# ABAB Word vs DuckRead

The clearest difference is in-app purchases: ABAB Word at none against DuckRead's 2. ABAB Word also leads on update cadence (every 2 days vs every 3 weeks) and iOS requirement (13.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. DuckRead sells 2 in-app purchases, starting at $4.99 per month. ABAB Word asks for nothing beyond the download.

ABAB Word ships an update every 2 days, DuckRead every 3 weeks. The most recent releases landed on October 16, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | ABAB Word | DuckRead |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/abab-word/id6760215327/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 3 weeks |
| Monetization | Free | — |
| Size | 54 MB | 33 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ABAB Labs LLC](https://appshunter.io/developer/1877618883) | [Elinor White](https://appshunter.io/developer/6791311437) |

## What reviewers say

### ABAB Word

[App page](https://appshunter.io/ios/app/abab-word/id6760215327)

This app helps users quickly build and review vocabulary through a simple flashcard system. It allows for the creation and management of personal word libraries, providing meanings, examples, synonyms, and antonyms for efficient learning.

**Highlights:** Personal word library creation, Flashcard vocabulary review, Meaning, example, synonym, antonym display, Fast and distraction-free learning, Simple and efficient interface

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

**In-app purchases:** none


### DuckRead

[App page](https://appshunter.io/ios/app/duckread-ai-focus-reader/id6791311435)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DuckRead Monthly | $4.99 | per month |
| DuckRead Yearly | $19.99 | per year |


## Frequently asked questions

### Is ABAB Word free?

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

### Is DuckRead free?

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

### Do ABAB Word or DuckRead have ads?

Neither ABAB Word nor DuckRead shows ads.

### Which is updated more often, ABAB Word or DuckRead?

ABAB Word ships an update every 2 days, and DuckRead every 3 weeks. Most recently, ABAB Word was updated on October 16, 2026 and DuckRead on October 9, 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.*