# Duomly vs Quail Reader

The clearest difference is ads: Quail Reader at none against Duomly's shown. Quail Reader also leads on update cadence (weekly vs monthly). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Duomly sells 3 in-app purchases, starting at $12.99 per month and Quail Reader sells 3 in-app purchases, starting at $8.99 per month. Whichever you choose, the download price is not the number that matters.

Duomly ships an update monthly, Quail Reader weekly. The most recent releases landed on September 18, 2026 and June 2, 2026 respectively.

## The numbers

| Metric | Duomly | 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 | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Weekly** |
| Monetization | — | Freemium |
| Size | 39 MB | 76 MB |
| Requires iOS | **15.1** | 15.5 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Duomly](https://appshunter.io/developer/1717374794) | [Andrew Yong](https://appshunter.io/developer/1837807848) |

## What reviewers say

### Duomly

[App page](https://appshunter.io/ios/app/duomly-learn-soft-skills/id6472639510)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| English | $12.99 | per month |
| English | $49.99 | per year |
| English | $99.99 | per year |


### 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 Duomly free?

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

### Is Quail Reader free?

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

### Do Duomly or Quail Reader have ads?

Duomly shows ads; Quail Reader does not.

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

Duomly ships an update monthly, and Quail Reader weekly. Most recently, Duomly was updated on September 18, 2026 and Quail Reader on June 2, 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.*