EDGE21 vs MindSpark
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
EDGE21
Master blackjack strategy with this educational tool. Learn basic strategy, practice card counting, and identify mistakes with detailed explanations and engaging game modes. Designed for entertainment and skill improvement.
- Learn Basic Strategy
- Speedrun Mode
- Boss Hand Mode
- Card Counting Practice
- Mistake Identification
- Detailed Explanations
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EDGE21 is an educational tool designed to teach blackjack strategy and game concepts. This app is for entertainment purposes only. EDGE21 is a blackjack strategy training app designed to help you master optimal decision-making at the table. FEATURES: • Learn Basic Strategy with clear rules for every hand combination • Speedrun Mode: Make rapid-fire decisions and test your skills • Boss Hand Mode: Challenge yourself with difficult hands • Count Sprint: Practice card counting techniques • Leak Detector: Identify and fix mistakes in your strategy • Detailed explanations for every move so you understand WHY each decision is optimal GAME MODES: Choose your preferred learning style with independent game modes designed to improve different aspects of your blackjack play. Perfect for: - Casino enthusiasts wanting to improve their game - Blackjack players learning basic strategy - Anyone wanting to practice decision-making and strategy DISCLAIMER: This app is for entertainment and educational purposes only. It is not intended for gambling or real-money activities. Always gamble responsibly and within your means.
MindSpark
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How young is your brain today? MindSpark is a beautiful, fast brain age test that measures how sharp your mind is right now. Take six lightning-quick challenges and get your brain age in under two minutes — then train every day to beat your best. WHAT YOU'LL TEST • Reaction — tap the instant the screen turns green • Color Match — beat the Stroop effect and tap the ink color • Number Chase — race to tap 1 to 25 in order • Memory — repeat the glowing sequence as it grows • Quick Math — solve as fast as you can • Tap Speed — how many taps in 5 seconds? WHY YOU'LL LOVE IT • Your brain age in under 2 minutes • A clean, calming design that's easy on the eyes • A detailed breakdown of every skill • Track your best score and improve over time • Share your result and challenge your friends • Simple, fun, and perfect for a daily brain workout No sign-up. No clutter. Just a quick, satisfying test of your reflexes, memory, and focus. How sharp are you today? Take the test and find out.
Screenshots
Verdict
The clearest difference is in-app purchases: EDGE21 at none against MindSpark's 1. EDGE21 also leads on ads (none vs shown) and iOS requirement (15.1 vs 17.0). On price, update cadence 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. MindSpark sells 1 one-off in-app purchase. EDGE21 asks for nothing beyond the download.
EDGE21 ships an update fortnightly, MindSpark every 3 weeks. The most recent releases landed on October 24, 2026 and October 15, 2026 respectively.
| Parameter | EDGE21 | MindSpark |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Fortnightly — better | Every 3 weeks |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.1 — better | 17.0 |
| Further details — not scored | ||
| Size | 24 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Mark Baumrind | MIZOU, CO., LTD. |
In-app purchases
EDGE21
No in-app purchases
MindSpark
- Remove Ads$0.99









