# HiSono vs DW Sono

The clearest difference is iOS requirement: HiSono at 13.0 against DW Sono'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.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | HiSono | DW Sono |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Size | 189 MB | 365 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Hukui Biotechnology](https://appshunter.io/developer/1591429992) | [Dawei Medical (Jiangsu) Co.,Ltd](https://appshunter.io/developer/1675463297) |

## What reviewers say

### HiSono

[App page](https://appshunter.io/ios/app/hisono/id6449582837)

**Features:** macOS Compatibility

**In-app purchases:** none


### DW Sono

[App page](https://appshunter.io/ios/app/dw-sono/id6755143319)

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

**In-app purchases:** none


## Frequently asked questions

### Is HiSono free?

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

### Is DW Sono free?

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

### Do HiSono or DW Sono have ads?

Neither HiSono nor DW Sono shows ads.

### Which is updated more often, HiSono or DW Sono?

HiSono ships an update fortnightly, and DW Sono fortnightly. Most recently, HiSono was updated on October 27, 2026 and DW Sono 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.*