# St. John (HK) vs CHKNESA

The clearest difference is update cadence: CHKNESA at every 3 weeks against St. John (HK)'s every 3 months. CHKNESA also leads on iOS requirement (9.0 vs 15.0). 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.

St. John (HK) ships an update every 3 months, CHKNESA every 3 weeks. The most recent releases landed on October 9, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | St. John (HK) | CHKNESA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Size | 25 MB | 127 MB |
| Requires iOS | 15.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [stjohn](https://appshunter.io/developer/1590880373) | [BULL.B TECHNOLOGY LIMITED](https://appshunter.io/developer/996574459) |

## What reviewers say

### St. John (HK)

[App page](https://appshunter.io/ios/app/st-john-hk/id1608760571)

**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 St. John (HK) free?

St. John (HK) is free to download, with no in-app purchases.

### Is CHKNESA free?

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

### Do St. John (HK) or CHKNESA have ads?

Neither St. John (HK) nor CHKNESA shows ads.

### Which is updated more often, St. John (HK) or CHKNESA?

St. John (HK) ships an update every 3 months, and CHKNESA every 3 weeks. Most recently, St. John (HK) was updated on October 9, 2026 and CHKNESA on October 25, 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.*