# Memosaurus vs PocketDSA

The clearest difference is update cadence: PocketDSA at weekly against Memosaurus's every 13 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Memosaurus sells 1 one-off in-app purchase and PocketDSA sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Memosaurus ships an update every 13 months, PocketDSA weekly. The most recent releases landed on October 17, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Memosaurus | PocketDSA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 13 months | **Weekly** |
| Size | 8 MB | 49 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Jan Huber](https://appshunter.io/developer/1653723275) | [Ayusch Jain](https://appshunter.io/developer/1871285831) |

## What reviewers say

### Memosaurus

[App page](https://appshunter.io/ios/app/memosaurus/id1672915883)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $5.99 | one-time |


### PocketDSA

[App page](https://appshunter.io/ios/app/pocketdsa-leetcode-practice/id6758164058)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PocketDSA Pro - Monthly | $3.99 | per month |
| PocketDSA Pro - Yearly | $34.99 | per year |


## Frequently asked questions

### Is Memosaurus free?

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

### Is PocketDSA free?

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

### Do Memosaurus or PocketDSA have ads?

Neither Memosaurus nor PocketDSA shows ads.

### Which is updated more often, Memosaurus or PocketDSA?

Memosaurus ships an update every 13 months, and PocketDSA weekly. Most recently, Memosaurus was updated on October 17, 2026 and PocketDSA on October 4, 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.*