TK Smart Battery vs lineupCalcRF
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TK Smart 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. Protection information such as overvoltage, undervoltage, overcurrent, and overtemperature; 3. The number of battery cells, the voltage and release of each battery cell; 4. Hardware short-circuit and delay, equalized turn-on voltage; 5. Threshold setting of remaining power and temperature reminder, below the set threshold, you will receive a reminder; 6. The battery charging converter can be controlled;
lineupCalcRF
Design RF transmitter systems with ease. This tool links all system-level power amplifier parameters, allowing instant visualization of changes to the overall transmitter lineup. Share your designs via clipboard copy.
- System level power amplifier parameter linking
- Instant change effect visualization
- Gain, efficiency, DC power, and output power calculations
- Clipboard copy for sharing
- Effortless RF system design
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Design RF transmitter systems effortlessly with lineupCalcRF. All system level power amplifier parameters (gain, efficiency, DC power consumption and output power) are linked to each other, so users can instantly see the change effects to the overall TX lineup. Supports clipboard copy of the lineup to share with your friends!
Screenshots
Verdict
The clearest difference is update cadence: lineupCalcRF at every 9 days against TK Smart Battery's every 6 weeks. TK Smart Battery's advantage is iOS requirement (9.0 vs 18.0). 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.
TK Smart Battery ships an update every 6 weeks, lineupCalcRF every 9 days. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.
| Parameter | TK Smart Battery | lineupCalcRF |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 6 weeks | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 9.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 30 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | 应刚 郑 | DirectRF |
In-app purchases
TK Smart Battery
No in-app purchases
lineupCalcRF
No in-app purchases
Questions
Is TK Smart Battery free?
Is lineupCalcRF free?
Do TK Smart Battery or lineupCalcRF have ads?
Which is updated more often, TK Smart Battery or lineupCalcRF?
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