Comparison

TR vs DeviceId2

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

Head to head
About

TR

Features
Read full description

This is a Bluetooth low energy (BLE) application for GlobalSat TR-520 configuration. By synchronizing with your TR-520, you can check the FW/APP versions and current settings. Also, you can adjust device settings to fulfill different user scenarios. With this application and TR-520, we believe you will have a better experience. Functions: Basic Information FW version / APP version Cellular settings Device settings Security setting Firmware upgrade Support iOS 11 or above.

About

DeviceId2

This utility app provides users with their device's unique identifier. It emphasizes privacy and an ad-free experience for all users. Access your device ID easily and securely.

Highlights
  • Get device ID
  • Private access
  • No advertisements
  • Simple interface
Features
Read full description

Get DeviceId, Private & No Ad.

Screenshots

TR4 screens
DeviceId21 screens

Verdict

The call

The clearest difference is iOS requirement: TR at 11.0 against DeviceId2's 15.1. On price, update cadence, ads and in-app purchases 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

TR ships an update every 5 days, DeviceId2 every 3 days. The most recent releases landed on September 19, 2026 and September 8, 2026 respectively.

Scorecard1 real difference · 8 level
TR versus DeviceId2: the parameters behind the verdict, then further details
ParameterTRDeviceId2
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 5 daysEvery 3 days — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS11.0 — better15.1
Further details — not scored
Size3 MB25 MB
Age rating17+4+
DeveloperGlobalsat Technology Corporation.康康 王

In-app purchases

None

TR

No in-app purchases

None

DeviceId2

No in-app purchases

Questions

Is TR free?
TR is free to download, with no in-app purchases.
Is DeviceId2 free?
DeviceId2 is free to download, with no in-app purchases.
Do TR or DeviceId2 have ads?
Neither TR nor DeviceId2 shows ads.
Which is updated more often, TR or DeviceId2?
TR ships an update every 5 days, and DeviceId2 every 3 days. Most recently, TR was updated on September 19, 2026 and DeviceId2 on September 8, 2026.

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