Comparison

Optical Surface Recognition vs Mileseey Optics

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

Head to head
About

Optical Surface Recognition

This utility app uses computer vision to scan surfaces for signs of corrosion on various metal types. It allows users to capture photos and record videos of detected corrosion, saving them with a proprietary score.

Highlights
  • Detects corrosion on various metal surfaces
  • Scans flat metal, nails, bolts, signs, poles, grates
  • Captures photos with corrosion score
  • Records videos with corrosion score
  • Saves media to device photo roll
Features
Read full description

Optical Surface Recognition (OSR) is a unique technology which can scan surfaces for signs of surface degradation (corrosion). It can also detect corrosion on almost any type of metal, including exposed flat metal, nails, bolts, signs, poles, and grates. PHOTOS Capture photos of corrosion and save to your device's photo roll along with the OSR corrosion score in a custom generated image. VIDEOS Record entire videos with the proprietary OSR corrosion score and save them to your photo roll.

About

Mileseey Optics

Features
Read full description

Mileseey Optics is the companion app for compatible Mileseey optical devices, including the IONJET 8 rangefinder and TNV 60 Pro thermal imaging device. Connect and manage your devices from one convenient app. Access ranging tools, ballistic calculations, maps, thermal previews, device settings, captured media, and more. Key features: - Add, connect, manage, and monitor compatible Mileseey devices - View distance measurements, sensor data, battery status, and connection status - Create and manage ballistic profiles - Calculate ballistic compensation using distance and environmental data - Browse an expanded offline ammunition and projectile library - Plot measured targets on the map and search for locations - Use guided compass calibration for improved directional accuracy - Access live thermal imaging previews from compatible devices - Adjust supported thermal image settings, including brightness and contrast - View and manage photos and videos captured with your thermal device - Install supported device firmware updates - Export diagnostic logs and submit feedback when assistance is needed - Choose from multiple languages and light or dark themes Whether you are preparing equipment, reviewing measurements, calculating a ballistic solution, or managing thermal media in the field, Mileseey Optics keeps your essential device tools together in one place. Available features vary by device model. Bluetooth, Wi-Fi, local network, location, and motion permissions may be required for certain functions.

Screenshots

Optical Surface Recognition3 screens
Mileseey Optics4 screens

Verdict

The call

The clearest difference is update cadence: Optical Surface Recognition at every 2 weeks against Mileseey Optics's every 10 months. Optical Surface Recognition also leads on iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support 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.

UpkeepUpdate frequency

Optical Surface Recognition ships an update every 2 weeks, Mileseey Optics every 10 months. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 7 level
Optical Surface Recognition versus Mileseey Optics: the parameters behind the verdict, then further details
ParameterOptical Surface RecognitionMileseey Optics
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 2 weeks — betterEvery 10 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPod
Requires iOS12.0 — better15.0
Further details — not scored
Size17 MB184 MB
Age rating4+17+
DeveloperEngineering Director, Inc.SHENZHEN MILESEEY TECHNOLOGY CO.LTD

In-app purchases

None

Optical Surface Recognition

No in-app purchases

None

Mileseey Optics

No in-app purchases

Questions

Is Optical Surface Recognition free?
Optical Surface Recognition is free to download, with no in-app purchases.
Is Mileseey Optics free?
Mileseey Optics is free to download, with no in-app purchases.
Do Optical Surface Recognition or Mileseey Optics have ads?
Neither Optical Surface Recognition nor Mileseey Optics shows ads.
Which is updated more often, Optical Surface Recognition or Mileseey Optics?
Optical Surface Recognition ships an update every 2 weeks, and Mileseey Optics every 10 months. Most recently, Optical Surface Recognition was updated on November 3, 2026 and Mileseey Optics on October 31, 2026.

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