# KTern.AI vs Belge Rova

The clearest difference is in-app purchases: KTern.AI at none against Belge Rova's 2. KTern.AI also leads on update cadence (every 3 days vs monthly) and iOS requirement (12.0 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. Belge Rova sells 2 in-app purchases, starting at $12.99 per year. KTern.AI asks for nothing beyond the download.

KTern.AI ships an update every 3 days, Belge Rova monthly. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | KTern.AI | Belge Rova |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Monthly |
| Size | 47 MB | 252 MB |
| Requires iOS | **12.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Kaar](https://appshunter.io/developer/1688000543) | [Ensar Kilic](https://appshunter.io/developer/1550445495) |

## What reviewers say

### KTern.AI

[App page](https://appshunter.io/ios/app/kternai/id6673897527)

**Features:** macOS Compatibility

**In-app purchases:** none


### Belge Rova

[App page](https://appshunter.io/ios/app/belge-rova/id6760121432)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Yearly | $12.99 | per year |
| Premium Lifetime | $24.99 | one-time |


## Frequently asked questions

### Is KTern.AI free?

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

### Is Belge Rova free?

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

### Do KTern.AI or Belge Rova have ads?

Neither KTern.AI nor Belge Rova shows ads.

### Which is updated more often, KTern.AI or Belge Rova?

KTern.AI ships an update every 3 days, and Belge Rova monthly. Most recently, KTern.AI was updated on October 25, 2026 and Belge Rova on October 28, 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.*