MillerTech vs Balance BMS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Bluetooth battery monitoring
- Real-time power usage
- Battery voltage display
- State-of-Charge tracking
- Design and remaining capacity
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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!
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.
- Bluetooth battery connection
- Battery status query
- Identify abnormal batteries
- Set battery protection parameters
- Monitor battery fault alarms
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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
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
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.
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.
| Parameter | MillerTech | Balance BMS |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (6 ratings) — better | 3.8 (5 ratings) |
| Positive reviews | 100.0% of reviews — better | 30.8% of reviews |
| Number of ratings | 6 — better | 5 |
| Update frequency | Every 2 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 42 MB | 56 MB |
| Age rating | 4+ | 17+ |
| Developer | Lester Miller | 所兵 邱 |
Customer experience
MillerTech
Balance BMS
In-app purchases
MillerTech
No in-app purchases
Balance BMS
No in-app purchases








