# KAYO vs ProvaThermo

The clearest difference is update cadence: KAYO at monthly against ProvaThermo's every 2 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.

KAYO ships an update monthly, ProvaThermo every 2 months. Both last shipped on September 8, 2026.

## The numbers

| Metric | KAYO | ProvaThermo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/kayo/id1453974044/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free | — |
| Size | 46 MB | 38 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KAYO](https://appshunter.io/developer/1453974042) | [Provatis SA](https://appshunter.io/developer/893118616) |

## What reviewers say

### KAYO

[App page](https://appshunter.io/ios/app/kayo/id1453974044)

This app allows users to scan business cards and badges, play multimedia documents like PDFs, photos, and videos, and create qualification forms. It functions both online and offline and supports multiple languages.

**Highlights:** Business card and badge scanning, Multimedia document playback (PDF, photos, videos), Offline functionality, Qualification form creation, Multi-language support

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

**In-app purchases:** none


### ProvaThermo

[App page](https://appshunter.io/ios/app/provathermo/id1543591777)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KAYO free?

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

### Is ProvaThermo free?

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

### Do KAYO or ProvaThermo have ads?

Neither KAYO nor ProvaThermo shows ads.

### Which is updated more often, KAYO or ProvaThermo?

KAYO ships an update monthly, and ProvaThermo every 2 months. Most recently, KAYO was updated on September 8, 2026 and ProvaThermo on September 8, 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.*