# Checkin vs SR Admin

The clearest difference is update cadence: SR Admin at every 4 months against Checkin's every 8 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.

Checkin ships an update every 8 months, SR Admin every 4 months. The most recent releases landed on October 4, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Checkin | SR Admin |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 4 months** |
| Size | 27 MB | 3 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Boletia](https://appshunter.io/developer/1314460151) | [National Soft de Mexico S. de R.L. de C.V.](https://appshunter.io/developer/486459351) |

## What reviewers say

### Checkin

[App page](https://appshunter.io/ios/app/checkin-escaneo-de-codigos-qr/id886399707)

**Features:** macOS Compatibility

**In-app purchases:** none


### SR Admin

[App page](https://appshunter.io/ios/app/sr-admin/id6575394645)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Checkin free?

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

### Is SR Admin free?

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

### Do Checkin or SR Admin have ads?

Neither Checkin nor SR Admin shows ads.

### Which is updated more often, Checkin or SR Admin?

Checkin ships an update every 8 months, and SR Admin every 4 months. Most recently, Checkin was updated on October 4, 2026 and SR Admin on October 20, 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.*