TK Smart Battery vs Chatboard
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;
Chatboard
Access advanced AI models directly from your keyboard. Effortlessly get AI-powered responses for tasks like rewriting emails or finding recommendations while chatting. Integrates with multiple AI providers and personal context securely.
- Access AI models from any app
- Rewrite and summarize text
- Get recommendations on the go
- Integrates with multiple AI providers
- Secure personal context integration
- View and manage past prompts
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With Chatboard, you can access the latest AI models from anywhere on your iPhone. Simply select some text, tap the Globe key, and get your AI response—it's that easy. Whether you want to rewrite an email or get the three best restaurants while texting in a group chat, Chatboard makes AI quick and effortless. A delightful interface makes it simple to view your previous prompts, add new AI Providers, and even integrate personal context about you—all securely. Chatboard works with AI models from Anthropic, OpenAI, Google, and Groq.
Screenshots
Verdict
The clearest difference is update cadence: TK Smart Battery at every 6 weeks against Chatboard's every 7 months. TK Smart Battery also leads on iOS requirement (9.0 vs 26.0). 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, Chatboard every 7 months. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.
| Parameter | TK Smart Battery | Chatboard |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 6 weeks — better | Every 7 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 9.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 30 MB | 37 MB |
| Age rating | 4+ | 4+ |
| Developer | 应刚 郑 | Kyle Halevi |
In-app purchases
TK Smart Battery
No in-app purchases
Chatboard
No in-app purchases
Questions
Is TK Smart Battery free?
Is Chatboard free?
Do TK Smart Battery or Chatboard have ads?
Which is updated more often, TK Smart Battery or Chatboard?
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