# JAMB QR Code Scanner vs C.chem

The clearest difference is update cadence: C.chem at every 3 days against JAMB QR Code Scanner's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

JAMB QR Code Scanner ships an update every 4 months, C.chem every 3 days. The most recent releases landed on October 7, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | JAMB QR Code Scanner | C.chem |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/jamb-qr-code-scanner/id6740921614/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 days** |
| Monetization | Free | — |
| Size | 23 MB | 121 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sidmach Technologies Nigeria Limited](https://appshunter.io/developer/1471448831) | [Hans Kovi](https://appshunter.io/developer/1493527465) |

## What reviewers say

### JAMB QR Code Scanner

[App page](https://appshunter.io/ios/app/jamb-qr-code-scanner/id6740921614)

This application allows users to verify JAMB QR codes and perform e-verification for JAMB documents. It functions as a smart scanner to check the authenticity of JAMB-related QR codes and documents.

**Highlights:** JAMB QR Code Verifier, JAMB e-Verification, SmartScan functionality, QR Code Checker, Document QR Code Verification

**Features:** macOS Compatibility

**In-app purchases:** none


### C.chem

[App page](https://appshunter.io/ios/app/cchem/id6804392281)

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

**In-app purchases:** none


## Frequently asked questions

### Is JAMB QR Code Scanner free?

JAMB QR Code Scanner is free to download, with no in-app purchases.

### Is C.chem free?

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

### Do JAMB QR Code Scanner or C.chem have ads?

Neither JAMB QR Code Scanner nor C.chem shows ads.

### Which is updated more often, JAMB QR Code Scanner or C.chem?

JAMB QR Code Scanner ships an update every 4 months, and C.chem every 3 days. Most recently, JAMB QR Code Scanner was updated on October 7, 2026 and C.chem on October 11, 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.*