# Attikos vs Parallel Books

The clearest difference is review sentiment: Attikos at 86% against Parallel Books's 40%. Attikos also leads on iOS requirement (12.0 vs 15.6). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on August 17, 2026 and August 28, 2026 respectively.

## The numbers

| Metric | Attikos | Parallel Books |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (51 ratings)](https://appshunter.io/ios/app/attikos/id522497233/reviews)** | — |
| Number of ratings | **51** | — |
| Positive reviews | **86.4% of reviews** | 40.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free | Free |
| Size | 559 MB | 2 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [The University of Chicago](https://appshunter.io/developer/373835814) | [High Tea IT Limited](https://appshunter.io/developer/1045596663) |

## What reviewers say

### 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


### Parallel Books

[App page](https://appshunter.io/ios/app/parallel-books/id1045596664)

Learn a new language by reading books with side-by-side translations. This app keeps translations synchronized as you read, allowing for full immersion. Easily switch between display modes and add notes for a personalized learning experience.

**Highlights:** Dual language display, Synchronized translations, Adjustable display modes, Searchable notes, Day/night themes, Highlighting

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Attikos free?

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

### Is Parallel Books free?

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

### Do Attikos or Parallel Books have ads?

Neither Attikos nor Parallel Books shows ads.

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

Attikos ships an update every 3 months, and Parallel Books every 3 months. Most recently, Attikos was updated on August 17, 2026 and Parallel Books on August 28, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*