# Purdue CS vs Devmaxx

The clearest difference is review sentiment: Purdue CS at 100% against Devmaxx's 17%. Purdue CS also leads on rating (4.8 vs 4.3) and in-app purchases (none vs 2). Devmaxx's advantage is update cadence (every 2 weeks vs every 4 months) and ratings volume (520 vs 13). On price, ads and device support there is nothing between them.

Both are free to download. Devmaxx sells 2 in-app purchases, starting at $8.99 per month. Purdue CS asks for nothing beyond the download.

Purdue CS holds the better App Store score, 4.8 against 4.3. That said, the two scores are not equally well evidenced: Devmaxx has 520 ratings behind it against 13, so its average is the more settled of the two. Written reviews point the same way: 100% of Purdue CS's written reviews are positive against 17% of Devmaxx's.

Purdue CS ships an update every 4 months, Devmaxx every 2 weeks. The most recent releases landed on September 22, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Purdue CS | Devmaxx |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (13 ratings)](https://appshunter.io/ios/app/purdue-cs/id1507701831/reviews)** | [4.3 (520 ratings)](https://appshunter.io/ios/app/devmaxx/id6758278144/reviews) |
| Number of ratings | 13 | **520** |
| Positive reviews | **100.0% of reviews** | 17.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | **Free** | Subscription |
| Size | 6 MB | 29 MB |
| Requires iOS | **13.0** | 17.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Pallav Agarwal](https://appshunter.io/developer/1507701830) | [Arjay McCandless LLC](https://appshunter.io/developer/1871931520) |

## What reviewers say

### Purdue CS

[App page](https://appshunter.io/ios/app/purdue-cs/id1507701831)

This app connects Computer Science students at Purdue University with events and resources. Follow student organizations, get event notifications, and view lab availability. It also provides access to department resources and opportunity updates.

**Highlights:** Follow CS student organizations, Receive event notifications, View Computer Science opportunity updates, Live lab availability view, Access common department resources

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

**In-app purchases:** none


### Devmaxx

[App page](https://appshunter.io/ios/app/devmaxx/id6758278144)

This app provides a daily system design question to help software engineers master essential skills for interviews and career growth. It offers clear explanations, linked resources, and a private community for learning and practice.

**Highlights:** Daily system design questions, Clear explanations and answer breakdowns, Linked learning resources, Access to previous questions, Private developer community, Progress tracking

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Devmaxx Subscription | $8.99 | per month |
| Annual Devmaxx Subscription | $59.99 | per year |


## Frequently asked questions

### Is Purdue CS free?

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

### Is Devmaxx free?

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

### Which has better reviews, Purdue CS or Devmaxx?

Purdue CS is rated higher. Purdue CS averages 4.8 out of 5 from 13 ratings, while Devmaxx averages 4.3 from 520 ratings.

### Do Purdue CS or Devmaxx have ads?

Neither Purdue CS nor Devmaxx shows ads.

### Which is updated more often, Purdue CS or Devmaxx?

Purdue CS ships an update every 4 months, and Devmaxx every 2 weeks. Most recently, Purdue CS was updated on September 22, 2026 and Devmaxx on October 14, 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.*