# E vs PrepZoid

The clearest difference is update cadence: PrepZoid at every 4 days against E's every 6 weeks. E's advantage is iOS requirement (12.0 vs 15.1). 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.

E ships an update every 6 weeks, PrepZoid every 4 days. The most recent releases landed on October 10, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | E | PrepZoid |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 4 days** |
| Monetization | — | Free |
| Size | 113 MB | 40 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ENAVKAR](https://appshunter.io/developer/1527062543) | [Chirag Swarnkar](https://appshunter.io/developer/6794533472) |

## What reviewers say

### E

[App page](https://appshunter.io/ios/app/e-navkar/id1527062541)

**Features:** macOS Compatibility

**In-app purchases:** none


### PrepZoid

[App page](https://appshunter.io/ios/app/prepzoid/id6794906708)

This platform makes studying engaging with short educational videos, practice quizzes, and AI-powered doubt solving. It offers personalized revision tools and study materials to help users prepare for various exams effectively. Learn anytime, anywhere with daily learning streaks.

**Highlights:** Short educational videos, AI-powered learning assistant, Practice MCQs, Notes and study materials, Personalized learning experience, Save and revise topics, Daily learning streaks

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

**In-app purchases:** none


## Frequently asked questions

### Is E free?

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

### Is PrepZoid free?

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

### Do E or PrepZoid have ads?

Neither E nor PrepZoid shows ads.

### Which is updated more often, E or PrepZoid?

E ships an update every 6 weeks, and PrepZoid every 4 days. Most recently, E was updated on October 10, 2026 and PrepZoid on October 2, 2026.

---

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