# ARMS App vs DuoShot

The clearest difference is in-app purchases: ARMS App at none against DuoShot's 3. ARMS App also leads on iOS requirement (12 vs 16.0). DuoShot's advantage is update cadence (every 3 weeks vs every 6 weeks). On price, ads and device support there is nothing between them.

Both are free to download. DuoShot sells 3 in-app purchases, starting at $2.99 per 7 days. ARMS App asks for nothing beyond the download.

ARMS App ships an update every 6 weeks, DuoShot every 3 weeks. The most recent releases landed on September 14, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | ARMS App | DuoShot |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/duoshot-split-screen-cam/id6749678051/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 31 MB | 29 MB |
| Requires iOS | **12** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [Aeolus Robotics, Inc.](https://appshunter.io/developer/1588713042) | [Rodney Cyprian](https://appshunter.io/developer/1637903716) |

## What reviewers say

### ARMS App

[App page](https://appshunter.io/ios/app/arms-app/id6740522831)

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

**In-app purchases:** none


### DuoShot

[App page](https://appshunter.io/ios/app/duoshot-split-screen-cam/id6749678051)

Record and live stream using both front and back cameras simultaneously in a customizable Picture-in-Picture layout. Offers professional-level results with multiple export options and a focus on user privacy. Ideal for creators needing to capture dual perspectives.

**Highlights:** Simultaneous front and back camera recording, Customizable Picture-in-Picture (PiP) layout, Drag, resize, and shape PiP window, Switch primary camera with one tap, Save PiP composite and individual videos, Full HD photo and video capture, YouTube Live (RTMP) streaming (Pro)

**Features:** macOS Compatibility, Family Sharing, iMessage stickers, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DuoShot MultiCam Pro | $2.99 | per 7 days |
| DuoShot MultiCam Pro | $19.99 | per year |
| DuoShot MultiCam Pro | $39.99 | one-time |


## Frequently asked questions

### Is ARMS App free?

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

### Is DuoShot free?

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

### Do ARMS App or DuoShot have ads?

Neither ARMS App nor DuoShot shows ads.

### Which is updated more often, ARMS App or DuoShot?

ARMS App ships an update every 6 weeks, and DuoShot every 3 weeks. Most recently, ARMS App was updated on September 14, 2026 and DuoShot on October 9, 2026.

---

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