E_Test vs Balance BMS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
E_Test
This app connects to Bluetooth meters to display real-time voltage, current, and power consumption. It allows users to view historical data through curves and supports DC, AC, and USB meters for simple, direct connection.
- Real-time voltage, current, power display
- View power consumption curves
- Connects to DC, AC, USB meters
- Simple Bluetooth connection
- Historical data viewing
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etest是一款连接蓝牙电表后可以实时查看电压电流功耗的app,查看电压电流功耗曲线。可连接直流交流usb三种表。使用非常简单,连接电表即可。
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 rating: Balance BMS at 4.0 against E_Test's 1.8. Balance BMS also leads on review sentiment (31% vs 15%). E_Test's advantage is ratings volume (32 vs 6) and iOS requirement (9.0 vs 12.0). On price, ads, in-app purchases and monetization model 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.
Balance BMS holds the better App Store score, 4.0 against 1.8. That said, the two scores are not equally well evidenced: E_Test has 32 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 15% of E_Test's written reviews are positive against 31% of Balance BMS's.
| Parameter | E_Test | Balance BMS |
|---|---|---|
| Price | Free | Free |
| Rating | 1.8 (32 ratings) | 4.0 (6 ratings) — better |
| Positive reviews | 15.4% of reviews | 30.8% of reviews — better |
| Number of ratings | 32 — better | 6 |
| Update frequency | — | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 9.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 20 MB | 56 MB |
| Age rating | 4+ | 17+ |
| Developer | 杰 唐 | 所兵 邱 |
Customer experience
E_Test
Balance BMS
In-app purchases
E_Test
No in-app purchases
Balance BMS
No in-app purchases









