# Osterrig Light vs iStrip Duo

The clearest difference is review sentiment: Osterrig Light at 63% against iStrip Duo's 8%. Osterrig Light also leads on device support (4 vs 2). iStrip Duo's advantage is update cadence (weekly vs every 5 weeks) and iOS requirement (9.0 vs 15.6). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Osterrig Light ships an update every 5 weeks, iStrip Duo weekly. The most recent releases landed on September 17, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Osterrig Light | iStrip Duo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.8 (37 ratings)](https://appshunter.io/ios/app/istrip-duo/id1568672082/reviews)** |
| Number of ratings | — | **37** |
| Positive reviews | **62.5% of reviews** | 8.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Weekly** |
| Monetization | Free | Free |
| Size | 25 MB | 99 MB |
| Requires iOS | 15.6 | **9.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Vordgrupp, OOO](https://appshunter.io/developer/1534478711) | [Shenzhen Heaton Technology Co., Ltd.](https://appshunter.io/developer/1076063818) |

## What reviewers say

### Osterrig Light

[App page](https://appshunter.io/ios/app/osterrig-light/id1503970051)

Control professional lights and Osterrig devices via Bluetooth or Wi-Fi. Adjust colors, warmth, brightness, and activate effects. Create timer scenarios and group fixtures for advanced lighting control.

**Highlights:** Bluetooth device control, Wi-Fi Art-Net control, Color, warmth, and brightness adjustment, Built-in lighting effects, Fixture grouping, Timer scenario creation

**Features:** Apple Watch app

**In-app purchases:** none


### iStrip Duo

[App page](https://appshunter.io/ios/app/istrip-duo/id1568672082)

Control smart light bars with unlimited color customization and dynamic effects like strobes and breathing. Group multiple devices and sync lights to music for an immersive, joyful experience.

**Highlights:** Unlimited color customization, Stroboscopic and breathing effects, Group control for multiple devices, Music rhythm synchronization, Mobile and hardware microphone rhythm

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

**In-app purchases:** none


## Frequently asked questions

### Is Osterrig Light free?

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

### Is iStrip Duo free?

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

### Do Osterrig Light or iStrip Duo have ads?

Neither Osterrig Light nor iStrip Duo shows ads.

### Which is updated more often, Osterrig Light or iStrip Duo?

Osterrig Light ships an update every 5 weeks, and iStrip Duo weekly. Most recently, Osterrig Light was updated on September 17, 2026 and iStrip Duo on October 11, 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.*