Sandflash vs King Charles Quiz
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sandflash
This app provides a straightforward digital flashcard experience for studying and memorization. It aims to replicate the simplicity of traditional flashcards for educational purposes.
- Digital flashcard creation
- Study and memorization tool
- Simple user interface
- Free to use
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A free and simple vibe coded flashcard app for learning purposes. Sandflash's goal is to mimic basic flashcards used for studying or memorization.
King Charles Quiz
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Boost your learning with King Charles Quiz! Whether you're preparing for exams or just want to sharpen your skills, King Charles Quiz is your go-to educational quiz app. Choose your study field, take tailored quizzes, and reinforce your knowledge the fun way. Designed for students, professionals, and lifelong learners, the app offers voice-enabled interactions, smart feedback, and engaging quiz sessions that keep you motivated. Subscription Information: - Title: Premium Quiz Access - Length: 1 Month (auto-renewable) - Price: $4.99 per month - Payment will be charged to your Apple ID account at confirmation of purchase. - Subscription automatically renews unless canceled at least 24 hours before the end of the current period. - You can manage or cancel your subscription in your App Store account settings after purchase. Privacy Policy: https://www.kccenglish.app/privacy-policy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: Sandflash at none against King Charles Quiz's 1. On price, update cadence, ads 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. King Charles Quiz sells 1 in-app purchase, starting at $24.99 per month. Sandflash asks for nothing beyond the download.
Sandflash ships an update monthly, King Charles Quiz every 3 weeks. The most recent releases landed on November 4, 2026 and November 8, 2026 respectively.
| Parameter | Sandflash | King Charles Quiz |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Number of ratings | 3 — better | — |
| Update frequency | Monthly | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.6 | 14.0 — better |
| Further details — not scored | ||
| Size | 2 MB | 53 MB |
| Age rating | 4+ | 4+ |
| Developer | Joshua Smith | Devlion |
In-app purchases
Sandflash
No in-app purchases
King Charles Quiz
- Premium | 1 Month$24.991 Month
Questions
Is Sandflash free?
Is King Charles Quiz free?
Do Sandflash or King Charles Quiz have ads?
Which is updated more often, Sandflash or King Charles Quiz?
Other comparisons
