Comparison

Lirum Device Info vs Ble2Serial

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

Head to head
About

Lirum Device Info

Monitor real-time system activity and view detailed device specifications using public APIs. Track CPU, memory, battery, and live sensor data. Access published specs like dimensions and display resolution.

Highlights
  • Real-time CPU and memory usage
  • Battery level and charging state
  • Live sensor data (accelerometer, gyroscope, etc.)
  • Location readouts with accuracy
  • Bluetooth LE advertisement info
  • Detailed device specifications
Features
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Lirum Device Info shows real‑time system activity and published device specifications using Apple’s public APIs. What you can see CPU activity and memory usage (system‑wide, approximate). Battery level & charging state (from iOS). Live sensors: accelerometer, gyroscope, magnetometer, barometer. Location readouts with accuracy and altitude (permission required). Bluetooth LE: nearby advertisement info (name/UUID/RSSI). Device specs: dimensions, weight, display resolution, wireless bands, and environmental limits, sourced from Apple’s Tech Specs for each model. What we intentionally don’t do: No diagnostics or hardware health assessments. No battery wear/voltage/cycle count and no time‑remaining estimates. No memory “optimizers” or performance‑boosting claims. Frameworks used: UIKit (UIDevice battery level/state), Foundation (ProcessInfo thermal & Low Power Mode), Core Motion, Core Location, and Core Bluetooth. Privacy: Sensor and network data are shown on‑device only. Location is used solely to display location/accuracy and is not stored or sent anywhere.

About

Ble2Serial

Features
Read full description

The iOS portable devices will connect with the Bluetooth Low Energy (BLE) to serial port converter devices and exchange data with them bi-directional. The serial port includes RS-232 or RS-422 RS-485 interfaces. The user will test the APP with the SCADA, Robot, UAV, PLC, CNC or etc. with the BLE to serial port devices. The APP will be customized to meet the specific applications.

Screenshots

Lirum Device Info4 screens
Ble2Serial3 screens

Verdict

The call

The clearest difference is price: Ble2Serial at Free against Lirum Device Info's $299.99. Ble2Serial also leads on iOS requirement (13.0 vs 17.6). On update cadence, ads, in-app purchases and device support 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

Ble2Serial is free to download; Lirum Device Info costs $299.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 4 weeks. The most recent releases landed on October 20, 2026 and October 2, 2026 respectively.

Scorecard2 real differences · 8 level
Lirum Device Info versus Ble2Serial: the parameters behind the verdict, then further details
ParameterLirum Device InfoBle2Serial
Price$299.99Free — better
Rating4.5 (11 ratings) — better—
Positive reviews52.0% of reviews—
Number of ratings11 — better—
Update frequencyEvery 4 weeksEvery 4 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.613.0 — better
Further details — not scored
Size100 MB18 MB
Age rating4+4+
DeveloperLirum Labs Technologies Inc.FUH CHERNG SHEU

Bugs and requests

Lirum Device Info

Reported bugs

3 issues
  • Unable to detect newer iPhone and iPad models
  • Paid version lacks features compared to free version
  • Crashes and freezes on some devices

Requested features

3 requests
  • Update database for latest iPhone and iPad models
  • Add support for iOS 12 and newer
  • Improve app stability and performance

Ble2Serial

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Lirum Device Info

No in-app purchases

None

Ble2Serial

No in-app purchases

Questions

Is Lirum Device Info free?
Lirum Device Info costs $299.99, with no in-app purchases.
Is Ble2Serial free?
Ble2Serial is free to download, with no in-app purchases.
Do Lirum Device Info or Ble2Serial have ads?
Neither Lirum Device Info nor Ble2Serial shows ads.
Which is updated more often, Lirum Device Info or Ble2Serial?
Lirum Device Info ships an update every 4 weeks, and Ble2Serial every 4 weeks. Most recently, Lirum Device Info was updated on October 20, 2026 and Ble2Serial on October 2, 2026.

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