# TaskTetra vs ScrollKarma

The clearest difference is update cadence: ScrollKarma at every 2 days against TaskTetra's every 15 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. TaskTetra sells 1 one-off in-app purchase and ScrollKarma sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

TaskTetra ships an update every 15 months, ScrollKarma every 2 days. The most recent releases landed on October 6, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | TaskTetra | ScrollKarma |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 15 months | **Every 2 days** |
| Size | 15 MB | 111 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Koya Nambo](https://appshunter.io/developer/1633778504) | [Oleksandr Karpinskyi](https://appshunter.io/developer/1751802594) |

## What reviewers say

### TaskTetra

[App page](https://appshunter.io/ios/app/tasktetra-todo-management-app/id6460933735)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### ScrollKarma

[App page](https://appshunter.io/ios/app/scrollkarma-screen-time/id6777473295)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ScrollKarma Pro Monthly | $9.99 | per month |
| ScrollKarma Pro Annual | $49.99 | per year |


## Frequently asked questions

### Is TaskTetra free?

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

### Is ScrollKarma free?

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

### Do TaskTetra or ScrollKarma have ads?

Both TaskTetra and ScrollKarma show ads.

### Which is updated more often, TaskTetra or ScrollKarma?

TaskTetra ships an update every 15 months, and ScrollKarma every 2 days. Most recently, TaskTetra was updated on October 6, 2026 and ScrollKarma on September 30, 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.*