# HarmonySOS vs Perfix

The clearest difference is update cadence: HarmonySOS at weekly against Perfix's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

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

HarmonySOS ships an update weekly, Perfix every 2 months. The most recent releases landed on May 14, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | HarmonySOS | Perfix |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Size | 51 MB | 48 MB |
| Requires iOS | **13.0** | 13.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [basel boulos](https://appshunter.io/developer/1780972955) | [Ahmad Haj Yahya](https://appshunter.io/developer/1824611708) |

## What reviewers say

### HarmonySOS

[App page](https://appshunter.io/ios/app/harmonysos/id6747705318)

**Features:** macOS Compatibility

**In-app purchases:** none


### Perfix

[App page](https://appshunter.io/ios/app/perfix/id6748208967)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HarmonySOS free?

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

### Is Perfix free?

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

### Do HarmonySOS or Perfix have ads?

Neither HarmonySOS nor Perfix shows ads.

### Which is updated more often, HarmonySOS or Perfix?

HarmonySOS ships an update weekly, and Perfix every 2 months. Most recently, HarmonySOS was updated on May 14, 2026 and Perfix on September 9, 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.*