# Devoro vs ChessScroll

The clearest difference is review sentiment: Devoro at 100% against ChessScroll's 0%. Devoro also leads on rating (5.0 vs 3.0) and monetization model (freemium vs subscription). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Devoro sells 2 in-app purchases, starting at $4.99 per month and ChessScroll sells 2 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

Devoro holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively. Written reviews point the same way: 100% of Devoro's written reviews are positive against 0% of ChessScroll's.

Devoro ships an update fortnightly, ChessScroll weekly. The most recent releases landed on September 24, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Devoro | ChessScroll |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/devoro/id6758002830/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/chessscroll-earn-your-scroll/id6789703834/reviews) |
| Number of ratings | 2 | 2 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | **Freemium** | Subscription |
| Size | 110 MB | 100 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kaya Aykut Cesur](https://appshunter.io/developer/1849699731) | [MICHAŁ ROSTKOWSKI](https://appshunter.io/developer/1888939019) |

## What reviewers say

### Devoro

[App page](https://appshunter.io/ios/app/devoro/id6758002830)

This app trains your focus using Rapid Serial Visual Presentation (RSVP) to help you read more effectively. It allows you to learn about any topic with AI-generated articles and quizzes, or import your own content to read at adjustable speeds.

**Highlights:** RSVP focus training, AI-generated articles on any topic, Comprehension quizzes, Import URLs, PDFs, EPUBs, text, Adjustable reading speed (50-1500 WPM), Multi-device sync, Shareable certificates

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Devoro Monthly | $4.99 | per month |
| Devoro Yearly | $49.99 | per year |


### ChessScroll

[App page](https://appshunter.io/ios/app/chessscroll-earn-your-scroll/id6789703834)

This app locks distracting applications behind chess puzzles. Solve a puzzle to earn minutes of screen time for your chosen apps. It aims to reduce screen time by integrating practice into existing habits.

**Highlights:** App locking with chess puzzles, Customizable scroll time per puzzle, Offline puzzle functionality, Personalized puzzle difficulty, Privacy-focused, no account needed, Reduces screen time through habit integration

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Membership | $7.99 | per month |
| Annual Membership | $39.99 | per year |


## Frequently asked questions

### Is Devoro free?

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

### Is ChessScroll free?

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

### Which has better reviews, Devoro or ChessScroll?

Devoro is rated higher. Devoro averages 5.0 out of 5 from 2 ratings, while ChessScroll averages 3.0 from 2 ratings.

### Do Devoro or ChessScroll have ads?

Neither Devoro nor ChessScroll shows ads.

### Which is updated more often, Devoro or ChessScroll?

Devoro ships an update fortnightly, and ChessScroll weekly. Most recently, Devoro was updated on September 24, 2026 and ChessScroll 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.*