Comparison

INREII vs OptiScope cam

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

INREII

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
Read full description

(1) Infrared video of real-time preview display device; (2) Take photos, videos, local previews, file management and sharing of video streams; (3) Access the FTP file of the management device; (4) Set WiFi parameters; (5) Get device upgradeable firmware via network, and upgrade the device WiFi firmware through App; (6) Get more product recommendations, categories, and dynamics on the Internet; (7) Automatically switch between Chinese and English versions according to the phone language. (8) Can feedback user's usage information (9) Obtain the user's infrared device information and perform background statistics

About

OptiScope cam

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
Read full description

这是一个远程监控装置手机控制端,基于手机的wifi点对点与设备进行连接通讯,并可以实现远程实时预览,回放,下载,等等功能

Screenshots

INREII3 screens
OptiScope cam2 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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

Scorecard3 real differences · 7 level
INREII versus OptiScope cam: the parameters behind the verdict, then further details
ParameterINREIIOptiScope cam
PriceFreeFree
Rating2.0 (36 ratings)2.0 (3 ratings)
Positive reviews23.4% of reviews50.0% of reviews — better
Number of ratings36 — better3
Update frequencyEvery 2 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size64 MB90 MB
Age rating9+4+
DeveloperInfiRay Technologies Co.,Ltd.小力 胡

Customer experience

INREII

All ratings36 ratings
Positive16.7%
Neutral11.1%
Negative72.2%
Written reviews47 reviews
Positive23.4%
Neutral10.6%
Negative66.0%

OptiScope cam

All ratings3 ratings
Positive33.3%
Neutral0.0%
Negative66.7%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

Bugs and requests

INREII

Reported bugs

24 issues
  • 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
Show 19 more
  • Videos and pictures cannot be loaded
  • App not working on Android and iOS
  • App is super glitchy, doesn't work half the time
  • Custom reticle needs more options and editing without scope connection
  • Ballistics on the app not available for some users
  • Custom reticle needs to be set up every time optic is turned on
  • Shop tab is broken
  • Videos not displaying, app closes when trying to view
  • Firmware update not available or not working
  • RH-25 and FH35R not listed in the app
  • Most features and functionality don't work with RH25
  • Videos and photos not recorded with the app cannot be viewed or saved
  • Connection crashes 8-10 seconds into taking a video
  • App not launching or immediately crashing
  • App doesn't work even after changing font size
  • App freezes on Terms & Conditions screen
  • Connection established but device not recognized
  • Firmware update cannot be performed
  • Photos/videos cannot be transferred

Requested features

14 requests
  • 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
Show 9 more
  • Add ability to set up laser rangefinder from app
  • Keep shooting reticle on while moving rangefinder reticle
  • Add ballistics app integration or development
  • Add Russian language support
  • Add support for GENI devices
  • Add support for RH-25 and FH35R devices
  • Improve user experience and interface
  • Fix broken 'Shop' tab
  • Make custom reticles save as extra reticles

OptiScope cam

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

INREII

No in-app purchases

None

OptiScope cam

No in-app purchases

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.

Other comparisons