# estimateX vs ScrollKarma

The clearest difference is ads: estimateX at none against ScrollKarma's shown. estimateX also leads on iOS requirement (13.0 vs 16.0). ScrollKarma's advantage is update cadence (every 2 days vs every 3 weeks). On price, in-app purchases and device support there is nothing between them.

Both are free to download. estimateX sells 2 in-app purchases, starting at $17.99 per month 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.

estimateX ships an update every 3 weeks, ScrollKarma every 2 days. The most recent releases landed on October 6, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | estimateX | ScrollKarma |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Size | 116 MB | 111 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [TAKOMAT GmbH](https://appshunter.io/developer/331299574) | [Oleksandr Karpinskyi](https://appshunter.io/developer/1751802594) |

## What reviewers say

### estimateX

[App page](https://appshunter.io/ios/app/estimatex/id1479690183)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| estimateX (1-Month) | $17.99 | per month |
| estimateX (1-Year) | $204.99 | per year |


### 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 estimateX free?

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

### Is ScrollKarma free?

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

### Do estimateX or ScrollKarma have ads?

ScrollKarma shows ads; estimateX does not.

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

estimateX ships an update every 3 weeks, and ScrollKarma every 2 days. Most recently, estimateX 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.*