Talking Calculator - Undo, Mul
Talking Calculator - Undo, Mul Summary
Talking Calculator - Undo, Mul is a ad-supported Android app in Tools by siranet. Released in Mar 2018 (8 years ago). It has about 14.2K+ installs Based on AppGoblin estimates, it reaches roughly 356 monthly active users and generates around $<10K monthly revenue (0% IAP / 100% ads). Store metadata: updated Jan 23, 2026.
Recent activity: 47 installs this week (162 over 4 weeks) showing declining growth View trends →
Store info: Last updated on Google Play on Jan 23, 2026 .
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Ratings: 0
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App Description
This is a talking calculator. It has UNDO function so it is easy to fix errors.
1. Text-to-speech voice function
You can prevent mistakes by hearing the voice
2. Undo function
Each time you press the back space button, you can go back to the past input.
You can also go back to past inputs after the calculation, so we can respond flexibly to typing mistakes.
3. Mutilingual - number format
It corresponds to the difference in the digital format of each country.
(example)
1,234,567.89 Japan
1 234 567,89 France
1.234.567,89 Germany
1'234'567.89 Switzerland
4. Mutilingual - speech
This application uses Google's TextToSpeech (TTS) feature, so it can use multiple languages.