# Tech Passport vs Preparo

The clearest difference is in-app purchases: Preparo at none against Tech Passport's 3. Tech Passport's advantage is update cadence (every 8 days vs every 3 weeks) and iOS requirement (13.4 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Tech Passport sells 3 one-off in-app purchases. Preparo asks for nothing beyond the download.

Tech Passport ships an update every 8 days, Preparo every 3 weeks. The most recent releases landed on September 8, 2026 and May 16, 2026 respectively.

## The numbers

| Metric | Tech Passport | Preparo |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 3 weeks |
| Monetization | Free | — |
| Size | 54 MB | 4 MB |
| Requires iOS | **13.4** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mai Tuan Viet](https://appshunter.io/developer/1537251886) | [Gowtham Ravichandran](https://appshunter.io/developer/1742608108) |

## What reviewers say

### Tech Passport

[App page](https://appshunter.io/ios/app/tech-passport-interview-hacks/id6473075020)

Master tech interviews with a comprehensive resource for questions, answers, and learning materials across popular programming languages. Engage with a community, access expert insights, and utilize a rich library of coding exercises and project ideas to accelerate your career growth.

**Highlights:** Extensive interview question and answer repository, Learning resources for programming languages, Vibrant community for knowledge sharing, Interactive coding challenges and hackathons, Expert insights via webinars and articles, Resource library with exercises and project ideas

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium 1 Week Subscription | $2.99 | one-time |
| Premium 1 Month Subscription | $5.99 | one-time |
| Premium 1 Year Subscription | $19.99 | one-time |


### Preparo

[App page](https://appshunter.io/ios/app/preparo-tech-interview-prep/id6499164067)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Tech Passport free?

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

### Is Preparo free?

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

### Do Tech Passport or Preparo have ads?

Neither Tech Passport nor Preparo shows ads.

### Which is updated more often, Tech Passport or Preparo?

Tech Passport ships an update every 8 days, and Preparo every 3 weeks. Most recently, Tech Passport was updated on September 8, 2026 and Preparo on May 16, 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.*