# SystemDesignEdu vs Pliny

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.

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.

## The numbers

| Metric | SystemDesignEdu | Pliny |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/pliny-learn-history-daily/id6770077802/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | — | Ad-supported |
| Size | 30 MB | 73 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [NARENDRA KUMAR](https://appshunter.io/developer/1850742565) | [Oliver May](https://appshunter.io/developer/1879569560) |

## What reviewers say

### SystemDesignEdu

[App page](https://appshunter.io/ios/app/systemdesignedu/id6754995509)

**Features:** macOS Compatibility

**In-app purchases:** none


### Pliny

[App page](https://appshunter.io/ios/app/pliny-learn-history-daily/id6770077802)

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.

**Highlights:** Short, engaging history modules, Quizzes after each level, Earn unique badges, Track progress with streaks, Leaderboard competition, Learn at your own pace

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is SystemDesignEdu free?

SystemDesignEdu is free to download, with no in-app purchases.

### Is Pliny free?

Pliny is free to download, with no in-app purchases.

### Do SystemDesignEdu or Pliny have ads?

Pliny shows ads; SystemDesignEdu does not.

### Which is updated more often, SystemDesignEdu or Pliny?

SystemDesignEdu ships an update every 3 months, and Pliny every 3 weeks. Most recently, SystemDesignEdu was updated on October 30, 2026 and Pliny on October 31, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*