BatteryDisplay vs VOLTRAC Battery
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BatteryDisplay
Monitor the health of your KS2 Lithium Batteries through a Bluetooth interface. This app allows you to view battery status and generate reports for analysis by KS2 Corp.
- Bluetooth battery monitoring
- Battery health status
- Report generation for KS2 Corp
- Interface with KS2 Lithium Batteries
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This application allows the user to interface with their proprietary KS2 Lithium Batteries. The Bluetooth capability of the battery display allows the user to monitor the health of their batteries and via this application, then can send reports to KS2 Corp for further analysis.
VOLTRAC Battery
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The smart battery pack has a built-in remote bluetooth module, which connects to the mobile phone via bluetooth to the app, and the app can read the following information: 1. The working status of the battery pack: charging point, discharging, working voltage, current, temperature, remaining power, etc.; 2. Hardware short-circuit and delay, equalized turn-on voltage; 3. Temperature unit switching, and an introduction to the company; 4. Smart battery distribution network; 5. Battery charge control;
Screenshots
Verdict
The clearest difference is update cadence: BatteryDisplay at every 6 weeks against VOLTRAC Battery's every 4 months. VOLTRAC Battery's advantage is iOS requirement (11.0 vs 13.0). On price, ads, in-app purchases and device support 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.
BatteryDisplay ships an update every 6 weeks, VOLTRAC Battery every 4 months. Both last shipped on November 3, 2026.
| Parameter | BatteryDisplay | VOLTRAC Battery |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 6 weeks — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 12 MB | 21 MB |
| Age rating | 4+ | 4+ |
| Developer | Anthony Scappaticci | 应刚 郑 |
In-app purchases
BatteryDisplay
No in-app purchases
VOLTRAC Battery
No in-app purchases
Questions
Is BatteryDisplay free?
Is VOLTRAC Battery free?
Do BatteryDisplay or VOLTRAC Battery have ads?
Which is updated more often, BatteryDisplay or VOLTRAC Battery?
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