Comparison

BMS Tool vs BLT

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

Head to head
About

BMS Tool

Monitor your battery management systems via Bluetooth. Supports multiple BMS types including Liontron, XiaoXiang, ANT, and Wattstunde. Offers a screen always-on mode and macOS compatibility.

Highlights
  • Screen Always ON mode
  • Multiple BMS support
  • Liontron BMS read-only
  • XiaoXiang BMS read-only
  • ANT BMS read-only
  • Wattstunde LiFePo4 read-only
  • macOS support
Features
Read full description

BMS Tool shows the state of your battery from its battery management system (BMS) over Bluetooth, on the iPhone, the iPad, the Mac and the Apple Watch. Supported BMS: - JBD / XiaoXiang smart BMS, also in Liontron batteries - JK BMS (Jikong) - ANT BMS, the older boards and the newer ANT-BLE boards - Seplos V2 and V3 - Redodo, LiTime, PowerQueen and Starry Sea batteries - WattCycle batteries - Wattstunde LiFePO4 and Wattstunde Nova Core batteries - Ective, LiFeBlue, KiloVault, Enerdrive, Noovi and StartCraft batteries Features: - Charge, voltage, current and power at a glance - Time until full while charging and until empty while discharging, estimated from the present current - Every cell voltage with minimum, maximum, difference and balancing - Temperature sensors, alarms and BMS information - Several batteries in one list, each with its own name - Search for new devices can be switched off: only your own batteries stay in the list - Session values and a CSV log of the readings - Home screen widget - Apple Watch app with complications: charge, cells, temperatures and alarms of the battery open on the iPhone - The display can stay on while the app is open The app reads the values of the BMS and does not change its settings. Ideas and requests are welcome at web.e77code.com/bms-tool.

About

BLT

Features
Read full description

Tester obciążeniowy akumulatorów BLT600S-QR/BLT150T-QR zwiększa skuteczność diagnostyki akumulatorów SLI, EFB i AGM 12V i 6V. Intuicyjna obsługa oraz jego ergonomia sprawiają, że testowanie akumulatorów staje się prostsze i szybsze. Stosowanie opornicy BLT600S-QR/BLT150T-QR wraz z testerem akumulatorów DBT-12+, umożliwia kompleksową ocenę sprawności akumulatora. BLT600S-QR/BLT150T-QR jest kompaktowy, wytrzymały i przeznaczony do intensywnego użytkowania w profesjonalnej diagnostyce akumulatorów. Wprowadzone udogodnienia jak automatyczny start i system APO oraz generowanie raportów z przeprowadzonych testów pozwalają skupić się na tym, co najważniejsze – profesjonalnej diagnostyce akumulatorów w twojej firmie.

Screenshots

BMS Tool3 screens
BLT4 screens

Verdict

The call

The clearest difference is in-app purchases: BLT at none against BMS Tool's 1. BLT also leads on ads (none vs shown) and update cadence (every 4 days vs every 2 months). On price 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

Both are free to download. BMS Tool sells 1 one-off in-app purchase. BLT asks for nothing beyond the download.

UpkeepUpdate frequency

BMS Tool ships an update every 2 months, BLT every 4 days. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

Scorecard4 real differences · 6 level
BMS Tool versus BLT: the parameters behind the verdict, then further details
ParameterBMS ToolBLT
PriceFreeFree
Rating3.9 (7 ratings) — better—
Positive reviews71.4% of reviews—
Number of ratings7 — better—
Update frequencyEvery 2 monthsEvery 4 days — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPad, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size20 MB42 MB
Age rating4+4+
Developere77code GmbHDTE Power

In-app purchases

1 purchases

BMS Tool

One-time1
  • Remove Ads$3.99
None

BLT

No in-app purchases

Questions

Is BMS Tool free?
BMS Tool is free to download, with in-app purchases available.
Is BLT free?
BLT is free to download, with no in-app purchases.
Do BMS Tool or BLT have ads?
BMS Tool shows ads; BLT does not.
Which is updated more often, BMS Tool or BLT?
BMS Tool ships an update every 2 months, and BLT every 4 days. Most recently, BMS Tool was updated on November 3, 2026 and BLT on October 30, 2026.

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