# ProvaThermo vs Upchat

The clearest difference is ads: ProvaThermo at none against Upchat's shown. ProvaThermo also leads on iOS requirement (14.0 vs 17.0). Upchat's advantage is update cadence (every 10 days vs every 2 months). On price, 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.

ProvaThermo ships an update every 2 months, Upchat every 10 days. The most recent releases landed on October 18, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | ProvaThermo | Upchat |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 10 days** |
| Size | 38 MB | 68 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Provatis SA](https://appshunter.io/developer/893118616) | [InHouse Software](https://appshunter.io/developer/1575695776) |

## What reviewers say

### ProvaThermo

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Upchat

[App page](https://appshunter.io/ios/app/upchat-agents-ia/id6807462885)

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

**In-app purchases:** none


## Frequently asked questions

### Is ProvaThermo free?

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

### Is Upchat free?

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

### Do ProvaThermo or Upchat have ads?

Upchat shows ads; ProvaThermo does not.

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

ProvaThermo ships an update every 2 months, and Upchat every 10 days. Most recently, ProvaThermo was updated on October 18, 2026 and Upchat on October 22, 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.*