# Dual Screen Sync vs Refocus

Dual Screen Sync and Refocus are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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 every 3 weeks. The most recent releases landed on October 6, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Dual Screen Sync | Refocus |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Size | 1 MB | 51 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Insik Shin](https://appshunter.io/developer/1740272742) | [Hiroki Nishikawa](https://appshunter.io/developer/1896047010) |

## What reviewers say

### Dual Screen Sync

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

**In-app purchases:** none


### Refocus

[App page](https://appshunter.io/ios/app/refocus-rest-first-timer/id6765716145)

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

**In-app purchases:** none


## Frequently asked questions

### Is Dual Screen Sync free?

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

### Is Refocus free?

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

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

Neither Dual Screen Sync nor Refocus shows ads.

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

Dual Screen Sync ships an update every 3 weeks, and Refocus every 3 weeks. Most recently, Dual Screen Sync was updated on October 6, 2026 and Refocus on October 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*