Comparison

OPN vs LaserTonor

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

Head to head

About

OPN

Features

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IME application to input barcode data read using Optoelectronics' Bluetooth data collector with keyboard.

About

LaserTonor

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Bluetooth Connectivity: Establish connection with laser engravers to start/stop operations, adjust engraving progress, and monitor real-time status. Multi-Format Support: Upload and directly send various image formats ( PNG, JPG, BITMAP, PLT, SVG, Gcode) to devices for engraving without manual import. Parameter Customization: Configure laser power, engraving speed, cutting depth, and material-specific settings. Real-Time Preview: Generate visual simulations of engraving paths to preview results and prevent material waste from design errors. Firmware Updates: Deliver wireless firmware upgrades through the app to optimize performance or fix bugs without manual intervention. Hybrid Engraving: Combine different data types (e.g., vector and raster) in a single job for multi-effect engraving results.

Screenshots

OPN4 screens

LaserTonor4 screens

Verdict

The call

The clearest difference is update cadence: LaserTonor at every 3 weeks against OPN's every 14 months. OPN's advantage is iOS requirement (12.0 vs 15.6). 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

OPN ships an update every 14 months, LaserTonor every 3 weeks. The most recent releases landed on October 26, 2026 and October 15, 2026 respectively.

Scorecard2 real differences · 4 level

OPN versus LaserTonor: the parameters behind the verdict, then further details
Parameter	OPN	LaserTonor
Price	Free	Free
Update frequency	Every 14 months	Every 3 weeks — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	12.0 — better	15.6
Further details — not scored
Size	5 MB	12 MB
Age rating	4+	17+
Developer	OPTOELECTRONICS Co.,Ltd.	Shenzhen Xiyou Aurora Technology Co., Ltd.

In-app purchases

None

OPN

No in-app purchases

None

LaserTonor

No in-app purchases

Questions

Is OPN free?

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

Is LaserTonor free?

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

Do OPN or LaserTonor have ads?

Neither OPN nor LaserTonor shows ads.

Which is updated more often, OPN or LaserTonor?

OPN ships an update every 14 months, and LaserTonor every 3 weeks. Most recently, OPN was updated on October 26, 2026 and LaserTonor on October 15, 2026.