# DevPrep vs SwipePrep

The clearest difference is in-app purchases: SwipePrep at none against DevPrep's 5. DevPrep's advantage is update cadence (every 2 days vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. DevPrep sells 5 one-off in-app purchases. SwipePrep asks for nothing beyond the download.

DevPrep ships an update every 2 days, SwipePrep fortnightly. The most recent releases landed on October 10, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | DevPrep | SwipePrep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/swipeprep/id6764313686/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 days** | Fortnightly |
| Monetization | — | Free |
| Size | 149 MB | 40 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Thieu Khue](https://appshunter.io/developer/1554439862) | [Diplesh Mankape](https://appshunter.io/developer/1895728345) |

## What reviewers say

### DevPrep

[App page](https://appshunter.io/ios/app/devprep-ai-interview-coach/id6755906092)

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Backend Scale pack | $9.99 | one-time |
| Data Structure & Algorithms pack | $9.99 | one-time |
| System Design pack | $9.99 | one-time |
| Frontend Engineering pack | $9.99 | one-time |
| Unlock all Pro Packs | $29.99 | one-time |


### SwipePrep

[App page](https://appshunter.io/ios/app/swipeprep/id6764313686)

This app transforms technical interview questions into a flashcard-style swiping game. Master coding concepts by swiping right on questions you know and left on those you need to revisit. Track your progress visually and build a daily study habit.

**Highlights:** Flashcard-style question swiping, Mastered and Revisit stacks, Visual progress tracking, Algorithmic Rank dashboard, Activity heatmap and streaks, Curated high-yield interview patterns

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

**In-app purchases:** none


## Frequently asked questions

### Is DevPrep free?

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

### Is SwipePrep free?

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

### Do DevPrep or SwipePrep have ads?

Neither DevPrep nor SwipePrep shows ads.

### Which is updated more often, DevPrep or SwipePrep?

DevPrep ships an update every 2 days, and SwipePrep fortnightly. Most recently, DevPrep was updated on October 10, 2026 and SwipePrep on September 25, 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.*