# KeepReading vs Bulb

The clearest difference is in-app purchases: KeepReading at none against Bulb's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Bulb sells 3 in-app purchases, starting at $2.99 per 7 days. KeepReading asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 5 days. The most recent releases landed on September 21, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | KeepReading | Bulb |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/keepreading/id1576840247/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | Every 5 days |
| Monetization | Free | — |
| Size | 19 MB | 40 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Cambridge Technology Innovation Centre Ltd](https://appshunter.io/developer/1576840249) | [Danis Gaiazov](https://appshunter.io/developer/1798511426) |

## What reviewers say

### KeepReading

[App page](https://appshunter.io/ios/app/keepreading/id1576840247)

Effortlessly read foreign language texts with instant translations. This app helps you build vocabulary and comprehension by providing seamless translation options for various content types, making language learning enjoyable and interruption-free.

**Highlights:** Tap-to-show word translation, Swipe-to-show phrase/sentence translation, Auto-scan translation while reading, Supports web pages, ePubs, PDFs, and notes, Over 20 languages supported, Vocabulary and comprehension building

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is KeepReading free?

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

### Is Bulb free?

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

### Do KeepReading or Bulb have ads?

Neither KeepReading nor Bulb shows ads.

### Which is updated more often, KeepReading or Bulb?

KeepReading ships an update every 5 days, and Bulb every 5 days. Most recently, KeepReading was updated on September 21, 2026 and Bulb on September 29, 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.*