# Clarity API vs StudyScroll

Clarity API and StudyScroll are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Clarity API ships an update every 2 weeks, StudyScroll fortnightly. The most recent releases landed on May 19, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Clarity API | StudyScroll |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (1 ratings)](https://appshunter.io/ios/app/studyscroll-exams-plus-revision/id6759217982/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Monetization | — | Freemium |
| Size | 46 MB | 49 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pearse McCrory](https://appshunter.io/developer/1849033338) | [Romeo Rivera](https://appshunter.io/developer/1832672195) |

## What reviewers say

### Clarity API

[App page](https://appshunter.io/ios/app/clarity-api/id6754579964)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Access | $4.99 | per month |
| Yearly Access | $24.99 | per year |


### StudyScroll

[App page](https://appshunter.io/ios/app/studyscroll-exams-plus-revision/id6759217982)

This app helps students block distractions and earn revision time. It converts wasted screen time into productive study sessions, offering AI-generated questions and worked solutions for various subjects. Designed for GCSE, IGCSE, and A-Level students to improve focus and exam performance.

**Highlights:** Distraction blocking, Time exchange system, AI-generated questions, Worked solutions, Customizable schedules, Speed mode for exams

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Focussed | $4.99 | per month |
| Focussed Pro + | $34.99 | per year |


## Frequently asked questions

### Is Clarity API free?

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

### Is StudyScroll free?

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

### Do Clarity API or StudyScroll have ads?

Neither Clarity API nor StudyScroll shows ads.

### Which is updated more often, Clarity API or StudyScroll?

Clarity API ships an update every 2 weeks, and StudyScroll fortnightly. Most recently, Clarity API was updated on May 19, 2026 and StudyScroll on September 20, 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.*