# Dual Screen Sync vs Bluetus

The clearest difference is ads: Dual Screen Sync at none against Bluetus's shown. Dual Screen Sync also leads on iOS requirement (16.0 vs 18.0). Bluetus's advantage is update cadence (weekly vs every 3 weeks). On price, 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.

Dual Screen Sync ships an update every 3 weeks, Bluetus weekly. The most recent releases landed on September 10, 2026 and June 12, 2026 respectively.

## The numbers

| Metric | Dual Screen Sync | Bluetus |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Weekly** |
| Size | 1 MB | 7 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 17+ |
| Developer | [Insik Shin](https://appshunter.io/developer/1740272742) | [Tsuyoshi Imori](https://appshunter.io/developer/1569144584) |

## What reviewers say

### Dual Screen Sync

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

**In-app purchases:** none


### Bluetus

[App page](https://appshunter.io/ios/app/bluetus/id6757796070)

**Features:** macOS Compatibility

**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 Bluetus free?

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

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

Bluetus shows ads; Dual Screen Sync does not.

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

Dual Screen Sync ships an update every 3 weeks, and Bluetus weekly. Most recently, Dual Screen Sync was updated on September 10, 2026 and Bluetus on June 12, 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.*