# Rangasudha vs Sadhana AI

The clearest difference is price: Sadhana AI at Free against Rangasudha's $49.99. Rangasudha's advantage is in-app purchases (none vs 2). On update cadence, ads, device support and iOS requirement there is nothing between them.

Sadhana AI is free to download; Rangasudha costs $49.99 up front. Sadhana AI sells 2 in-app purchases, starting at $2.99 per month. Rangasudha asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 days. The most recent releases landed on October 31, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Rangasudha | Sadhana AI |
| --- | --- | --- |
| Price | $49.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 days | Every 3 days |
| Size | 48 MB | 15 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Vikram Vasudevan](https://appshunter.io/developer/1847791129) | [Venkat Ranganathan](https://appshunter.io/developer/6785661120) |

## What reviewers say

### Rangasudha

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

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

**In-app purchases:** none


### Sadhana AI

[App page](https://appshunter.io/ios/app/sadhana-ai/id6785661118)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sadhana Pro (Monthly) | $2.99 | per month |
| Sadhana Pro (Annual) | $19.99 | per year |


## Frequently asked questions

### Is Rangasudha free?

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

### Is Sadhana AI free?

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

### Do Rangasudha or Sadhana AI have ads?

Neither Rangasudha nor Sadhana AI shows ads.

### Which is updated more often, Rangasudha or Sadhana AI?

Rangasudha ships an update every 3 days, and Sadhana AI every 3 days. Most recently, Rangasudha was updated on October 31, 2026 and Sadhana AI on November 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.*