# Gibberfish vs Know

The clearest difference is in-app purchases: Know at none against Gibberfish's 4. Gibberfish's advantage is device support (4 vs 2). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. Gibberfish sells 4 in-app purchases, starting at $4.99 per month. Know asks for nothing beyond the download.

Gibberfish ships an update every 5 days, Know every 6 days. The most recent releases landed on November 9, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Gibberfish | Know |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (4 ratings)](https://appshunter.io/ios/app/gibberfish-learn-languages/id6766739898/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 6 days |
| Monetization | Free with in-app purchases | — |
| Size | 76 MB | 4 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Josiah Reed](https://appshunter.io/developer/1896320359) | [Bill Toner](https://appshunter.io/developer/6795698381) |

## What reviewers say

### Gibberfish

[App page](https://appshunter.io/ios/app/gibberfish-learn-languages/id6766739898)

Learn languages through immersion by reading stories, watching videos, and importing articles. Tap any word for instant translation and save it for spaced repetition review. Practice output with guided writing exercises and track your progress.

**Highlights:** Immersive reading with tap-to-translate, YouTube subtitle integration, Web article import, Spaced repetition review, Output practice for writing, Progress tracking and achievements

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gibberfish Pro | $4.99 | per month |
| Gibberfish Pro Monthly | $6.99 | per month |
| Gibberfish Pro | $39.99 | per year |
| Gibberfish Pro Annual | $59.99 | per year |


### Know

[App page](https://appshunter.io/ios/app/know-it-all-game-night/id6800422859)

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

**In-app purchases:** none


## Frequently asked questions

### Is Gibberfish free?

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

### Is Know free?

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

### Do Gibberfish or Know have ads?

Neither Gibberfish nor Know shows ads.

### Which is updated more often, Gibberfish or Know?

Gibberfish ships an update every 5 days, and Know every 6 days. Most recently, Gibberfish was updated on November 9, 2026 and Know on November 6, 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.*