Comparison

TK Smart Battery vs Chatboard

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

TK Smart Battery

Features
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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;

About

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.

Highlights
  • 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
Features
Read full description

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

TK Smart Battery3 screens
Chatboard3 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

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.

Scorecard2 real differences · 8 level
TK Smart Battery versus Chatboard: the parameters behind the verdict, then further details
ParameterTK Smart BatteryChatboard
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews—0.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 6 weeks — betterEvery 7 months
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPod — betteriPhone
Requires iOS9.0 — better26.0
Further details — not scored
Size30 MB37 MB
Age rating4+4+
Developer应刚 郑Kyle Halevi

In-app purchases

None

TK Smart Battery

No in-app purchases

None

Chatboard

No in-app purchases

Questions

Is TK Smart Battery free?
TK Smart Battery is free to download, with no in-app purchases.
Is Chatboard free?
Chatboard is free to download, with no in-app purchases.
Do TK Smart Battery or Chatboard have ads?
Neither TK Smart Battery nor Chatboard shows ads.
Which is updated more often, TK Smart Battery or Chatboard?
TK Smart Battery ships an update every 6 weeks, and Chatboard every 7 months. Most recently, TK Smart Battery was updated on November 7, 2026 and Chatboard on November 3, 2026.

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