# MasterJi vs Devmaxx

The clearest difference is rating: MasterJi at 5.0 against Devmaxx's 4.3. MasterJi also leads on in-app purchases (none vs 2) and iOS requirement (15.1 vs 17.5). Devmaxx's advantage is ratings volume (520 vs 1). On price, update cadence, 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. MasterJi asks for nothing beyond the download.

MasterJi holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Devmaxx has 520 ratings behind it against 1, so its average is the more settled of the two.

MasterJi ships an update weekly, Devmaxx every 2 weeks. The most recent releases landed on September 28, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | MasterJi | Devmaxx |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/masterji-learn-and-code/id6753772146/reviews)** | [4.3 (520 ratings)](https://appshunter.io/ios/app/devmaxx/id6758278144/reviews) |
| Number of ratings | 1 | **520** |
| Positive reviews | — | 18.4% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | **Free** | Subscription |
| Size | 47 MB | 29 MB |
| Requires iOS | **15.1** | 17.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 12+ |
| Developer | [Hitesh Choudhary](https://appshunter.io/developer/1273049319) | [Arjay McCandless LLC](https://appshunter.io/developer/1871931520) |

## What reviewers say

### MasterJi

[App page](https://appshunter.io/ios/app/masterji-learn-and-code/id6753772146)

Practice coding with curated problems, daily drops, and company-tagged sets. Engage in live multiplayer quizzes and community discussions. Track progress with XP, streaks, and badges. It's a free, ad-free platform for interview prep and skill development.

**Highlights:** In-app code editor with multi-language support, Daily problems and company-tagged question sets, Live multiplayer coding quizzes, Progress tracking with XP, streaks, and badges, Community Town Halls for real-time chat, Proof-based submissions and challenge rankings

**Features:** macOS Compatibility

**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 MasterJi free?

MasterJi 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, MasterJi or Devmaxx?

MasterJi is rated higher. MasterJi averages 5.0 out of 5 from 1 ratings, while Devmaxx averages 4.3 from 520 ratings.

### Do MasterJi or Devmaxx have ads?

Neither MasterJi nor Devmaxx shows ads.

### Which is updated more often, MasterJi or Devmaxx?

MasterJi ships an update weekly, and Devmaxx every 2 weeks. Most recently, MasterJi was updated on September 28, 2026 and Devmaxx on October 9, 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.*