# Rangasudha vs Karunattu

The clearest difference is price: Karunattu at Free against Rangasudha's $49.99. Rangasudha's advantage is in-app purchases (none vs 4) and update cadence (every 3 days vs every 10 days). On ads and device support there is nothing between them.

Karunattu is free to download; Rangasudha costs $49.99 up front. Karunattu sells 4 in-app purchases, starting at $4.99 per month. Rangasudha asks for nothing beyond the download.

Rangasudha ships an update every 3 days, Karunattu every 10 days. The most recent releases landed on September 7, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Rangasudha | Karunattu |
| --- | --- | --- |
| Price | $49.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 10 days |
| Size | 48 MB | 32 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Vikram Vasudevan](https://appshunter.io/developer/1847791129) | [Prabaharan Manoharan](https://appshunter.io/developer/1884976027) |

## What reviewers say

### Rangasudha

[App page](https://appshunter.io/ios/app/rangasudha/id6757597366)

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

**In-app purchases:** none


### Karunattu

[App page](https://appshunter.io/ios/app/karunattu/id6776433728)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Karunattu Plus | $4.99 | per month |
| Karunattu Pro Monthly | $19.99 | per month |
| Karunattu Plus Yearly | $24.99 | per year |
| Karunattu Pro Yearly | $199.00 | per year |


## Frequently asked questions

### Is Rangasudha free?

Rangasudha costs $49.99, with no in-app purchases.

### Is Karunattu free?

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

### Do Rangasudha or Karunattu have ads?

Neither Rangasudha nor Karunattu shows ads.

### Which is updated more often, Rangasudha or Karunattu?

Rangasudha ships an update every 3 days, and Karunattu every 10 days. Most recently, Rangasudha was updated on September 7, 2026 and Karunattu on September 24, 2026.

---

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