Comparison

TOSR vs DSD TECH SWITCH

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

Head to head
About

TOSR

Control external devices using your computer's USB port or wirelessly via Bluetooth, Zigbee, or WiFi. This application enables remote switching of connected equipment with customizable output modes.

Highlights
  • Computer control via USB
  • Wireless control via Bluetooth, Zigbee, WiFi
  • Password support
  • Latching or momentary output modes
  • Control external devices
Features
Read full description

TOSR0x v3 is an upgraded version of TOSR0x.It supports password. It can be set to latching or momentary ouputs. TOSR0x allows computer control switching of external devices by using the USB port of your computer. It also has a wireless extension port, can works with Xbee or BluetoothBee or WiFibee Module, So you can control your device via zigbee or Bluetooth or WiFi! This is a Bluetooth APP for TOSR0x v3

About

DSD TECH SWITCH

Features
Read full description

This app is only used for relay control modules of the DSD TECH brand.

Screenshots

TOSR3 screens
DSD TECH SWITCH4 screens

Verdict

The call

The clearest difference is update cadence: DSD TECH SWITCH at every 29 months against TOSR's every 64 months. 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

TOSR ships an update every 64 months, DSD TECH SWITCH every 29 months. The most recent releases landed on October 2, 2026 and September 20, 2026 respectively.

Scorecard1 real difference ยท 7 level
TOSR versus DSD TECH SWITCH: the parameters behind the verdict, then further details
ParameterTOSRDSD TECH SWITCH
PriceFreeFree
Positive reviews50.0% of reviewsโ€”
Update frequencyEvery 64 monthsEvery 29 months โ€” better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeโ€”
DevicesiPhone, iPodiPhone, iPad, iPod โ€” better
Requires iOS8.0 โ€” better9.3
Further details โ€” not scored
Size2 MB3 MB
Age rating4+4+
Developer้ฃž ๅดDongGuan DESHIDE TECHNOLOGY CO.,LTD

In-app purchases

None

TOSR

No in-app purchases

None

DSD TECH SWITCH

No in-app purchases

Questions

Is TOSR free?
TOSR is free to download, with no in-app purchases.
Is DSD TECH SWITCH free?
DSD TECH SWITCH is free to download, with no in-app purchases.
Do TOSR or DSD TECH SWITCH have ads?
Neither TOSR nor DSD TECH SWITCH shows ads.
Which is updated more often, TOSR or DSD TECH SWITCH?
TOSR ships an update every 64 months, and DSD TECH SWITCH every 29 months. Most recently, TOSR was updated on October 2, 2026 and DSD TECH SWITCH on September 20, 2026.

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