# Kudukey vs Scan

The clearest difference is in-app purchases: Kudukey at none against Scan's 2. Kudukey also leads on ads (none vs shown) and iOS requirement (15.0 vs 18.5). Scan's advantage is update cadence (every 6 days vs every 4 months). On price and device support there is nothing between them.

Both are free to download. Scan sells 2 in-app purchases, starting at $4.99 per month. Kudukey asks for nothing beyond the download.

Kudukey ships an update every 4 months, Scan every 6 days. The most recent releases landed on September 23, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Kudukey | Scan |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 6 days** |
| Size | 29 MB | 36 MB |
| Requires iOS | **15.0** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 12+ |
| Developer | [The Sapient Advisory Trust](https://appshunter.io/developer/1685858339) | [Angel Sanchez](https://appshunter.io/developer/1544691223) |

## What reviewers say

### Kudukey

[App page](https://appshunter.io/ios/app/kudukey/id6443833265)

**Features:** macOS Compatibility

**In-app purchases:** none


### Scan

[App page](https://appshunter.io/ios/app/scan-a-bin/id6756058243)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Scan-A-Bin Premium (Monthly) | $4.99 | per month |
| Scan-A-Bin Premium (Yearly) | $39.99 | per year |


## Frequently asked questions

### Is Kudukey free?

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

### Is Scan free?

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

### Do Kudukey or Scan have ads?

Scan shows ads; Kudukey does not.

### Which is updated more often, Kudukey or Scan?

Kudukey ships an update every 4 months, and Scan every 6 days. Most recently, Kudukey was updated on September 23, 2026 and Scan on October 5, 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.*