# Darakht vs Sonography Exam Prep

The clearest difference is in-app purchases: Darakht at none against Sonography Exam Prep's 3. Darakht also leads on iOS requirement (15.1 vs 17.0). Sonography Exam Prep's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Sonography Exam Prep sells 3 in-app purchases, starting at $9.99 per month. Darakht asks for nothing beyond the download.

## The numbers

| Metric | Darakht | Sonography Exam Prep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | — |
| Size | 31 MB | 5 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Right to Learn Afghanistan](https://appshunter.io/developer/1819915331) | [MD Shahariar Nazim Joy](https://appshunter.io/developer/1893961943) |

## What reviewers say

### Darakht

[App page](https://appshunter.io/ios/app/darakht-e-danesh-library/id6745165605)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sonography Exam Prep

[App page](https://appshunter.io/ios/app/sonography-exam-prep-spi/id6790645310)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Access | $9.99 | per month |
| Annual Access | $49.99 | per year |
| Lifetime Access | $99.99 | one-time |


## Frequently asked questions

### Is Darakht free?

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

### Is Sonography Exam Prep free?

Sonography Exam Prep is free to download, with in-app purchases available.

### Do Darakht or Sonography Exam Prep have ads?

Darakht shows ads; Sonography Exam Prep does not.

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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.*