# Tech Interview Prep vs Devmaxx

The clearest difference is in-app purchases: Tech Interview Prep at none against Devmaxx's 2. Tech Interview Prep also leads on update cadence (daily vs every 2 weeks) and iOS requirement (15.1 vs 17.5). 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. Tech Interview Prep asks for nothing beyond the download.

Tech Interview Prep ships an update daily, Devmaxx every 2 weeks. The most recent releases landed on September 7, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Tech Interview Prep | Devmaxx |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (495 ratings)](https://appshunter.io/ios/app/devmaxx/id6758278144/reviews)** |
| Number of ratings | — | **495** |
| Positive reviews | — | 20.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 2 weeks |
| Monetization | — | Subscription |
| Size | 25 MB | 26 MB |
| Requires iOS | **15.1** | 17.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 12+ |
| Developer | [Aman Navani](https://appshunter.io/developer/1866204326) | [Arjay McCandless LLC](https://appshunter.io/developer/1871931520) |

## What reviewers say

### Tech Interview Prep

[App page](https://appshunter.io/ios/app/tech-interview-prep/id6757340798)

**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 Tech Interview Prep free?

Tech Interview Prep is free to download, with no in-app purchases.

### Is Devmaxx free?

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

### Do Tech Interview Prep or Devmaxx have ads?

Neither Tech Interview Prep nor Devmaxx shows ads.

### Which is updated more often, Tech Interview Prep or Devmaxx?

Tech Interview Prep ships an update daily, and Devmaxx every 2 weeks. Most recently, Tech Interview Prep was updated on September 7, 2026 and Devmaxx on September 26, 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.*