# Word Mean + vs Know AI

The clearest difference is in-app purchases: Word Mean + at none against Know AI's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Know AI sells 2 in-app purchases, starting at $9.99 per month. Word Mean + asks for nothing beyond the download.

Word Mean + ships an update every 5 days, Know AI weekly. Both last shipped on November 8, 2026.

## The numbers

| Metric | Word Mean + | Know AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Weekly |
| Size | 4 MB | 32 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nilesh Kamble](https://appshunter.io/developer/1790227862) | [DEVNEST (PTY) LTD](https://appshunter.io/developer/1803135127) |

## What reviewers say

### Word Mean +

[App page](https://appshunter.io/ios/app/word-mean-plus/id6744270167)

**Features:** macOS Compatibility

**In-app purchases:** none


### Know AI

[App page](https://appshunter.io/ios/app/know-ai-homework-solver/id6746722205)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $9.99 | per month |
| Yearly Subscription | $69.99 | per year |


## Frequently asked questions

### Is Word Mean + free?

Word Mean + is free to download, with no in-app purchases.

### Is Know AI free?

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

### Do Word Mean + or Know AI have ads?

Neither Word Mean + nor Know AI shows ads.

### Which is updated more often, Word Mean + or Know AI?

Word Mean + ships an update every 5 days, and Know AI weekly. Most recently, Word Mean + was updated on November 8, 2026 and Know AI on November 8, 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.*