VOLTRAC Battery vs TestLink 2025
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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;
TestLink 2025
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TestLink 應用程式與無線手持式數位資料記錄器溫度計配合使用 With this App, you can turn your smart phone or tablet into a Data Logger or Real Time Monitoring Device. From the TestLink App, you can: • Real time monitor temperature data on your smart phone or tablet • Log temperature data and save on your smart phone or tablet at interval from 1 to 60 seconds • Retrieve/download the saved data from the handheld data logger thermometer and view data on the smart phone or tablet • Export/share data via Email, Message, Cloud, etc. View data in Digital or Graph format • Set high and low temperature points to trigger alarm on mobile smart phone or tablet • View the battery level and Bluetooth signal strength
Screenshots
Verdict
The clearest difference is update cadence: TestLink 2025 at every 3 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.
VOLTRAC Battery ships an update every 4 months, TestLink 2025 every 3 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.
| Parameter | VOLTRAC Battery | TestLink 2025 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 11.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 21 MB | 11 MB |
| Age rating | 4+ | 17+ |
| Developer | 应刚 郑 | CENTER TECHNOLOGY CORP. |
In-app purchases
VOLTRAC Battery
No in-app purchases
TestLink 2025
No in-app purchases
Questions
Is VOLTRAC Battery free?
Is TestLink 2025 free?
Do VOLTRAC Battery or TestLink 2025 have ads?
Which is updated more often, VOLTRAC Battery or TestLink 2025?
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