# ちょっとAI vs Hidamari

The clearest difference is in-app purchases: ちょっとAI at none against Hidamari's 3. Hidamari's advantage is update cadence (weekly vs every 10 months) and device support. On price and iOS requirement there is nothing between them.

Both are free to download. Hidamari sells 3 one-off in-app purchases. ちょっとAI asks for nothing beyond the download.

ちょっとAI ships an update every 10 months, Hidamari weekly. The most recent releases landed on October 9, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | ちょっとAI | Hidamari |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | Every 10 months | **Weekly** |
| Size | 21 MB | 25 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | — | **iPhone, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Hiperdyne Corporation](https://appshunter.io/developer/1687596477) | [Daichi Maruyama](https://appshunter.io/developer/1842995314) |

## What reviewers say

### ちょっとAI

[App page](https://appshunter.io/ios/app/ai-ai/id6449055329)

**In-app purchases:** none


### Hidamari

[App page](https://appshunter.io/ios/app/hidamari/id6774829068)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| コーヒー1杯ぶんの応援 | $0.99 | one-time |
| Hidamariを応援 | $2.99 | one-time |
| たっぷり応援 | $5.99 | one-time |


## Frequently asked questions

### Is ちょっとAI free?

ちょっとAI is free to download, with no in-app purchases.

### Is Hidamari free?

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

### Which is updated more often, ちょっとAI or Hidamari?

ちょっとAI ships an update every 10 months, and Hidamari weekly. Most recently, ちょっとAI was updated on October 9, 2026 and Hidamari on October 10, 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.*