# Chekk vs wcem seqr scan

The clearest difference is update cadence: Chekk at every 3 months against wcem seqr scan's every 6 months. wcem seqr scan's advantage is iOS requirement (11.0 vs 14.0). 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.

Chekk ships an update every 3 months, wcem seqr scan every 6 months. The most recent releases landed on November 6, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Chekk | wcem seqr scan |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 6 months |
| Size | 73 MB | 19 MB |
| Requires iOS | 14.0 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chekk Limited](https://appshunter.io/developer/893592775) | [SECURITY SOFTWARE & SOLUTIONS LLP](https://appshunter.io/developer/1212339368) |

## What reviewers say

### Chekk

[App page](https://appshunter.io/ios/app/chekk/id893592772)

**Features:** macOS Compatibility

**In-app purchases:** none


### wcem seqr scan

[App page](https://appshunter.io/ios/app/wcem-seqr-scan/id6748224225)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Chekk free?

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

### Is wcem seqr scan free?

wcem seqr scan is free to download, with no in-app purchases.

### Do Chekk or wcem seqr scan have ads?

Neither Chekk nor wcem seqr scan shows ads.

### Which is updated more often, Chekk or wcem seqr scan?

Chekk ships an update every 3 months, and wcem seqr scan every 6 months. Most recently, Chekk was updated on November 6, 2026 and wcem seqr scan on October 30, 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.*