SystemDesignEdu vs Pliny
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SystemDesignEdu
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SystemDesignEdu is engineered for technology professionals who want to sharpen their system design expertise. Depth & Breadth: From microservices to database sharding, cover every corner of modern software system design. Adaptive Quizzing: Challenges that evolve with your skill level to keep you engaged. Performance Analytics: Detailed insights into your progress to identify and bridge knowledge gaps.
Pliny
This app makes history engaging with daily bite-sized lessons and interactive quizzes. Earn badges, track your progress, and compete with others on leaderboards. Learn about various historical periods at your own pace.
- Short, engaging history modules
- Quizzes after each level
- Earn unique badges
- Track progress with streaks
- Leaderboard competition
- Learn at your own pace
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Pliny makes history come alive. Whether you're a lifelong history enthusiast or just curious about the past, Pliny turns learning into an adventure - one bite-sized lesson at a time. Explore courses on Ancient Greece, the Vietnam War, Egyptians, and more. Work through levels, take quizzes, and earn badges as you go. Compete on leaderboards, build your daily streak, and unlock achievements that reward your progress. What you can do with Pliny: - Study history through short, engaging modules - Test your knowledge with quizzes after each level - Earn unique badges for every course you complete - Track your progress with streaks and achievements - Compete with friends and other learners on the leaderboard - Learn at your own pace, anytime, anywhere Whether you have 5 minutes or an hour, Pliny fits around your life. Start your first level today.
Screenshots
Verdict
The clearest difference is ads: SystemDesignEdu at none against Pliny's shown. SystemDesignEdu also leads on iOS requirement (13.0 vs 15.0). Pliny's advantage is update cadence (every 3 weeks vs every 3 months). On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
SystemDesignEdu ships an update every 3 months, Pliny every 3 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.
| Parameter | SystemDesignEdu | Pliny |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 2 — better |
| Update frequency | Every 3 months | Every 3 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | — | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 30 MB | 73 MB |
| Age rating | 4+ | 12+ |
| Developer | NARENDRA KUMAR | Oliver May |
In-app purchases
SystemDesignEdu
No in-app purchases
Pliny
No in-app purchases
Questions
Is SystemDesignEdu free?
Is Pliny free?
Do SystemDesignEdu or Pliny have ads?
Which is updated more often, SystemDesignEdu or Pliny?
Other comparisons
