# the J.Soo vs KLAB365

The clearest difference is update cadence: KLAB365 at every 3 weeks against the J.Soo's every 7 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.

the J.Soo ships an update every 7 months, KLAB365 every 3 weeks. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | the J.Soo | KLAB365 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 weeks** |
| Size | 74 MB | 4 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Suyoun Song](https://appshunter.io/developer/1345268293) | [Dan corp.](https://appshunter.io/developer/1872584298) |

## What reviewers say

### the J.Soo

[App page](https://appshunter.io/ios/app/the-jsoo/id1345268294)

**Features:** Vision Pro support

**In-app purchases:** none


### KLAB365

[App page](https://appshunter.io/ios/app/klab365/id6758370496)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is the J.Soo free?

the J.Soo is free to download, with no in-app purchases.

### Is KLAB365 free?

KLAB365 is free to download, with no in-app purchases.

### Do the J.Soo or KLAB365 have ads?

Neither the J.Soo nor KLAB365 shows ads.

### Which is updated more often, the J.Soo or KLAB365?

the J.Soo ships an update every 7 months, and KLAB365 every 3 weeks. Most recently, the J.Soo was updated on October 24, 2026 and KLAB365 on October 31, 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.*