# IMb Scanner App vs iGrono

The clearest difference is in-app purchases: iGrono at none against IMb Scanner App's 2. iGrono also leads on ads (none vs shown) and update cadence (every 5 days vs every 2 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. IMb Scanner App sells 2 in-app purchases, starting at $2.99 per month. iGrono asks for nothing beyond the download.

IMb Scanner App ships an update every 2 months, iGrono every 5 days. The most recent releases landed on October 20, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | IMb Scanner App | iGrono |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (83 ratings)](https://appshunter.io/ios/app/imb-scanner-app/id1635182953/reviews)** | — |
| Number of ratings | **83** | — |
| Positive reviews | 59.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | Ad-supported | — |
| Size | 116 MB | 28 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Jordan Adishian](https://appshunter.io/developer/1635182955) | [Suzhou Fenggan Technology Co., Ltd.](https://appshunter.io/developer/6805303315) |

## What reviewers say

### 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 |


### iGrono

[App page](https://appshunter.io/ios/app/igrono/id6805303313)

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

**In-app purchases:** none


## Frequently asked questions

### Is IMb Scanner App free?

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

### Is iGrono free?

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

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

IMb Scanner App shows ads; iGrono does not.

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

IMb Scanner App ships an update every 2 months, and iGrono every 5 days. Most recently, IMb Scanner App was updated on October 20, 2026 and iGrono on October 24, 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.*