# K vs JOY CHECK

K and JOY CHECK 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.

K ships an update every 3 months, JOY CHECK every 2 months. The most recent releases landed on September 23, 2026 and July 8, 2026 respectively.

## The numbers

| Metric | K | JOY CHECK |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Size | 79 MB | 35 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Arkom Rattanasiri](https://appshunter.io/developer/494476148) | [LIVING JOY COMPANY LIMITED](https://appshunter.io/developer/1690749376) |

## What reviewers say

### K

[App page](https://appshunter.io/ios/app/k-scan/id1626035608)

**Features:** macOS Compatibility

**In-app purchases:** none


### JOY CHECK

[App page](https://appshunter.io/ios/app/joy-check/id6479681992)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is K free?

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

### Is JOY CHECK free?

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

### Do K or JOY CHECK have ads?

Neither K nor JOY CHECK shows ads.

### Which is updated more often, K or JOY CHECK?

K ships an update every 3 months, and JOY CHECK every 2 months. Most recently, K was updated on September 23, 2026 and JOY CHECK on July 8, 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.*