# GRAntz vs HABアプリ

The clearest difference is ads: GRAntz at none against HABアプリ's shown. HABアプリ's advantage is update cadence (monthly vs every 38 months) and iOS requirement (13.0 vs 15.6). On price, 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.

GRAntz ships an update every 38 months, HABアプリ monthly. The most recent releases landed on October 21, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | GRAntz | HABアプリ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 38 months | **Monthly** |
| Size | 2 MB | 55 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Naoya Takahashi](https://appshunter.io/developer/1301211980) | [北陸朝日放送株式会社](https://appshunter.io/developer/1516564463) |

## What reviewers say

### GRAntz

[App page](https://appshunter.io/ios/app/grantz/id1470380806)

**Features:** macOS Compatibility

**In-app purchases:** none


### HABアプリ

[App page](https://appshunter.io/ios/app/hab/id1516564464)

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

**In-app purchases:** none


## Frequently asked questions

### Is GRAntz free?

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

### Is HABアプリ free?

HABアプリ is free to download, with no in-app purchases.

### Do GRAntz or HABアプリ have ads?

HABアプリ shows ads; GRAntz does not.

### Which is updated more often, GRAntz or HABアプリ?

GRAntz ships an update every 38 months, and HABアプリ monthly. Most recently, GRAntz was updated on October 21, 2026 and HABアプリ on October 4, 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.*