# Deepaks Brainathon vs Nandakumar IRS

The clearest difference is in-app purchases: Nandakumar IRS at none against Deepaks Brainathon's 1. Nandakumar IRS also leads on update cadence (every 6 days vs every 6 months) and iOS requirement (13.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. Deepaks Brainathon sells 1 one-off in-app purchase. Nandakumar IRS asks for nothing beyond the download.

Deepaks Brainathon ships an update every 6 months, Nandakumar IRS every 6 days. The most recent releases landed on October 4, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Deepaks Brainathon | Nandakumar IRS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 6 days** |
| Size | 53 MB | 62 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [TagMango Inc](https://appshunter.io/developer/1611765353) | [MARKSEASY PREPARATION PRIVATE LIMITED](https://appshunter.io/developer/1449014314) |

## What reviewers say

### Deepaks Brainathon

[App page](https://appshunter.io/ios/app/deepaks-brainathon/id6742773005)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Train Your Brain | $49.99 | one-time |


### Nandakumar IRS

[App page](https://appshunter.io/ios/app/nandakumar-irs/id6755545311)

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

**In-app purchases:** none


## Frequently asked questions

### Is Deepaks Brainathon free?

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

### Is Nandakumar IRS free?

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

### Do Deepaks Brainathon or Nandakumar IRS have ads?

Neither Deepaks Brainathon nor Nandakumar IRS shows ads.

### Which is updated more often, Deepaks Brainathon or Nandakumar IRS?

Deepaks Brainathon ships an update every 6 months, and Nandakumar IRS every 6 days. Most recently, Deepaks Brainathon was updated on October 4, 2026 and Nandakumar IRS on October 17, 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.*