# Vocab vs Quail Reader

The clearest difference is in-app purchases: Vocab at none against Quail Reader's 3. Vocab also leads on iOS requirement (13.0 vs 15.5). Quail Reader's advantage is update cadence (weekly vs every 16 months). On price, ads and device support there is nothing between them.

Both are free to download. Quail Reader sells 3 in-app purchases, starting at $8.99 per month. Vocab asks for nothing beyond the download.

Vocab ships an update every 16 months, Quail Reader weekly. The most recent releases landed on October 7, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Vocab | Quail Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/quail-reader/id6751991221/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 16 months | **Weekly** |
| Monetization | — | Freemium |
| Size | 25 MB | 76 MB |
| Requires iOS | **13.0** | 15.5 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Asadbek Noyibjonov](https://appshunter.io/developer/1716582336) | [Andrew Yong](https://appshunter.io/developer/1837807848) |

## What reviewers say

### Vocab

[App page](https://appshunter.io/ios/app/vocab-study-with-flashcards/id6633439973)

**In-app purchases:** none


### Quail Reader

[App page](https://appshunter.io/ios/app/quail-reader/id6751991221)

Enhance learning retention with a memory-optimized reader. Import articles, EPUBs, and text into a distraction-free environment. Utilize spaced repetition and incremental reading to transform information into lasting knowledge.

**Highlights:** Memory-optimized reading, Spaced repetition, Distraction-free environment, Incremental reading, Content import (articles, EPUBs, text), Knowledge modules, Useful annotations

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Quail Monthly | $8.99 | per month |
| Quail Annual | $69.99 | per year |
| Quail Lifetime | $34.99 | one-time |


## Frequently asked questions

### Is Vocab free?

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

### Is Quail Reader free?

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

### Do Vocab or Quail Reader have ads?

Neither Vocab nor Quail Reader shows ads.

### Which is updated more often, Vocab or Quail Reader?

Vocab ships an update every 16 months, and Quail Reader weekly. Most recently, Vocab was updated on October 7, 2026 and Quail Reader on September 30, 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.*