Comparison

WSWebPrint vs Thermos Pro

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

Head to head
About

WSWebPrint

Read full description

WSWebPrint is an application that allows you to print receipts and images written in javascript on a mobile thermal printer, via Blutooth interface. We provide the javascript library that is necessary for execute application. (Inquiry: Tel: +82-2-2107-3700, E-mail: woosimsystems@woosim.com)

About

Thermos Pro

Features
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THERMOS Pro is a powerful thermal printing app, designed to simplify and elevate your business printing needs. Connect seamlessly via Bluetooth to any compatible thermal printer and access a full suite of features for creating customized receipts, labels, and more. Key Features: Bluetooth Connection: Instant pairing with Bluetooth-enabled thermal printers, ensuring quick and reliable performance. Test Printing: Check print quality and setup with options for ESC/POS commands, welcome messages, and full ASCII character support. Custom Printing: Print any text or design you want with our fully customizable print feature. Tax and Receipt Customization: Create professional receipts that include tax details, perfect for small retail and service businesses. Product Labels & QR Code Generation: Print product labels and generate QR codes effortlessly for your inventory. Image Printing: Print logos, graphics, and other images directly from your device. Accurate Decimal Calculations: Handle detailed calculations to ensure precision on every receipt. THERMOS Pro is tailored for business owners, retailers, and service providers who need reliable, on-the-go printing solutions. With support for custom receipts, images, and QR codes, it’s a comprehensive tool that goes beyond basic thermal printing. Whether you're printing invoices, receipts, or product labels, THERMOS Pro delivers professional results every time.

Screenshots

WSWebPrint3 screens
Thermos Pro4 screens

Verdict

The call

The clearest difference is update cadence: WSWebPrint at every 3 days against Thermos Pro's every 3 weeks. WSWebPrint also leads on iOS requirement (9.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

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

UpkeepUpdate frequency

WSWebPrint ships an update every 3 days, Thermos Pro every 3 weeks. The most recent releases landed on October 19, 2026 and September 15, 2026 respectively.

Scorecard2 real differences Β· 4 level
WSWebPrint versus Thermos Pro: the parameters behind the verdict, then further details
ParameterWSWebPrintThermos Pro
PriceFreeFree
Update frequencyEvery 3 days β€” betterEvery 3 weeks
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod β€” betteriPhone, iPod
Requires iOS9.0 β€” better15.6
Further details β€” not scored
Size1 MB41 MB
Age rating4+4+
DeveloperWoosim System Inc.Prabal Verma

In-app purchases

None

WSWebPrint

No in-app purchases

None

Thermos Pro

No in-app purchases

Questions

Is WSWebPrint free?
WSWebPrint is free to download, with no in-app purchases.
Is Thermos Pro free?
Thermos Pro is free to download, with no in-app purchases.
Do WSWebPrint or Thermos Pro have ads?
Neither WSWebPrint nor Thermos Pro shows ads.
Which is updated more often, WSWebPrint or Thermos Pro?
WSWebPrint ships an update every 3 days, and Thermos Pro every 3 weeks. Most recently, WSWebPrint was updated on October 19, 2026 and Thermos Pro on September 15, 2026.

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