# Banknote Identifier AI+ vs Watson

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

Both are free to download. Watson sells 1 one-off in-app purchase. Banknote Identifier AI+ asks for nothing beyond the download.

## The numbers

| Metric | Banknote Identifier AI+ | Watson |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Fortnightly |
| Size | 58 MB | 24 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [UPQODE LLC](https://appshunter.io/developer/1846552687) | [fly sky pty ltd](https://appshunter.io/developer/1838696534) |

## What reviewers say

### Banknote Identifier AI+

[App page](https://appshunter.io/ios/app/banknote-identifier-ai-plus/id6759286578)

**Features:** macOS Compatibility

**In-app purchases:** none


### Watson

[App page](https://appshunter.io/ios/app/watson-glaser-test-prep/id6774839071)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Full Access | $4.99 | one-time |


## Frequently asked questions

### Is Banknote Identifier AI+ free?

Banknote Identifier AI+ is free to download, with no in-app purchases.

### Is Watson free?

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

### Do Banknote Identifier AI+ or Watson have ads?

Neither Banknote Identifier AI+ nor Watson 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.*