# Oyan AI vs SdvigApp

The clearest difference is in-app purchases: Oyan AI at none against SdvigApp's 2. Oyan AI also leads on iOS requirement (14.0 vs 16.4). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. SdvigApp sells 2 in-app purchases, starting at $1.99 per month. Oyan AI asks for nothing beyond the download.

Oyan AI ships an update every 4 days, SdvigApp weekly. Both last shipped on October 15, 2026.

## The numbers

| Metric | Oyan AI | SdvigApp |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Weekly |
| Size | 8 MB | 11 MB |
| Requires iOS | **14.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Nurlan Kultimov](https://appshunter.io/developer/6789264976) | [Samur Gafurov](https://appshunter.io/developer/6778918335) |

## What reviewers say

### Oyan AI

[App page](https://appshunter.io/ios/app/oyan-ai/id6789264974)

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

**In-app purchases:** none


### SdvigApp

[App page](https://appshunter.io/ios/app/sdvigapp/id6801518679)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SdvigApp Plus | $1.99 | per month |
| SdvigApp Plus | $22.99 | per year |


## Frequently asked questions

### Is Oyan AI free?

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

### Is SdvigApp free?

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

### Do Oyan AI or SdvigApp have ads?

Neither Oyan AI nor SdvigApp shows ads.

### Which is updated more often, Oyan AI or SdvigApp?

Oyan AI ships an update every 4 days, and SdvigApp weekly. Most recently, Oyan AI was updated on October 15, 2026 and SdvigApp on October 15, 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.*