadence (fortnightly vs every 4 months). On price and device support there is nothing between them.

Both are free to download. AIChat無制限 sells 2 one-off in-app purchases. ことだまAR asks for nothing beyond the download.

ことだまAR ships an update fortnightly, AIChat無制限 every 4 months. The most recent releases landed on September 10, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | ことだまAR | AIChat無制限 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Every 4 months |
| Size | 205 MB | 27 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shoma Yamaguchi](https://appshunter.io/developer/1637204246) | [YUKI WATANABE](https://appshunter.io/developer/1724288537) |

## What reviewers say

### ことだまAR

[App page](https://appshunter.io/ios/app/ar/id1637204244)

**In-app purchases:** none


### AIChat無制限

[App page](https://appshunter.io/ios/app/aichat/id6740727840)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| トークン追加 | $0.49 | one-time |
| 広告非表示 | $1.99 | one-time |


## Frequently asked questions

### Is ことだまAR free?

ことだまAR is free to download, with no in-app purchases.

### Is AIChat無制限 free?

AIChat無制限 is free to download, with in-app purchases available.

### Do ことだまAR or AIChat無制限 have ads?

AIChat無制限 shows ads; ことだまAR does not.

### Which is updated more often, ことだまAR or AIChat無制限?

ことだまAR ships an update fortnightly, and AIChat無制限 every 4 months. Most recently, ことだまAR was updated on September 10, 2026 and AIChat無制限 on September 9, 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.*