# CHANGE 【公式アプリ】 vs Aarm公式アプリ

CHANGE 【公式アプリ】 and Aarm公式アプリ are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

CHANGE 【公式アプリ】 ships an update every 38 months, Aarm公式アプリ every 39 months. The most recent releases landed on December 3, 2025 and May 13, 2026 respectively.

## The numbers

| Metric | CHANGE 【公式アプリ】 | Aarm公式アプリ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 38 months** | Every 39 months |
| Size | 35 MB | 44 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AIRI SHIMIZU](https://appshunter.io/developer/1563371609) | [CHIERI FUKUSHIMA](https://appshunter.io/developer/1579271622) |

## What reviewers say

### CHANGE 【公式アプリ】

[App page](https://appshunter.io/ios/app/change/id1563371607)

**In-app purchases:** none


### Aarm公式アプリ

[App page](https://appshunter.io/ios/app/aarm/id1579271620)

**In-app purchases:** none


## Frequently asked questions

### Is CHANGE 【公式アプリ】 free?

CHANGE 【公式アプリ】 is free to download, with no in-app purchases.

### Is Aarm公式アプリ free?

Aarm公式アプリ is free to download, with no in-app purchases.

### Do CHANGE 【公式アプリ】 or Aarm公式アプリ have ads?

Neither CHANGE 【公式アプリ】 nor Aarm公式アプリ shows ads.

### Which is updated more often, CHANGE 【公式アプリ】 or Aarm公式アプリ?

CHANGE 【公式アプリ】 ships an update every 38 months, and Aarm公式アプリ every 39 months. Most recently, CHANGE 【公式アプリ】 was updated on December 3, 2025 and Aarm公式アプリ on May 13, 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.*