# DoomStudy vs LEKAT

The clearest difference is update cadence: DoomStudy at weekly against LEKAT's monthly. DoomStudy also leads on device support (3 vs 1) and iOS requirement (15.1 vs 17.0). On price, ads and in-app purchases there is nothing between them.

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

DoomStudy ships an update weekly, LEKAT monthly. The most recent releases landed on October 1, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | DoomStudy | LEKAT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Monthly |
| Size | 90 MB | 3 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Jalal Fatouaki](https://appshunter.io/developer/1855953539) | [Kurniadi .](https://appshunter.io/developer/1519464644) |

## What reviewers say

### DoomStudy

[App page](https://appshunter.io/ios/app/doomstudy-scroll-to-learn/id6755923722)

**Features:** macOS Compatibility

**In-app purchases:** none


### LEKAT

[App page](https://appshunter.io/ios/app/lekat/id6767226018)

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

**In-app purchases:** none


## Frequently asked questions

### Is DoomStudy free?

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

### Is LEKAT free?

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

### Do DoomStudy or LEKAT have ads?

Neither DoomStudy nor LEKAT shows ads.

### Which is updated more often, DoomStudy or LEKAT?

DoomStudy ships an update weekly, and LEKAT monthly. Most recently, DoomStudy was updated on October 1, 2026 and LEKAT on October 12, 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.*