# Preparo vs LeetCards

The clearest difference is in-app purchases: Preparo at none against LeetCards's 3. LeetCards's advantage is iOS requirement (13.4 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. LeetCards sells 3 in-app purchases, starting at $9.00 per month. Preparo asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on May 16, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Preparo | LeetCards |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (4 ratings)](https://appshunter.io/ios/app/leetcards/id6502571848/reviews)** |
| Number of ratings | — | **4** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 4 MB | 41 MB |
| Requires iOS | 17.0 | **13.4** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Gowtham Ravichandran](https://appshunter.io/developer/1742608108) | [Kittichote Kamalapirat](https://appshunter.io/developer/1643959840) |

## What reviewers say

### Preparo

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

**Features:** macOS Compatibility

**In-app purchases:** none


### LeetCards

[App page](https://appshunter.io/ios/app/leetcards/id6502571848)

Master coding interview questions with spaced repetition and curated problem sets. Track your progress, take custom notes, and compete on leaderboards to optimize your learning and land your dream job.

**Highlights:** Spaced repetition for DSA concepts, Curated problem sets (Grind 75, Blind 75), Progress tracking (streaks, XP), Custom notes for problems, Leaderboard for competition

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LeetCards | $9.00 | per month |
| LeetCards | $59.00 | per year |
| LeetCards | $89.00 | one-time |


## Frequently asked questions

### Is Preparo free?

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

### Is LeetCards free?

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

### Do Preparo or LeetCards have ads?

Neither Preparo nor LeetCards shows ads.

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

Preparo ships an update every 3 weeks, and LeetCards every 3 weeks. Most recently, Preparo was updated on May 16, 2026 and LeetCards 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.*