# Bulb vs Quail Reader

The clearest difference is iOS requirement: Quail Reader at 15.5 against Bulb's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Bulb sells 3 in-app purchases, starting at $2.99 per 7 days 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.

Bulb ships an update every 5 days, Quail Reader weekly. The most recent releases landed on September 10, 2026 and June 2, 2026 respectively.

## The numbers

| Metric | Bulb | 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 | No | No |
| Update frequency | **Every 5 days** | Weekly |
| Monetization | — | Freemium |
| Size | 40 MB | 76 MB |
| Requires iOS | 17.0 | **15.5** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Danis Gaiazov](https://appshunter.io/developer/1798511426) | [Andrew Yong](https://appshunter.io/developer/1837807848) |

## What reviewers say

### Bulb

[App page](https://appshunter.io/ios/app/bulb-read-to-learn-languages/id6742458314)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $2.99 | per 7 days |
| Premium Monthly | $6.99 | per month |
| Premium Annual | $49.99 | 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 Bulb free?

Bulb 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 Bulb or Quail Reader have ads?

Neither Bulb nor Quail Reader shows ads.

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

Bulb ships an update every 5 days, and Quail Reader weekly. Most recently, Bulb was updated on September 10, 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.*