# CheckProof vs Sonika

The clearest difference is update cadence: CheckProof at every 11 days against Sonika's every 3 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.

CheckProof ships an update every 11 days, Sonika every 3 months. The most recent releases landed on September 17, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | CheckProof | Sonika |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/checkproof/id1478261940/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 3 months |
| Monetization | Free | — |
| Size | 92 MB | 47 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Checkproof AB](https://appshunter.io/developer/974089734) | [Sonika AB](https://appshunter.io/developer/1498940057) |

## What reviewers say

### CheckProof

[App page](https://appshunter.io/ios/app/checkproof/id1478261940)

This app provides a mobile solution for businesses to create custom checklists, manage deviations, and report on facility assets. It helps ensure quality, safety, and compliance with features like offline mode and customizable reports.

**Highlights:** Customizable checklists with drag-and-drop interface, Deviation handling with photos and user assignment, Offline mode for data collection, Fluid reporting with statistics and Excel export, User permissions and notifications, External API for third-party system integration

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

**In-app purchases:** none


### Sonika

[App page](https://appshunter.io/ios/app/sonika/id1586299311)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CheckProof free?

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

### Is Sonika free?

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

### Do CheckProof or Sonika have ads?

Neither CheckProof nor Sonika shows ads.

### Which is updated more often, CheckProof or Sonika?

CheckProof ships an update every 11 days, and Sonika every 3 months. Most recently, CheckProof was updated on September 17, 2026 and Sonika on September 15, 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.*