# IELTS Prep App vs TuoTuo

The clearest difference is iOS requirement: IELTS Prep App at 15.1 against TuoTuo's 18.0. On price, ads, in-app purchases 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 and TuoTuo sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | IELTS Prep App | TuoTuo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | — | Every 5 days |
| Size | 49 MB | 72 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [PLC ScootAPI OU](https://appshunter.io/developer/1714619811) | [四扬 叶](https://appshunter.io/developer/6797699915) |

## What reviewers say

### 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 |


### TuoTuo

[App page](https://appshunter.io/ios/app/tuotuo/id6813765298)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus Lifetime Unlock | $0.99 | one-time |


## Frequently asked questions

### Is IELTS Prep App free?

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

### Is TuoTuo free?

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

### Do IELTS Prep App or TuoTuo have ads?

Neither IELTS Prep App nor TuoTuo 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.*