# Chekk vs excelsecu authenticator

The clearest difference is update cadence: Chekk at every 3 months against excelsecu authenticator's every 26 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.

Chekk ships an update every 3 months, excelsecu authenticator every 26 months. The most recent releases landed on October 2, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Chekk | excelsecu authenticator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 26 months |
| Size | 73 MB | 1 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Chekk Limited](https://appshunter.io/developer/893592775) | [Shenzhen Excelsecu Data  Technology Co.,ltd.](https://appshunter.io/developer/487568687) |

## What reviewers say

### Chekk

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

**Features:** macOS Compatibility

**In-app purchases:** none


### excelsecu authenticator

[App page](https://appshunter.io/ios/app/excelsecu-authenticator/id1527202125)

**In-app purchases:** none


## Frequently asked questions

### Is Chekk free?

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

### Is excelsecu authenticator free?

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

### Do Chekk or excelsecu authenticator have ads?

Neither Chekk nor excelsecu authenticator shows ads.

### Which is updated more often, Chekk or excelsecu authenticator?

Chekk ships an update every 3 months, and excelsecu authenticator every 26 months. Most recently, Chekk was updated on October 2, 2026 and excelsecu authenticator on September 24, 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.*