# Sula vs IHI Audio

The clearest difference is update cadence: IHI Audio at every 2 months against Sula's every 4 months. IHI Audio also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Sula ships an update every 4 months, IHI Audio every 2 months. Both last shipped on October 16, 2026.

## The numbers

| Metric | Sula | IHI Audio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Size | 2 MB | 30 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Vladislav Shkurko](https://appshunter.io/developer/1341505612) | [IHI LLC](https://appshunter.io/developer/1769360208) |

## What reviewers say

### Sula

[App page](https://appshunter.io/ios/app/sula/id1658484716)

**Features:** macOS Compatibility

**In-app purchases:** none


### IHI Audio

[App page](https://appshunter.io/ios/app/ihi-audio/id6698871245)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sula free?

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

### Is IHI Audio free?

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

### Do Sula or IHI Audio have ads?

Neither Sula nor IHI Audio shows ads.

### Which is updated more often, Sula or IHI Audio?

Sula ships an update every 4 months, and IHI Audio every 2 months. Most recently, Sula was updated on October 16, 2026 and IHI Audio on October 16, 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.*