# G Blox vs Devmaxx

The clearest difference is in-app purchases: G Blox at none against Devmaxx's 2. G Blox also leads on iOS requirement (12 vs 17.5). 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. G Blox asks for nothing beyond the download.

G Blox ships an update daily, Devmaxx every 2 weeks. The most recent releases landed on October 6, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | G Blox | Devmaxx |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (520 ratings)](https://appshunter.io/ios/app/devmaxx/id6758278144/reviews)** |
| Number of ratings | — | **520** |
| Positive reviews | — | 17.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 2 weeks |
| Monetization | — | Subscription |
| Size | 121 MB | 29 MB |
| Requires iOS | **12** | 17.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Mingo Blox Ltd](https://appshunter.io/developer/1801221577) | [Arjay McCandless LLC](https://appshunter.io/developer/1871931520) |

## What reviewers say

### G Blox

[App page](https://appshunter.io/ios/app/g-blox/id6749778311)

**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 G Blox free?

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

### Is Devmaxx free?

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

### Do G Blox or Devmaxx have ads?

Neither G Blox nor Devmaxx shows ads.

### Which is updated more often, G Blox or Devmaxx?

G Blox ships an update daily, and Devmaxx every 2 weeks. Most recently, G Blox was updated on October 6, 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.*