# Flash75 vs Tech Interview Prep

The clearest difference is update cadence: Tech Interview Prep at daily against Flash75's every 2 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Flash75 ships an update every 2 weeks, Tech Interview Prep daily. The most recent releases landed on September 13, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | Flash75 | Tech Interview Prep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Daily** |
| Size | 3 MB | 25 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Wenqi Wang](https://appshunter.io/developer/1813692423) | [Aman Navani](https://appshunter.io/developer/1866204326) |

## What reviewers say

### Flash75

[App page](https://appshunter.io/ios/app/flash75/id6745749957)

**Features:** macOS Compatibility

**In-app purchases:** none


### Tech Interview Prep

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Flash75 free?

Flash75 is free to download, with no in-app purchases.

### Is Tech Interview Prep free?

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

### Do Flash75 or Tech Interview Prep have ads?

Neither Flash75 nor Tech Interview Prep shows ads.

### Which is updated more often, Flash75 or Tech Interview Prep?

Flash75 ships an update every 2 weeks, and Tech Interview Prep daily. Most recently, Flash75 was updated on September 13, 2026 and Tech Interview Prep on September 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*