# ScrollStop vs YarnMath Studio

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

Both are free to download. ScrollStop sells 9 in-app purchases, starting at $4.99 per 7 days and YarnMath Studio sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 13, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | ScrollStop | YarnMath Studio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (58 ratings)](https://appshunter.io/ios/app/scrollstop-reduce-screen-time/id6749811251/reviews)** | — |
| Number of ratings | **58** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 40 MB | 48 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [With Bytes](https://appshunter.io/developer/1730232891) | [SERAP ERKORKMAZ KADOGLU](https://appshunter.io/developer/1880487524) |

## What reviewers say

### ScrollStop

[App page](https://appshunter.io/ios/app/scrollstop-reduce-screen-time/id6749811251)

This app helps you break phone addiction by requiring you to complete quick physical or mindfulness tasks before accessing blocked applications. Earn virtual currency to unlock screen time and progress through levels, making digital detox rewarding.

**Highlights:** App blocking with mission-based access, Customizable physical and mindfulness missions, Earn 'Brain Power' currency, Time Vault for unlocking apps, Level progression and mascot rewards, Personalized attention profile, Smart analytics and progress tracking

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ScrollStop Pro | $4.99 | per 7 days |
| ScrollStop Pro | $4.99 | per 7 days |
| ScrollStop Pro | $13.99 | per month |
| ScrollStop Pro | $19.99 | per year |
| ScrollStop Pro | $24.99 | per year |
| ScrollStop Pro | $24.99 | per year |
| ScrollStop Pro | $34.99 | per year |
| ScrollStop Pro | $59.99 | per year |
| ScrollStop Pro | $69.99 | per year |


### YarnMath Studio

[App page](https://appshunter.io/ios/app/yarnmath-studio/id6759754674)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock YarnMath Studio Pro | $3.99 | per month |
| Unlock YarnMath Studio Pro | $29.99 | per year |


## Frequently asked questions

### Is ScrollStop free?

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

### Is YarnMath Studio free?

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

### Do ScrollStop or YarnMath Studio have ads?

Neither ScrollStop nor YarnMath Studio shows ads.

### Which is updated more often, ScrollStop or YarnMath Studio?

ScrollStop ships an update monthly, and YarnMath Studio monthly. Most recently, ScrollStop was updated on October 13, 2026 and YarnMath Studio on October 3, 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.*