# Rootreversal vs Adrenaline E

The clearest difference is in-app purchases: Adrenaline E at none against Rootreversal's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Rootreversal sells 1 one-off in-app purchase. Adrenaline E asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 4 months. Both last shipped on September 29, 2026.

## The numbers

| Metric | Rootreversal | Adrenaline E |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.0 (1 ratings)](https://appshunter.io/ios/app/adrenaline-e-books/id6747284366/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | Every 4 months |
| Monetization | — | Free |
| Size | 53 MB | 119 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [TagMango Inc](https://appshunter.io/developer/1611765353) | [Anuj Gupta](https://appshunter.io/developer/1651060633) |

## What reviewers say

### Rootreversal

[App page](https://appshunter.io/ios/app/rootreversal/id6738421291)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gut Transformation Code ( GTC) | $49.99 | one-time |


### Adrenaline E

[App page](https://appshunter.io/ios/app/adrenaline-e-books/id6747284366)

This educational app provides K-12 students with online lectures and study materials to prepare for Medical College Entrance Exams. It focuses on building a strong foundation of knowledge through structured learning.

**Highlights:** Online lectures, Study materials, Structured preparation, Foundational knowledge building, Medical College Entrance Exam focus

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Rootreversal free?

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

### Is Adrenaline E free?

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

### Do Rootreversal or Adrenaline E have ads?

Neither Rootreversal nor Adrenaline E shows ads.

### Which is updated more often, Rootreversal or Adrenaline E?

Rootreversal ships an update every 4 months, and Adrenaline E every 4 months. Most recently, Rootreversal was updated on September 29, 2026 and Adrenaline E on September 29, 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.*