# Wave vs knows

The clearest difference is in-app purchases: Wave at none against knows's 10. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. knows sells 10 in-app purchases, starting at $6.99 per 7 days. Wave asks for nothing beyond the download.

## The numbers

| Metric | Wave | knows |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (46 ratings)](https://appshunter.io/ios/app/knows-fix-your-relationships/id6756187016/reviews)** |
| Number of ratings | — | **46** |
| Positive reviews | — | 37.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Weekly |
| Monetization | — | Freemium |
| Size | 13 MB | 117 MB |
| Requires iOS | 18.0 | 18.0 |
| Devices | iPhone | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Fishybear LLC](https://appshunter.io/developer/386484263) | [Knows Inc.](https://appshunter.io/developer/1896649736) |

## What reviewers say

### Wave

[App page](https://appshunter.io/ios/app/wave-world-wave-experiment/id6738284366)

**Features:** macOS Compatibility

**In-app purchases:** none


### knows

[App page](https://appshunter.io/ios/app/knows-fix-your-relationships/id6756187016)

This AI-powered coach analyzes your communication patterns from messaging apps to offer personalized guidance for navigating conversations and improving relationships. It provides insights to help you communicate with greater confidence and understanding.

**Highlights:** AI relationship coaching, Connects to messaging apps, Analyzes communication style, Provides conversation guidance, Improves relationship understanding, Personalized communication insights

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $6.99 | per 7 days |
| Premium | $9.99 | per month |
| Premium Plus | $19.99 | per month |
| Yearly | $119.99 | per year |
| 45 Coins | $0.99 | one-time |
| 275 Gems | $1.99 | one-time |
| 275 coins | $4.99 | one-time |
| 600 Coins | $9.99 | one-time |
| 1400 Coins | $19.99 | one-time |
| 5000 Coins | $49.99 | one-time |


## Frequently asked questions

### Is Wave free?

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

### Is knows free?

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

### Do Wave or knows have ads?

Neither Wave nor knows shows ads.

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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.*