# DIL vs PrepAssure

The clearest difference is update cadence: PrepAssure at every 4 days against DIL's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

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

DIL ships an update every 3 weeks, PrepAssure every 4 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | DIL | PrepAssure |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Size | 35 MB | 45 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [DIL Tutor App](https://appshunter.io/developer/1849327170) | [Ifeanyi Godfrey](https://appshunter.io/developer/6771891776) |

## What reviewers say

### DIL

[App page](https://appshunter.io/ios/app/dil-ai-tutor/id6754626313)

**Features:** macOS Compatibility

**In-app purchases:** none


### PrepAssure

[App page](https://appshunter.io/ios/app/prepassure/id6782293614)

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

**In-app purchases:** none


## Frequently asked questions

### Is DIL free?

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

### Is PrepAssure free?

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

### Do DIL or PrepAssure have ads?

Neither DIL nor PrepAssure shows ads.

### Which is updated more often, DIL or PrepAssure?

DIL ships an update every 3 weeks, and PrepAssure every 4 days. Most recently, DIL was updated on October 25, 2026 and PrepAssure on October 25, 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.*