# KnowDay vs Fluentish

The clearest difference is in-app purchases: KnowDay at none against Fluentish's 3. Fluentish's advantage is update cadence (every 2 weeks vs every 5 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Fluentish sells 3 in-app purchases, starting at $7.99 per month. KnowDay asks for nothing beyond the download.

KnowDay ships an update every 5 weeks, Fluentish every 2 weeks. The most recent releases landed on November 9, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | KnowDay | Fluentish |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Size | 67 MB | 49 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Daniel Brouwer](https://appshunter.io/developer/1870224712) | [Yuval Fatal](https://appshunter.io/developer/6775059387) |

## What reviewers say

### KnowDay

[App page](https://appshunter.io/ios/app/knowday/id6758007504)

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

**In-app purchases:** none


### Fluentish

[App page](https://appshunter.io/ios/app/fluentish-learn-by-scrolling/id6795129722)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fluentish Plus | $7.99 | per month |
| Fluentish Plus (Annual) | $39.99 | per year |
| Streak Save | $0.99 | one-time |


## Frequently asked questions

### Is KnowDay free?

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

### Is Fluentish free?

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

### Do KnowDay or Fluentish have ads?

Neither KnowDay nor Fluentish shows ads.

### Which is updated more often, KnowDay or Fluentish?

KnowDay ships an update every 5 weeks, and Fluentish every 2 weeks. Most recently, KnowDay was updated on November 9, 2026 and Fluentish on November 10, 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.*