Key Calculator vs Talk LLM
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Key Calculator
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Revolutionary Tap-to-Calculate Select an operator (+−×÷) first, then tap numbers to instantly calculate results. Saves 3 steps vs traditional calculators! Customize Your Number Pad Adjust max/min values, set step increments, and save frequent numbers. Build your dream keypad for faster inputs. Undo Mistakes Instantly Typed a wrong number? Undo your last action with one tap—no restart needed. Calculation Time Machine Auto-saves every step. Tap any history entry to resume calculations right where you left off.
Talk LLM
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Talk LLM lets you chat with AI using your voice. It supports custom large language models (LLMs), speech-to-text (STT), and text-to-speech (TTS) engines. Note: This app does not include any built-in LLMs. To use it, you'll need to provide your own LLMs API keys.
Screenshots
Verdict
The clearest difference is price: Key Calculator at Free against Talk LLM's $0.99. Key Calculator also leads on iOS requirement (12.0 vs 17.0). On 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
Key Calculator is free to download; Talk LLM costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Key Calculator | Talk LLM |
|---|---|---|
| Price | Free — better | $0.99 |
| Update frequency | — | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 27 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | 瑞勤 李 | 宇 张 |
In-app purchases
Key Calculator
No in-app purchases
Talk LLM
No in-app purchases
