# INREII vs OptiScope cam

INREII and OptiScope cam both sit at 2.0 stars, but that hides the real split: 50% of OptiScope cam's written reviews are positive against 23% of INREII's. INREII's advantage is ratings volume (36 vs 3) and iOS requirement (13.0 vs 15.0). On price, rating, update cadence and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 2.0 for INREII against 2.0 for OptiScope cam. That said, the two scores are not equally well evidenced: INREII has 36 ratings behind it against 3, so its average is the more settled of the two. Written reviews are what separate them: 23% of INREII's written reviews are positive against 50% of OptiScope cam's.

INREII ships an update every 2 months, OptiScope cam every 5 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | INREII | OptiScope cam |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (36 ratings)](https://appshunter.io/ios/app/inreii/id1516239264/reviews) | [2.0 (3 ratings)](https://appshunter.io/ios/app/optiscope-cam/id6446459103/reviews) |
| Number of ratings | **36** | 3 |
| Positive reviews | 23.4% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 64 MB | 90 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [InfiRay Technologies Co.,Ltd.](https://appshunter.io/developer/1516230719) | [小力 胡](https://appshunter.io/developer/1224165295) |

## What reviewers say

### INREII

[App page](https://appshunter.io/ios/app/inreii/id1516239264)

This app enables real-time infrared video preview, photo and video capture, and file management. It allows for FTP access, WiFi parameter configuration, and firmware updates. The app also provides product recommendations and supports automatic language switching.

**Highlights:** Real-time infrared video preview, Capture photos and videos, Local file preview and management, FTP file access, WiFi parameter settings, Device firmware updates, Automatic language switching

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Works well with specific devices (e.g., E3n, Liemke)
- 👍 Indispensable for certain camera models
- 👍 Transfers videos and pictures
- 👍 Custom reticles can be useful
- 👍 Some users find it works perfectly

**What reviewers complain about**

- 🐛 Connection issues
- 🐛 Slow and clunky performance
- 🐛 Difficulty finding and downloading media
- 🐛 App crashes on startup
- 🐛 Not working on newer iOS versions

**Reported bugs**

- App crashes on startup
- Connection between device and speed is bad
- Finding and downloading videos and pictures is terrible
- App not working on iPhone 16 Pro Max with iOS 26
- App won't connect to scope after last update

**Requested features**

- Add payment options for custom reticles (beyond PayPal)
- Improve custom reticle options and editing
- Allow editing custom reticles without device connection
- Add more reticle options and colors
- Improve app setup options for the scope


### OptiScope cam

[App page](https://appshunter.io/ios/app/optiscope-cam/id6446459103)

This mobile app serves as a remote control for monitoring devices. It connects to your device via Wi-Fi for real-time live preview, playback, and downloading capabilities.

**Highlights:** Remote device control, Wi-Fi point-to-point connection, Real-time live preview, Playback recorded footage, Download footage

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is INREII free?

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

### Is OptiScope cam free?

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

### Which has better reviews, INREII or OptiScope cam?

INREII and OptiScope cam are both rated 2.0 out of 5 on the App Store, from 36 and 3 ratings respectively.

### Do INREII or OptiScope cam have ads?

Neither INREII nor OptiScope cam shows ads.

### Which is updated more often, INREII or OptiScope cam?

INREII ships an update every 2 months, and OptiScope cam every 5 weeks. Most recently, INREII was updated on November 3, 2026 and OptiScope cam on November 3, 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.*