# Rssdi India vs Adrenaline E

The clearest difference is update cadence: Rssdi India at every 11 days against Adrenaline E's every 4 months. Rssdi India also leads on iOS requirement (12.0 vs 14.0). 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.

Rssdi India ships an update every 11 days, Adrenaline E every 4 months. The most recent releases landed on September 19, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Rssdi India | 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 | No | No |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 4 months |
| Monetization | — | Free |
| Size | 44 MB | 105 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Research Society for the Study of Diabetes in India - RSSDI](https://appshunter.io/developer/1800179515) | [Anuj Gupta](https://appshunter.io/developer/1651060633) |

## What reviewers say

### Rssdi India

[App page](https://appshunter.io/ios/app/rssdi-india/id6742848381)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 Rssdi India free?

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

### Is Adrenaline E free?

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

### Do Rssdi India or Adrenaline E have ads?

Neither Rssdi India nor Adrenaline E shows ads.

### Which is updated more often, Rssdi India or Adrenaline E?

Rssdi India ships an update every 11 days, and Adrenaline E every 4 months. Most recently, Rssdi India was updated on September 19, 2026 and Adrenaline E on September 10, 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.*