# ArbRe　公式アプリ vs Edison Smart

The clearest difference is update cadence: Edison Smart at every 3 months against ArbRe　公式アプリ's every 38 months. On price, ads, 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.

ArbRe　公式アプリ ships an update every 38 months, Edison Smart every 3 months. The most recent releases landed on October 8, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | ArbRe　公式アプリ | Edison Smart |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 3 months** |
| Size | 15 MB | 234 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [CHIEKO INUI](https://appshunter.io/developer/1460782204) | [DmA inc.](https://appshunter.io/developer/1477587804) |

## What reviewers say

### ArbRe　公式アプリ

[App page](https://appshunter.io/ios/app/arbre/id1460782205)

**In-app purchases:** none


### Edison Smart

[App page](https://appshunter.io/ios/app/edison-smart/id1477587805)

**In-app purchases:** none


## Frequently asked questions

### Is ArbRe　公式アプリ free?

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

### Is Edison Smart free?

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

### Do ArbRe　公式アプリ or Edison Smart have ads?

Neither ArbRe　公式アプリ nor Edison Smart shows ads.

### Which is updated more often, ArbRe　公式アプリ or Edison Smart?

ArbRe　公式アプリ ships an update every 38 months, and Edison Smart every 3 months. Most recently, ArbRe　公式アプリ was updated on October 8, 2026 and Edison Smart on October 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.*