# iClass One vs CHKNESA

The clearest difference is update cadence: iClass One at weekly against CHKNESA's every 3 weeks. CHKNESA's advantage is iOS requirement (9.0 vs 17.5). 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.

iClass One ships an update weekly, CHKNESA every 3 weeks. The most recent releases landed on October 14, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | iClass One | CHKNESA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Size | 47 MB | 127 MB |
| Requires iOS | 17.5 | **9.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [IT Wake](https://appshunter.io/developer/534087841) | [BULL.B TECHNOLOGY LIMITED](https://appshunter.io/developer/996574459) |

## What reviewers say

### iClass One

[App page](https://appshunter.io/ios/app/iclass-one/id1666422208)

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

**In-app purchases:** none


### CHKNESA

[App page](https://appshunter.io/ios/app/chknesa/id6467186790)

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

**In-app purchases:** none


## Frequently asked questions

### Is iClass One free?

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

### Is CHKNESA free?

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

### Do iClass One or CHKNESA have ads?

Neither iClass One nor CHKNESA shows ads.

### Which is updated more often, iClass One or CHKNESA?

iClass One ships an update weekly, and CHKNESA every 3 weeks. Most recently, iClass One was updated on October 14, 2026 and CHKNESA on October 2, 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.*