# AArtirior vs CHAM

AArtirior and CHAM 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.

Both ship on a similar rhythm, roughly every 39 months. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | AArtirior | CHAM |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 39 months | Every 39 months |
| Size | 3 MB | 3 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [YUKI MIKURIYA](https://appshunter.io/developer/1594517322) | [Ryohei Oosawa](https://appshunter.io/developer/1628237823) |

## What reviewers say

### AArtirior

[App page](https://appshunter.io/ios/app/aartirior/id1097456370)

**In-app purchases:** none


### CHAM

[App page](https://appshunter.io/ios/app/chamo2lanhr/id1628237821)

**In-app purchases:** none


## Frequently asked questions

### Is AArtirior free?

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

### Is CHAM free?

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

### Do AArtirior or CHAM have ads?

Neither AArtirior nor CHAM shows ads.

### Which is updated more often, AArtirior or CHAM?

AArtirior ships an update every 39 months, and CHAM every 39 months. Most recently, AArtirior was updated on October 26, 2026 and CHAM on October 27, 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.*