# Shopper vs Dual Screen Sync

The clearest difference is iOS requirement: Shopper at 12.0 against Dual Screen Sync's 16.0. 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 every 3 weeks. Both last shipped on October 25, 2026.

## The numbers

| Metric | Shopper | Dual Screen Sync |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Size | 51 MB | 1 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Ivan Orlovskiy](https://appshunter.io/developer/1708572049) | [Insik Shin](https://appshunter.io/developer/1740272742) |

## What reviewers say

### Shopper

[App page](https://appshunter.io/ios/app/shopper-shared-shopping-list/id6476829315)

**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 Shopper free?

Shopper 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 Shopper or Dual Screen Sync have ads?

Neither Shopper nor Dual Screen Sync shows ads.

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

Shopper ships an update every 3 weeks, and Dual Screen Sync every 3 weeks. Most recently, Shopper was updated on October 25, 2026 and Dual Screen Sync on October 25, 2026.

---

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