# Litmus Risk vs Construct Check In

The clearest difference is update cadence: Litmus Risk at every 3 weeks against Construct Check In's every 4 months. Construct Check In's advantage is iOS requirement (13.0 vs 17.0). 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.

Litmus Risk ships an update every 3 weeks, Construct Check In every 4 months. The most recent releases landed on October 19, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Litmus Risk | Construct Check In |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Size | 44 MB | 358 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | **iPhone, iPad** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Real Time Risk Solutions, LLC](https://appshunter.io/developer/943293021) | [CMiC](https://appshunter.io/developer/919504418) |

## What reviewers say

### Litmus Risk

[App page](https://appshunter.io/ios/app/litmus-risk/id1567054127)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Construct Check In

[App page](https://appshunter.io/ios/app/construct-check-in/id1616873511)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Litmus Risk free?

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

### Is Construct Check In free?

Construct Check In is free to download, with no in-app purchases.

### Do Litmus Risk or Construct Check In have ads?

Neither Litmus Risk nor Construct Check In shows ads.

### Which is updated more often, Litmus Risk or Construct Check In?

Litmus Risk ships an update every 3 weeks, and Construct Check In every 4 months. Most recently, Litmus Risk was updated on October 19, 2026 and Construct Check In on October 10, 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.*