Comparison

roc.Kasse vs ezModbus

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

Head to head
About

roc.Kasse

A stylish, full-featured offline cashier system for iPad, offering a robust solution without monthly fees. iPhone functionality is limited to acting as a server for a companion mobile app.

Highlights
  • Full-featured offline cashier system
  • No monthly fees
  • Stylish design
  • iPad compatible
  • iPhone acts as server for roc.Mobile
Read full description

stylish cashier system for all purposes place of order via roc.Mobile possible For iPhone roc.Kasse will act just as server for roc.Mobile. No standalone cashier possible in iPhone mode. For iPad full featured offline cashier system without monthly fees. Not included: (ask for information at info@roc-kasse.de) - Voucher - E-Mail Invoice - Time recording - Hotel interfaces - roc.TSE -roc.API - installation - support For legal use of a cash register in Germany a fiscally TSE Chip and the interfaces roc.TSE and DSFinV-K is mandatory. You may get at roc.Kasse GmbH. roc.Kasse Team 01/2026

About

ezModbus

Features
Read full description

Connect to industrial devices quickly and easily over direct WiFi communication (no middleware, no Internet needed). Fast and easy access to any Modbus devices. All setup is done and permanently saved on the phone for anytime immediate access. Add mobile connectivity quickly, easily and inexpensively yourself at any time. Ezmodbus is an easy to use Modbus app that lets you setup and save devices directly on your phone. Set up the device and the register map for text display directly on your phone and save the device and register map right on the phone for immediate and later use. All setup is permanently saved on the phone for convenient access at any time. Multiple options are provided to create the register maps for quick setup of multiple copies of the same or quick modification of similar devices. All setup is done right on the phone, no internet connection, downloads, or other apps are needed. Technical Specifications Modbusยฎ Supported functions: Read Coil Read Analog Inputs Read Holding Registers Read Discrete Inputs Read multiple registers supported for long integers and floats. Data Formats supported: Unsigned Integer 16 bit Unsigned Integer 32 bit Signed Integer 16 bit Signed Integer 32 bit Float 32 bit (IEEE-754 floating point) Float 64 bit (IEEE-754 floating point) 32-bit โ€˜Modulus-10000โ€™ Format (Schneider Electric ION) Unsigned char (8 bit), Most Significant Byte and Least Significant Byte Signed char (8 bit), Most Significant Byte and Least Significant Byte

Screenshots

roc.Kasse1 screens
ezModbus4 screens

Verdict

The call

The clearest difference is price: ezModbus at $4.99 against roc.Kasse's $999.99. ezModbus also leads on chart position (#125 vs unranked). roc.Kasse's advantage is update cadence (every 3 months vs every 41 months) and iOS requirement (14.0 vs 17.0). On 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

roc.Kasse costs $999.99 and ezModbus $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

roc.Kasse ships an update every 3 months, ezModbus every 41 months. The most recent releases landed on October 8, 2026 and October 13, 2026 respectively.

Scorecard4 real differences ยท 5 level
roc.Kasse versus ezModbus: the parameters behind the verdict, then further details
Parameterroc.KasseezModbus
Price$999.99$4.99 โ€” better
Positive reviews100.0% of reviewsโ€”
Update frequencyEvery 3 months โ€” betterEvery 41 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaidโ€”
Best chart rankโ€”#125 โ€” better
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPad
Requires iOS14.0 โ€” better17.0
Further details โ€” not scored
Size177 MB2 MB
Age rating4+4+
Developerroc.Kasse GmbHBitmakers LLC

In-app purchases

None

roc.Kasse

No in-app purchases

None

ezModbus

No in-app purchases

Questions

Is roc.Kasse free?
roc.Kasse costs $999.99, with no in-app purchases.
Is ezModbus free?
ezModbus costs $4.99, with no in-app purchases.
Do roc.Kasse or ezModbus have ads?
Neither roc.Kasse nor ezModbus shows ads.
Which is updated more often, roc.Kasse or ezModbus?
roc.Kasse ships an update every 3 months, and ezModbus every 41 months. Most recently, roc.Kasse was updated on October 8, 2026 and ezModbus on October 13, 2026.

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