# SPHERE AI vs UnknowNet

The clearest difference is in-app purchases: UnknowNet at none against SPHERE AI's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. SPHERE AI sells 1 in-app purchase, starting at $19.99 per month. UnknowNet asks for nothing beyond the download.

## The numbers

| Metric | SPHERE AI | UnknowNet |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Daily | — |
| Size | 175 MB | 2 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [SPHERE AI L.L.C](https://appshunter.io/developer/1808351483) | [MARKOS DRAKOS](https://appshunter.io/developer/6804676511) |

## What reviewers say

### SPHERE AI

[App page](https://appshunter.io/ios/app/sphere-ai/id6744594865)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SPHERE Plus | $19.99 | per month |


### UnknowNet

[App page](https://appshunter.io/ios/app/unknownet/id6804676509)

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

**In-app purchases:** none


## Frequently asked questions

### Is SPHERE AI free?

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

### Is UnknowNet free?

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

### Do SPHERE AI or UnknowNet have ads?

Neither SPHERE AI nor UnknowNet 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.*