Comparison

宇扬星蓝牙助手 vs BMS Tool

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

Head to head
About

宇扬星蓝牙助手

Features
Read full description

宇扬星大功率控制器更加高阶段的应用就是宇扬星多功能APP助手,通过这个APP助手,用户可以直接在手机上操作控制器,甚至改变控制器的多项参数,同时控制器的各项实时状态也能回传APP助手,显示在手机界面上,给客户一种全新的互动体验,后续还会推出宇扬星云平台来给予客户更好的服务。

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.

Screenshots

宇扬星蓝牙助手4 screens
BMS Tool3 screens

Verdict

The call

The clearest difference is review sentiment: BMS Tool at 71% against 宇扬星蓝牙助手's 0%. BMS Tool also leads on update cadence (every 2 months vs every 14 months) and rating (3.9 vs 3.5). 宇扬星蓝牙助手's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price 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. 宇扬星蓝牙助手 asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

BMS Tool holds the better App Store score, 3.9 against 3.5. Both are backed by a comparable volume of ratings — 2 and 7 respectively. Written reviews point the same way: 0% of 宇扬星蓝牙助手's written reviews are positive against 71% of BMS Tool's.

UpkeepUpdate frequency

宇扬星蓝牙助手 ships an update every 14 months, BMS Tool every 2 months. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

Scorecard8 real differences · 2 level
宇扬星蓝牙助手 versus BMS Tool: the parameters behind the verdict, then further details
Parameter宇扬星蓝牙助手BMS Tool
PriceFreeFree
Rating3.5 (2 ratings)3.9 (7 ratings) — better
Positive reviews0.0% of reviews71.4% of reviews — better
Number of ratings27 — better
Update frequencyEvery 14 monthsEvery 2 months — better
AdsNo — betterYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod, Apple Watch — better
Requires iOS7.0 — better15.0
Further details — not scored
Size1 MB20 MB
Age rating17+4+
DeveloperHangzhou YuYang Technology Co., LTD.e77code GmbH

Customer experience

宇扬星蓝牙助手

All ratings2 ratings
Positive50.0%
Neutral50.0%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral100.0%
Negative0.0%

BMS Tool

All ratings7 ratings
Positive71.4%
Neutral0.0%
Negative28.6%
Written reviews7 reviews
Positive71.4%
Neutral14.3%
Negative14.3%

In-app purchases

None

宇扬星蓝牙助手

No in-app purchases

1 purchases

BMS Tool

One-time1
  • Remove Ads$3.99

Questions

Is 宇扬星蓝牙助手 free?
宇扬星蓝牙助手 is free to download, with no in-app purchases.
Is BMS Tool free?
BMS Tool is free to download, with in-app purchases available.
Which has better reviews, 宇扬星蓝牙助手 or BMS Tool?
BMS Tool is rated higher. 宇扬星蓝牙助手 averages 3.5 out of 5 from 2 ratings, while BMS Tool averages 3.9 from 7 ratings.
Do 宇扬星蓝牙助手 or BMS Tool have ads?
BMS Tool shows ads; 宇扬星蓝牙助手 does not.
Which is updated more often, 宇扬星蓝牙助手 or BMS Tool?
宇扬星蓝牙助手 ships an update every 14 months, and BMS Tool every 2 months. Most recently, 宇扬星蓝牙助手 was updated on October 24, 2026 and BMS Tool on October 29, 2026.

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