# KeepReading vs Knowtifs

The clearest difference is ads: KeepReading at none against Knowtifs's shown. KeepReading also leads on update cadence (every 5 days vs every 7 months) and device support (3 vs 1). On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

KeepReading ships an update every 5 days, Knowtifs every 7 months. Both last shipped on October 30, 2026.

## The numbers

| Metric | KeepReading | Knowtifs |
| --- | --- | --- |
| 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 | No |
| Ads | **No** | Yes |
| Update frequency | **Every 5 days** | Every 7 months |
| Monetization | Free | — |
| Size | 19 MB | 24 MB |
| Requires iOS | **16.0** | 16.6 |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [Cambridge Technology Innovation Centre Ltd](https://appshunter.io/developer/1576840249) | [M Services GmbH](https://appshunter.io/developer/1396477404) |

## 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


### Knowtifs

[App page](https://appshunter.io/ios/app/knowtifs/id6744073812)

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

**In-app purchases:** none


## Frequently asked questions

### Is KeepReading free?

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

### Is Knowtifs free?

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

### Do KeepReading or Knowtifs have ads?

Knowtifs shows ads; KeepReading does not.

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

KeepReading ships an update every 5 days, and Knowtifs every 7 months. Most recently, KeepReading was updated on October 30, 2026 and Knowtifs on October 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.*