# Preparation IELTS vs vodex

The clearest difference is ads: vodex at none against Preparation IELTS's shown. vodex also leads on update cadence (monthly vs every 8 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Preparation IELTS ships an update every 8 months, vodex monthly. The most recent releases landed on November 7, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Preparation IELTS | vodex |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 8 months | **Monthly** |
| Size | 112 MB | 41 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Khalid Hamdani](https://appshunter.io/developer/1593826732) | [Dao An khang](https://appshunter.io/developer/1798261711) |

## What reviewers say

### Preparation IELTS

[App page](https://appshunter.io/ios/app/preparation-ielts/id1602288477)

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

**In-app purchases:** none


### vodex

[App page](https://appshunter.io/ios/app/vodex/id6761055514)

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

**In-app purchases:** none


## Frequently asked questions

### Is Preparation IELTS free?

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

### Is vodex free?

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

### Do Preparation IELTS or vodex have ads?

Preparation IELTS shows ads; vodex does not.

### Which is updated more often, Preparation IELTS or vodex?

Preparation IELTS ships an update every 8 months, and vodex monthly. Most recently, Preparation IELTS was updated on November 7, 2026 and vodex on November 9, 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.*