# Treva App vs tratri

The clearest difference is in-app purchases: Treva App at none against tratri's 3. tratri's advantage is ads (none vs shown) and iOS requirement (13.0 vs 15.6). On price, update cadence and device support there is nothing between them.

Both are free to download. tratri sells 3 in-app purchases, starting at $3.99 per month. Treva App asks for nothing beyond the download.

Treva App ships an update every 2 weeks, tratri every 10 days. The most recent releases landed on September 19, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Treva App | tratri |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Every 10 days** |
| Size | 66 MB | 90 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TAV Operation Services](https://appshunter.io/developer/1437241446) | [yuki fujiwara](https://appshunter.io/developer/1865078122) |

## What reviewers say

### Treva App

[App page](https://appshunter.io/ios/app/treva-app/id6743956485)

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

**In-app purchases:** none


### tratri

[App page](https://appshunter.io/ios/app/tratri/id6757176771)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Basic Plan | $3.99 | per month |
| Monthly Standard Plan | $9.99 | per month |
| Monthly Premium Plan | $14.99 | per month |


## Frequently asked questions

### Is Treva App free?

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

### Is tratri free?

tratri is free to download, with in-app purchases available.

### Do Treva App or tratri have ads?

Treva App shows ads; tratri does not.

### Which is updated more often, Treva App or tratri?

Treva App ships an update every 2 weeks, and tratri every 10 days. Most recently, Treva App was updated on September 19, 2026 and tratri on September 9, 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.*