---
title: "Sharpener - The Quiz Maker - Reviews, Revenue and Downloads in Singapore | Apple App Store"
description: "Sharpener is a fun and engaging quiz app designed for the whole family. Test your knowledge across 11 categories including General Knowledge, Science & Technology, Geography, Sports, History, Arts & M"
---

# Sharpener - The Quiz Maker — Singapore
> Sharpen Your Knowledge

![Sharpener App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/41/da/b5/41dab5a8-e355-212d-059d-0be2b6be09b3/AppIcon-0-0-1x_U007epad-0-1-85-220.png/434x0w.png)

**Developer:** [Unknown](https://apptail.io/developer/unknown-AAxgVb)
**Category:** Education
**Rating:** 5.0/5 (4 ratings)
**Price:** Free
**Bundle ID:** com.teamrespeto.sharpener
**Store:** Apple App Store
**Country:** Singapore
**Version:** 1.1 (released 2026-04-14)
**Original Release:** 2026-04-14
**Languages:** English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/sg/app/app/id6762046047)
**AppTail Page:** [https://apptail.io/app/sharpener-the-quiz-maker-XNpz/singapore](https://apptail.io/app/sharpener-the-quiz-maker-XNpz/singapore)

## Sharpener Description
Sharpener is a fun and engaging quiz app designed for the whole family. Test your knowledge across 11 categories including General Knowledge, Science & Technology, Geography, Sports, History, Arts & Music, Vocabulary, Universe, Dinosaurs, Online Games , and Cybersecurity & AI — with over 3,500 built-in questions.

## Sharpener Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/eb/0d/63/eb0d6330-8a09-6ca7-1885-049d4e6f4902/iPhone_11_Pro_Max_SETTINGS.png/1242x2688.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/01/d8/cb/01d8cb4a-40ea-231e-853f-1e838f65daa7/iPhone_11_Pro_Max_HOME.png/1242x2688.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/b6/2d/4e/b62d4e1e-d827-c5b8-0c02-58f51579e8a7/iPhone_11_Pro_Max_DATABASE.png/1242x2688.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/50/f0/a5/50f0a547-4b7d-27bb-0a2a-1fedc28c441e/iPhone_11_Pro_Max_QUIZ.png/1242x2688.png)
- [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/55/e2/ac/55e2ac0a-c168-7730-32ce-07ee63560042/iPhone_11_Pro_Max_CATEGORIES.png/1242x2688.png)

## Sharpener Rating Breakdown in Singapore
- 5 stars: 4 (100%)
- 4 stars: 0 (0%)
- 3 stars: 0 (0%)
- 2 stars: 0 (0%)
- 1 stars: 0 (0%)






## Sharpener Available In
- [Singapore](https://apptail.io/app/sharpener-the-quiz-maker-XNpz/singapore)
- [Japan](https://apptail.io/app/sharpener-the-quiz-maker-XNpz/japan)
- [United States](https://apptail.io/app/sharpener-the-quiz-maker-XNpz/united-states)

---

## About AppTail

[AppTail](https://apptail.io) is a mobile app intelligence platform providing app analytics, ASO (App Store Optimization) tools, keyword tracking, competitor analysis, revenue estimates, and review monitoring for iOS App Store apps. Track your app's performance, discover ranking keywords, monitor competitors, and analyze market trends.

- [Search Apps](https://apptail.io)
- [Top Charts](https://apptail.io/top-iphone-apps)
- [Sign Up for Full Access](https://app.apptail.io/signup?utm_campaign=ai-crawl&utm_content=footer)

*Data provided by [AppTail](https://apptail.io) - Mobile App Intelligence Platform*