Comparison

LaserTonor vs PusunString

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

Head to head
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.

About

PusunString

Features
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A dedicated companion app designed for smart racket stringing machines. Connect effortlessly via Bluetooth (BLE) to achieve precise tension adjustments and full parameter control for tennis and badminton stringing. Key Features Instant Bluetooth Pairing: Fast, reliable wireless connection to your stringing machine. Precise Parameter Tuning: Fine-tune tension values (lbs/kg), pre-stretch ratios, knot over-pull, and pulling speed with high precision. Real-Time Monitoring: Clear display of live tension data, machine status, and stringing progress.

Screenshots

LaserTonor4 screens
PusunString4 screens

Verdict

The call

The clearest difference is update cadence: PusunString at weekly against LaserTonor's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

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

UpkeepUpdate frequency

LaserTonor ships an update every 3 weeks, PusunString weekly. The most recent releases landed on October 15, 2026 and October 9, 2026 respectively.

Scorecard1 real difference ยท 5 level
LaserTonor versus PusunString: the parameters behind the verdict, then further details
ParameterLaserTonorPusunString
PriceFreeFree
Update frequencyEvery 3 weeksWeekly โ€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Apple Watch โ€” better
Requires iOS15.615.0 โ€” better
Further details โ€” not scored
Size12 MB3 MB
Age rating17+4+
DeveloperShenzhen Xiyou Aurora Technology Co., Ltd.Shenzhen pushang health technology co., LTD

In-app purchases

None

LaserTonor

No in-app purchases

None

PusunString

No in-app purchases

Questions

Is LaserTonor free?
LaserTonor is free to download, with no in-app purchases.
Is PusunString free?
PusunString is free to download, with no in-app purchases.
Do LaserTonor or PusunString have ads?
Neither LaserTonor nor PusunString shows ads.
Which is updated more often, LaserTonor or PusunString?
LaserTonor ships an update every 3 weeks, and PusunString weekly. Most recently, LaserTonor was updated on October 15, 2026 and PusunString on October 9, 2026.

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