# OpenChat Pro vs Otvika

The clearest difference is update cadence: Otvika at every 9 days against OpenChat Pro's every 6 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. OpenChat Pro sells 1 one-off in-app purchase and Otvika sells 2 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

OpenChat Pro ships an update every 6 weeks, Otvika every 9 days. Both last shipped on November 10, 2026.

## The numbers

| Metric | OpenChat Pro | Otvika |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 9 days** |
| Size | 18 MB | 541 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [俊 王](https://appshunter.io/developer/1593314041) | [Raj Thorat](https://appshunter.io/developer/1770948775) |

## What reviewers say

### OpenChat Pro

[App page](https://appshunter.io/ios/app/openchat-pro/id6813100017)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OpenChat Pro | $9.99 | one-time |


### Otvika

[App page](https://appshunter.io/ios/app/otvika-text-to-speech-reader/id6819549737)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $2.99 | per 7 days |
| Lifetime Plan | $19.99 | one-time |


## Frequently asked questions

### Is OpenChat Pro free?

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

### Is Otvika free?

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

### Do OpenChat Pro or Otvika have ads?

Neither OpenChat Pro nor Otvika shows ads.

### Which is updated more often, OpenChat Pro or Otvika?

OpenChat Pro ships an update every 6 weeks, and Otvika every 9 days. Most recently, OpenChat Pro was updated on November 10, 2026 and Otvika on November 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.*