# fibairPhone vs Dual Screen Sync

The clearest difference is update cadence: Dual Screen Sync at every 3 weeks against fibairPhone's every 2 months. fibairPhone's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.0). On price, 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.

fibairPhone ships an update every 2 months, Dual Screen Sync every 3 weeks. The most recent releases landed on September 12, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | fibairPhone | Dual Screen Sync |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 45 MB | 1 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [Citiwave Systems Ltd](https://appshunter.io/developer/1459300652) | [Insik Shin](https://appshunter.io/developer/1740272742) |

## What reviewers say

### fibairPhone

[App page](https://appshunter.io/ios/app/fibairphone/id6736733668)

**Features:** macOS Compatibility

**In-app purchases:** none


### Dual Screen Sync

[App page](https://appshunter.io/ios/app/dual-screen-sync/id6737029339)

**In-app purchases:** none


## Frequently asked questions

### Is fibairPhone free?

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

### Is Dual Screen Sync free?

Dual Screen Sync is free to download, with no in-app purchases.

### Do fibairPhone or Dual Screen Sync have ads?

Neither fibairPhone nor Dual Screen Sync shows ads.

### Which is updated more often, fibairPhone or Dual Screen Sync?

fibairPhone ships an update every 2 months, and Dual Screen Sync every 3 weeks. Most recently, fibairPhone was updated on September 12, 2026 and Dual Screen Sync on September 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.*