# Banknote Identifier Pro vs WhatNote

The clearest difference is update cadence: Banknote Identifier Pro at every 2 weeks against WhatNote's every 4 months. Banknote Identifier Pro also leads on iOS requirement (13.4 vs 18.1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Banknote Identifier Pro sells 2 in-app purchases, starting at $4.99 per 7 days and WhatNote sells 2 in-app purchases, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Banknote Identifier Pro ships an update every 2 weeks, WhatNote every 4 months. The most recent releases landed on September 9, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | Banknote Identifier Pro | WhatNote |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 4 months |
| Size | 33 MB | 6 MB |
| Requires iOS | **13.4** | 18.1 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Wilmer Terrero](https://appshunter.io/developer/1676150391) | [Trusted Brands UG (haftungsbeschrankt)](https://appshunter.io/developer/1780095504) |

## What reviewers say

### Banknote Identifier Pro

[App page](https://appshunter.io/ios/app/banknote-identifier-pro/id6739815627)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Banknote ID Premium Weekly | $4.99 | per 7 days |
| Banknote ID Premium Yearly | $29.99 | per year |


### WhatNote

[App page](https://appshunter.io/ios/app/whatnote-banknote-identifier/id6742015390)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WhatNote - Weekly Premium Plan | $7.99 | per 7 days |
| WhatNote Monthly Premium Plan | $14.99 | per month |


## Frequently asked questions

### Is Banknote Identifier Pro free?

Banknote Identifier Pro is free to download, with in-app purchases available.

### Is WhatNote free?

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

### Do Banknote Identifier Pro or WhatNote have ads?

Neither Banknote Identifier Pro nor WhatNote shows ads.

### Which is updated more often, Banknote Identifier Pro or WhatNote?

Banknote Identifier Pro ships an update every 2 weeks, and WhatNote every 4 months. Most recently, Banknote Identifier Pro was updated on September 9, 2026 and WhatNote on September 7, 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.*