# Preparo vs PocketDSA

The clearest difference is in-app purchases: Preparo at none against PocketDSA's 2. PocketDSA's advantage is update cadence (weekly vs every 3 weeks) and iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. PocketDSA sells 2 in-app purchases, starting at $3.99 per month. Preparo asks for nothing beyond the download.

Preparo ships an update every 3 weeks, PocketDSA weekly. The most recent releases landed on May 16, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Preparo | PocketDSA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Size | 4 MB | 49 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gowtham Ravichandran](https://appshunter.io/developer/1742608108) | [Ayusch Jain](https://appshunter.io/developer/1871285831) |

## What reviewers say

### Preparo

[App page](https://appshunter.io/ios/app/preparo-tech-interview-prep/id6499164067)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 Preparo free?

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

### Is PocketDSA free?

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

### Do Preparo or PocketDSA have ads?

Neither Preparo nor PocketDSA shows ads.

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

Preparo ships an update every 3 weeks, and PocketDSA weekly. Most recently, Preparo was updated on May 16, 2026 and PocketDSA on September 17, 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.*