# Graddel vs Index School

The clearest difference is update cadence: Graddel at every 6 days against Index School's monthly. 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.

Graddel ships an update every 6 days, Index School monthly. The most recent releases landed on November 13, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Graddel | Index School |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 days** | Monthly |
| Size | 38 MB | 29 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Patrick N'din](https://appshunter.io/developer/6772273577) | [Kycare](https://appshunter.io/developer/1840448114) |

## What reviewers say

### Graddel

[App page](https://appshunter.io/ios/app/graddel/id6772273575)

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

**In-app purchases:** none


### Index School

[App page](https://appshunter.io/ios/app/index-school/id6811398755)

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

**In-app purchases:** none


## Frequently asked questions

### Is Graddel free?

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

### Is Index School free?

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

### Do Graddel or Index School have ads?

Neither Graddel nor Index School shows ads.

### Which is updated more often, Graddel or Index School?

Graddel ships an update every 6 days, and Index School monthly. Most recently, Graddel was updated on November 13, 2026 and Index School on November 10, 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.*