Comparison

MillerTech vs Balance BMS

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

Head to head
About

MillerTech

Monitor your lithium batteries with Bluetooth technology. Get instant access to key battery stats like voltage, state-of-charge, and real-time power usage. Enhance your experience and gain peace of mind with at-a-glance data.

Highlights
  • Bluetooth battery monitoring
  • Real-time power usage
  • Battery voltage display
  • State-of-Charge tracking
  • Design and remaining capacity
Features
Read full description

MillerTech Lithium Battery monitoring system with Bluetooth technology. A total game-changer, this app will give users the ability to see important battery stats and data at a glance. Meaning now you can spend more time doing what matters and less time guessing! With this technology the user has instant access to, Battery voltage Battery State-of-Charge Real time power usage Design capacity Remaining capacity We believe these capabilities will forever enhance your experience, giving you the piece of mind that you deserve!

About

Balance BMS

This app allows users to connect to and manage lithium batteries via Bluetooth. It provides detailed information about battery status, helps identify and manage individual battery strings, and allows for setting and reading safety parameters. Users can also monitor and be alerted to battery faults.

Highlights
  • Bluetooth battery connection
  • Battery status query
  • Identify abnormal batteries
  • Set battery protection parameters
  • Monitor battery fault alarms
Features
Read full description

1. The uniqueness of the Bluetooth name ensures that users can accurately connect and manage the corresponding lithium battery; 2. Information query management can be performed on the battery, the user can query the relevant status of each string of batteries, and replace or maintain the abnormal battery; 3. Safety setting and reading battery protection parameters, user setting parameters, you need to enter a password to modify the parameters; 4. Monitor battery fault alarms and display the current faults,and the number of faults in the battery;

Screenshots

MillerTech4 screens
Balance BMS4 screens

Verdict

The call

The clearest difference is review sentiment: MillerTech at 100% against Balance BMS's 31%. MillerTech also leads on rating (4.3 vs 3.8). On price, ratings volume, update cadence and ads 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.

ReceptionRating · Positive reviews · Number of ratings

MillerTech holds the better App Store score, 4.3 against 3.8. Both are backed by a comparable volume of ratings — 6 and 5 respectively. Written reviews point the same way: 100% of MillerTech's written reviews are positive against 31% of Balance BMS's.

UpkeepUpdate frequency

MillerTech ships an update every 2 months, Balance BMS every 6 weeks. The most recent releases landed on October 7, 2026 and October 4, 2026 respectively.

Scorecard2 real differences · 8 level
MillerTech versus Balance BMS: the parameters behind the verdict, then further details
ParameterMillerTechBalance BMS
PriceFreeFree
Rating4.3 (6 ratings) — better3.8 (5 ratings)
Positive reviews100.0% of reviews — better30.8% of reviews
Number of ratings6 — better5
Update frequencyEvery 2 monthsEvery 6 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS13.012.0 — better
Further details — not scored
Size42 MB56 MB
Age rating4+17+
DeveloperLester Miller所兵 邱

Customer experience

MillerTech

All ratings3 ratings
Positive66.7%
Neutral33.3%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Balance BMS

All ratings5 ratings
Positive80.0%
Neutral0.0%
Negative20.0%
Written reviews13 reviews
Positive30.8%
Neutral15.4%
Negative53.8%

In-app purchases

None

MillerTech

No in-app purchases

None

Balance BMS

No in-app purchases

Questions

Is MillerTech free?
MillerTech is free to download, with no in-app purchases.
Is Balance BMS free?
Balance BMS is free to download, with no in-app purchases.
Which has better reviews, MillerTech or Balance BMS?
MillerTech is rated higher. MillerTech averages 4.3 out of 5 from 6 ratings, while Balance BMS averages 3.8 from 5 ratings.
Do MillerTech or Balance BMS have ads?
Neither MillerTech nor Balance BMS shows ads.
Which is updated more often, MillerTech or Balance BMS?
MillerTech ships an update every 2 months, and Balance BMS every 6 weeks. Most recently, MillerTech was updated on October 7, 2026 and Balance BMS on October 4, 2026.

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