# MDIS SG vs IELTS Prep App

The clearest difference is in-app purchases: MDIS SG at none against IELTS Prep App's 2. MDIS SG also leads on iOS requirement (13.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. IELTS Prep App sells 2 in-app purchases, starting at $6.99 per 7 days. MDIS SG asks for nothing beyond the download.

## The numbers

| Metric | MDIS SG | IELTS Prep App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Size | 34 MB | 49 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [MDISHRM](https://appshunter.io/developer/1525715037) | [PLC ScootAPI OU](https://appshunter.io/developer/1714619811) |

## What reviewers say

### MDIS SG

[App page](https://appshunter.io/ios/app/mdis-sg/id1526487977)

**Features:** macOS Compatibility

**In-app purchases:** none


### IELTS Prep App

[App page](https://appshunter.io/ios/app/ielts-prep-app-langprep/id6783975682)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro Access | $6.99 | per 7 days |
| Monthly Pro Access | $12.99 | per month |


## Frequently asked questions

### Is MDIS SG free?

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

### Is IELTS Prep App free?

IELTS Prep App is free to download, with in-app purchases available.

### Do MDIS SG or IELTS Prep App have ads?

Neither MDIS SG nor IELTS Prep App shows ads.

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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.*