# AlgoCode Learn vs SD Primer

The clearest difference is in-app purchases: AlgoCode Learn at none against SD Primer's 2. AlgoCode Learn also leads on iOS requirement (15.1 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. SD Primer sells 2 in-app purchases, starting at $9.99 per month. AlgoCode Learn asks for nothing beyond the download.

AlgoCode Learn ships an update every 6 days, SD Primer every 5 days. Both last shipped on October 1, 2026.

## The numbers

| Metric | AlgoCode Learn | SD Primer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (7 ratings)](https://appshunter.io/ios/app/algocode-learn/id6751961718/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 5 days** |
| Monetization | Free | — |
| Size | 89 MB | 20 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Roman Kurnovskii](https://appshunter.io/developer/1837719311) | [Ernesto Hilvano](https://appshunter.io/developer/1740292069) |

## What reviewers say

### AlgoCode Learn

[App page](https://appshunter.io/ios/app/algocode-learn/id6751961718)

Master coding interview problems with interactive explanations and visual components. Explore multiple solution approaches, complexity analysis, and real-world applications to enhance your problem-solving skills.

**Highlights:** Interactive problem explanations, Visual learning components, Multiple solution approaches, Complexity analysis, Real-world application examples, Algorithm and data structure learning

**Features:** macOS Compatibility

**In-app purchases:** none


### SD Primer

[App page](https://appshunter.io/ios/app/sd-primer/id6758010557)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SDPrimer Pro | $9.99 | per month |
| SDPrimer Pro | $99.99 | per year |


## Frequently asked questions

### Is AlgoCode Learn free?

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

### Is SD Primer free?

SD Primer is free to download, with in-app purchases available.

### Do AlgoCode Learn or SD Primer have ads?

Neither AlgoCode Learn nor SD Primer shows ads.

### Which is updated more often, AlgoCode Learn or SD Primer?

AlgoCode Learn ships an update every 6 days, and SD Primer every 5 days. Most recently, AlgoCode Learn was updated on October 1, 2026 and SD Primer on October 1, 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.*