# Go Books vs Attikos

The clearest difference is in-app purchases: Attikos at none against Go Books's 12. Go Books's advantage is iOS requirement (8.0 vs 12.0). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Go Books sells 12 one-off in-app purchases. Attikos asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for Go Books against 4.8 for Attikos. Both are backed by a comparable volume of ratings — 35 and 54 respectively. Written reviews are what separate them: 81% of Go Books's written reviews are positive against 87% of Attikos's.

Go Books ships an update every 2 months, Attikos every 3 months. The most recent releases landed on October 29, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Go Books | Attikos |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (35 ratings)](https://appshunter.io/ios/app/go-books/id428149193/reviews)** | [4.8 (54 ratings)](https://appshunter.io/ios/app/attikos/id522497233/reviews) |
| Number of ratings | 35 | **54** |
| Positive reviews | 80.6% of reviews | **87.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 19 MB | 559 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Smart Go, Inc.](https://appshunter.io/developer/290948289) | [The University of Chicago](https://appshunter.io/developer/373835814) |

## What reviewers say

### Go Books

[App page](https://appshunter.io/ios/app/go-books/id428149193)

Access a vast library of high-quality digital books on the game of Go. Enhance your learning with interactive diagrams, note-taking, and adjustable layouts. Enjoy a superior reading experience compared to print, at a fraction of the cost.

**Highlights:** Interactive diagrams for move replay, Solve problems within diagrams, Inline diagrams in text, Add personal notes, Adjustable font and layout, Free chapter for each book

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| "Double Digit Kyu Games" by Neil Moffatt | $5.99 | one-time |
| "Go: A Complete Introduction to the Game" by Cho Chikun | $5.99 | one-time |
| "How Not to Play Go" by Yuan Zhou | $5.99 | one-time |
| "So You Want to Play Go? - Level 1" by Jonathan Hop | $5.99 | one-time |
| "Learn to Play Go: A Step-By-Step Guide to the Game" by Janice Kim | $7.99 | one-time |
| "Learn to Play Go II: The Way of the Moving Horse" by Janice Kim | $7.99 | one-time |
| "Learn to Play Go III: The Dragon Style" by Janice Kim | $7.99 | one-time |
| "Basic Techniques of Go" by Haruyama & Nagahara | $9.99 | one-time |
| "Graded Go Problems for Beginners 1" by Kano Yoshinori | $9.99 | one-time |
| "Graded Go Problems 2" by Kano Yoshinori | $9.99 | one-time |
| "Fundamental Principles of Go" by Yilun Yang 7 dan | $11.99 | one-time |
| "Tesuji" by James Davies | $11.99 | one-time |


### Attikos

[App page](https://appshunter.io/ios/app/attikos/id522497233)

This app offers a vast collection of Ancient Greek texts with integrated morphological data and definitions. It provides quick access to full dictionary entries in a companion app, aiding in comprehension and study. Includes grammar overviews for review.

**Highlights:** Extensive Ancient Greek text library, In-text morphological data, Short definitions, Full dictionary entry access, Greek grammar overviews, Perseus Project texts

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

**In-app purchases:** none


## Frequently asked questions

### Is Go Books free?

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

### Is Attikos free?

Attikos is free to download, with no in-app purchases.

### Which has better reviews, Go Books or Attikos?

Go Books is rated higher. Go Books averages 4.9 out of 5 from 35 ratings, while Attikos averages 4.8 from 54 ratings.

### Do Go Books or Attikos have ads?

Neither Go Books nor Attikos shows ads.

### Which is updated more often, Go Books or Attikos?

Go Books ships an update every 2 months, and Attikos every 3 months. Most recently, Go Books was updated on October 29, 2026 and Attikos on October 28, 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.*