# LingoJoyAI vs KNA School

The clearest difference is in-app purchases: KNA School at none against LingoJoyAI's 1. KNA School also leads on iOS requirement (13.0 vs 15.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. LingoJoyAI sells 1 in-app purchase, starting at $9.00 per month. KNA School asks for nothing beyond the download.

LingoJoyAI ships an update every 2 weeks, KNA School fortnightly. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | LingoJoyAI | KNA School |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Size | 65 MB | 62 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [juhwan choi](https://appshunter.io/developer/1798929646) | [Open Scope](https://appshunter.io/developer/1482774737) |

## What reviewers say

### LingoJoyAI

[App page](https://appshunter.io/ios/app/lingojoyai/id6742548160)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Content Generation | $9.00 | per month |


### KNA School

[App page](https://appshunter.io/ios/app/kna-school/id6771769415)

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

**In-app purchases:** none


## Frequently asked questions

### Is LingoJoyAI free?

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

### Is KNA School free?

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

### Do LingoJoyAI or KNA School have ads?

Neither LingoJoyAI nor KNA School shows ads.

### Which is updated more often, LingoJoyAI or KNA School?

LingoJoyAI ships an update every 2 weeks, and KNA School fortnightly. Most recently, LingoJoyAI was updated on October 30, 2026 and KNA School on October 31, 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.*