# grsly vs Kitti

The clearest difference is ads: Kitti at none against grsly's shown. Kitti also leads on update cadence (weekly vs every 6 weeks). grsly's advantage is device support (3 vs 1) and iOS requirement (14.0 vs 26.1). On price and in-app purchases there is nothing between them.

Both are free to download. grsly sells 1 in-app purchase, starting at $4.99 per month and Kitti sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

grsly ships an update every 6 weeks, Kitti weekly. The most recent releases landed on October 30, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | grsly | Kitti |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Weekly** |
| Size | 17 MB | 31 MB |
| Requires iOS | **14.0** | 26.1 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | +17 |
| Developer | [Satchel Spencer](https://appshunter.io/developer/1518702931) | [Bryl Kezter Lim](https://appshunter.io/developer/1609198408) |

## What reviewers say

### grsly

[App page](https://appshunter.io/ios/app/grsly/id6748623431)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| grsly pro | $4.99 | per month |


### Kitti

[App page](https://appshunter.io/ios/app/kitti-learn-anything/id6798961646)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kitti Pro Monthly | $4.99 | per month |
| Kitti Pro Yearly | $39.99 | per year |


## Frequently asked questions

### Is grsly free?

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

### Is Kitti free?

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

### Do grsly or Kitti have ads?

grsly shows ads; Kitti does not.

### Which is updated more often, grsly or Kitti?

grsly ships an update every 6 weeks, and Kitti weekly. Most recently, grsly was updated on October 30, 2026 and Kitti on October 29, 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.*