# DORRA vs HiSoS

The clearest difference is iOS requirement: DORRA at 13.0 against HiSoS's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

DORRA ships an update every 2 weeks, HiSoS every 10 days. The most recent releases landed on October 14, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | DORRA | HiSoS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 10 days** |
| Size | 61 MB | 47 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DORRA](https://appshunter.io/developer/1757391663) | [HiWeb Group](https://appshunter.io/developer/1558233670) |

## What reviewers say

### DORRA

[App page](https://appshunter.io/ios/app/dorra/id6544795527)

**In-app purchases:** none


### HiSoS

[App page](https://appshunter.io/ios/app/hisos/id6790380655)

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

**In-app purchases:** none


## Frequently asked questions

### Is DORRA free?

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

### Is HiSoS free?

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

### Do DORRA or HiSoS have ads?

Neither DORRA nor HiSoS shows ads.

### Which is updated more often, DORRA or HiSoS?

DORRA ships an update every 2 weeks, and HiSoS every 10 days. Most recently, DORRA was updated on October 14, 2026 and HiSoS on October 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.*