# DuoView vs Sha'an Memory

The clearest difference is in-app purchases: Sha'an Memory at none against DuoView's 12. Sha'an Memory also leads on update cadence (every 2 days vs every 10 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. DuoView sells 11 in-app purchases, starting at $3.99 per month. Sha'an Memory asks for nothing beyond the download.

DuoView ships an update every 10 days, Sha'an Memory every 2 days. The most recent releases landed on October 11, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | DuoView | Sha'an Memory |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (60 ratings)](https://appshunter.io/ios/app/duoview-dual-camera-recorder/id6761603349/reviews)** | — |
| Number of ratings | **60** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 2 days** |
| Monetization | Freemium | — |
| Size | 110 MB | 102 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wachanga LTD](https://appshunter.io/developer/1521231523) | [Bah Loic Emmanuel](https://appshunter.io/developer/1896454250) |

## What reviewers say

### DuoView

[App page](https://appshunter.io/ios/app/duoview-dual-camera-recorder/id6761603349)

Record simultaneously with multiple cameras to capture different perspectives in a single take. This app allows for split-screen or picture-in-picture layouts, high-quality video output, and real-time control for efficient content creation.

**Highlights:** Dual camera recording, Portrait and landscape in one take, Split screen and overlay modes, High-quality video (4K, 1080p), Real-time preview and control, Time-lapse recording

**Features:** macOS Compatibility

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full aaccess | $3.99 | per month |
| Full aaccess | $4.99 | per 7 days |
| Full aaccess | $14.99 | per year |
| Full aaccess | $18.99 | per year |
| Full aaccess | $19.99 | per year |
| Full aaccess | $24.99 | per year |
| Full aaccess | $7.99 | one-time |
| Full aaccess | $9.99 | one-time |
| Full aaccess | $14.99 | one-time |
| Full aaccess | $19.99 | one-time |
| Full aaccess | $24.99 | one-time |


### Sha'an Memory

[App page](https://appshunter.io/ios/app/shaan-memory/id6767275007)

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

**In-app purchases:** none


## Frequently asked questions

### Is DuoView free?

DuoView is free to download, with in-app purchases available.

### Is Sha'an Memory free?

Sha'an Memory is free to download, with no in-app purchases.

### Do DuoView or Sha'an Memory have ads?

Neither DuoView nor Sha'an Memory shows ads.

### Which is updated more often, DuoView or Sha'an Memory?

DuoView ships an update every 10 days, and Sha'an Memory every 2 days. Most recently, DuoView was updated on October 11, 2026 and Sha'an Memory on October 7, 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.*