Comparison

MRZ Scanner vs IMb Scanner App

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

MRZ Scanner

Scan machine-readable zones (MRZ) from documents in real-time, directly on your device. This app offers fast and accurate decoding without requiring an internet connection, ensuring your data remains private. Manually correct fields for improved accuracy.

Highlights
  • Real-time MRZ scanning
  • On-device processing (offline)
  • High accuracy decoding
  • Fastest decoding time
  • Manual field correction
  • Data privacy
Features
Read full description

Machine-readable zone (MRZ) scanner app! MRZ scanner works in real-time, locally on a device, without the need of an internet connection. Since the scan happens right on the device, the data never leaves your device unless you want it to. All processing takes place on your device. This means the results never pass any external servers. MRZ scanner has the fastest decoding time on the market paired with the highest accuracy. Fields that don't have checksum digit from the MRZ can manually be checked and updated to avoid rescanning.

About

IMb Scanner App

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
Read full description

The IMb Scanner app is a free app that uses your device's camera to scan and convert USPS® Intelligent Mail Barcodes (IMb®). These barcodes are printed on mailpieces and aid the USPS® in delivering mail. The app decodes this information and provides you with a plain text breakdown of the IMb®. At this time, the app only reads USPS® Intelligent Mail Barcodes (IMb®). Neither POSTNET, nor any other kind of barcode will be converted. Please continually update this app to gain newly implemented features such as additional barcode scanning functions and conversions.

Screenshots

MRZ Scanner2 screens
IMb Scanner App4 screens

Verdict

The call

The clearest difference is review sentiment: IMb Scanner App at 59% against MRZ Scanner's 0%. IMb Scanner App also leads on rating (4.5 vs 3.0) and ratings volume (83 vs 2). MRZ Scanner's advantage is in-app purchases (none vs 2) and device support (3 vs 1). On price, update cadence, ads and monetization model there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

IMb Scanner App holds the better App Store score, 4.5 against 3.0. That said, the two scores are not equally well evidenced: IMb Scanner App has 83 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 0% of MRZ Scanner's written reviews are positive against 59% of IMb Scanner App's.

UpkeepUpdate frequency

MRZ Scanner ships an update every 5 weeks, IMb Scanner App every 2 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

Scorecard6 real differences · 4 level
MRZ Scanner versus IMb Scanner App: the parameters behind the verdict, then further details
ParameterMRZ ScannerIMb Scanner App
PriceFreeFree
Rating3.0 (2 ratings)4.5 (83 ratings) — better
Positive reviews0.0% of reviews59.1% of reviews — better
Number of ratings283 — better
Update frequencyEvery 5 weeks — betterEvery 2 months
AdsYesYes
In-app purchasesNo — betterYes
MonetizationAd-supportedAd-supported
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS9.0 — better17.0
Further details — not scored
Size47 MB116 MB
Age rating4+4+
DeveloperAdamantusJordan Adishian

Customer experience

MRZ Scanner

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

IMb Scanner App

All ratings59 ratings
Positive86.4%
Neutral0.0%
Negative13.6%
Written reviews22 reviews
Positive59.1%
Neutral0.0%
Negative40.9%

In-app purchases

None

MRZ Scanner

No in-app purchases

2 purchases

IMb Scanner App

Subscriptions2
  • Remove Ads (Monthly)$2.991 Month
  • Remove Ads (Yearly)$19.991 Year

Questions

Is MRZ Scanner free?
MRZ Scanner is free to download, with no in-app purchases.
Is IMb Scanner App free?
IMb Scanner App is free to download, with in-app purchases available.
Which has better reviews, MRZ Scanner or IMb Scanner App?
IMb Scanner App is rated higher. MRZ Scanner averages 3.0 out of 5 from 2 ratings, while IMb Scanner App averages 4.5 from 83 ratings.
Do MRZ Scanner or IMb Scanner App have ads?
Both MRZ Scanner and IMb Scanner App show ads.
Which is updated more often, MRZ Scanner or IMb Scanner App?
MRZ Scanner ships an update every 5 weeks, and IMb Scanner App every 2 months. Most recently, MRZ Scanner was updated on November 2, 2026 and IMb Scanner App on November 3, 2026.

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