Comparison

Roamer BMS vs UOOK BMS

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

Head to head
About

Roamer BMS

Monitor your LiFePO4 batteries wirelessly from your iPhone. View real-time state of charge, voltage, current, and internal cell voltages. Compatible only with second-generation Roamer Batteries Smart BMS.

Highlights
  • Wireless Bluetooth connection
  • Real-time battery monitoring
  • State of charge display
  • Voltage and current readings
  • Internal cell voltage display
  • BMS parameter adjustment (admin)
Features
Read full description

The Roamer BMS app allows you to monitor LiFePO4 batteries equipped with the new Roamer Batteries Smart BMS. Please note, this app is only suitable for second-generation Roamer Batteries. Other brands or first-generation models are not compatible. FEATURES No need for a separate battery monitor Wirelessly connect to your battery from your iPhone Monitor your battery state of charge, voltage and current in real time Displays internal battery status including cell voltages Change BMS parameters using admin password (request from Roamer) PLEASE NOTE The iPhone requires Bluetooth 5.0 with BLE functions You must accept all security permissions when requested or the app will not work Operating distance should be less than 10m The app will only connect with one battery at a time If you want to connect with another iPhone, please shutdown the app on the first iPhone The password for the Details page is in the user guide which can be downloaded from www.roamerbatteries.com/support/quick-start The password for the parameters page can be requested from Roamer. This is an admin only page, changing parameters without permission from Roamer can invalidate your battery warranty. ย  Offered by Roamer Batteries Ltd

About

UOOK BMS

Features
Read full description

UOOK BMS is a battery management mobile application developed and designed by UOOK Electronics. After you purchase the BMS battery product sold by UOOK, you can use UOOK BMS to connect to the battery to obtain real-time and reliable battery information and understand the working of the battery. condition and health. UOOK BMS supports advanced parameter settings. After setting your battery cell specification parameters, the BMS controller can automatically set all BMS basic protection conditions, or you can manually set each parameter or choose to load the battery standard parameters. For information on UOOK Electronics related products, please visit www.uookelec.com or contact sales@uookelec.com via email. Thank you very much for your attention.

Screenshots

Roamer BMS4 screens
UOOK BMS3 screens

Verdict

The call

The clearest difference is update cadence: UOOK BMS at weekly against Roamer BMS's every 2 weeks. Roamer BMS's advantage is iOS requirement (11.0 vs 16.4). 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

Roamer BMS ships an update every 2 weeks, UOOK BMS weekly. The most recent releases landed on September 30, 2026 and September 28, 2026 respectively.

Scorecard2 real differences ยท 6 level
Roamer BMS versus UOOK BMS: the parameters behind the verdict, then further details
ParameterRoamer BMSUOOK BMS
PriceFreeFree
Positive reviews16.7% of reviewsโ€”
Update frequencyEvery 2 weeksWeekly โ€” better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeโ€”
DevicesiPhone, iPod โ€” betteriPhone
Requires iOS11.0 โ€” better16.4
Further details โ€” not scored
Size5 MB6 MB
Age rating4+4+
Developerๆญฅๆณฝ ็Ž‹SYSCODE INTERNATIONAL INC.

In-app purchases

None

Roamer BMS

No in-app purchases

None

UOOK BMS

No in-app purchases

Questions

Is Roamer BMS free?
Roamer BMS is free to download, with no in-app purchases.
Is UOOK BMS free?
UOOK BMS is free to download, with no in-app purchases.
Do Roamer BMS or UOOK BMS have ads?
Neither Roamer BMS nor UOOK BMS shows ads.
Which is updated more often, Roamer BMS or UOOK BMS?
Roamer BMS ships an update every 2 weeks, and UOOK BMS weekly. Most recently, Roamer BMS was updated on September 30, 2026 and UOOK BMS on September 28, 2026.

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