# CodeCheckAS vs IMb Scanner App

The clearest difference is price: IMb Scanner App at Free against CodeCheckAS's $1.99. IMb Scanner App also leads on update cadence (every 2 months vs every 41 months). CodeCheckAS's advantage is in-app purchases (none vs 2) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

IMb Scanner App is free to download; CodeCheckAS costs $1.99 up front. IMb Scanner App sells 2 in-app purchases, starting at $2.99 per month. CodeCheckAS asks for nothing beyond the download.

CodeCheckAS ships an update every 41 months, IMb Scanner App every 2 months. The most recent releases landed on October 5, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | CodeCheckAS | IMb Scanner App |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[4.4 (59 ratings)](https://appshunter.io/ios/app/imb-scanner-app/id1635182953/reviews)** |
| Number of ratings | — | **59** |
| Positive reviews | — | 59.1% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 41 months | **Every 2 months** |
| Monetization | — | Ad-supported |
| Size | 1 MB | 116 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | **iPhone, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Stefan Arnhold](https://appshunter.io/developer/432185706) | [ASHWOOD DATA LLC](https://appshunter.io/developer/1635182955) |

## What reviewers say

### CodeCheckAS

[App page](https://appshunter.io/ios/app/codecheckas/id1624104282)

**Features:** Apple Watch app

**In-app purchases:** none


### IMb Scanner App

[App page](https://appshunter.io/ios/app/imb-scanner-app/id1635182953)

Scan and decode USPS Intelligent Mail Barcodes (IMb) using your device's camera. Get a plain text breakdown of the barcode information for efficient mail processing. This free utility focuses exclusively on IMb barcodes.

**Highlights:** Scan USPS Intelligent Mail Barcodes (IMb), Convert IMb to plain text, Uses device camera for scanning, Free to use, Regular feature updates

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads (Monthly) | $2.99 | per month |
| Remove Ads (Yearly) | $19.99 | per year |


## Frequently asked questions

### Is CodeCheckAS free?

CodeCheckAS costs $1.99, with no in-app purchases.

### Is IMb Scanner App free?

IMb Scanner App is free to download, with in-app purchases available.

### Do CodeCheckAS or IMb Scanner App have ads?

IMb Scanner App shows ads; CodeCheckAS does not.

### Which is updated more often, CodeCheckAS or IMb Scanner App?

CodeCheckAS ships an update every 41 months, and IMb Scanner App every 2 months. Most recently, CodeCheckAS was updated on October 5, 2026 and IMb Scanner App on October 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*