# AIS eMemo vs QR Code Reader & Barcode Scan

The clearest difference is in-app purchases: AIS eMemo at none against QR Code Reader & Barcode Scan's 4. AIS eMemo also leads on ads (none vs shown) and iOS requirement (12.0 vs 15.0). QR Code Reader & Barcode Scan's advantage is update cadence (every 3 weeks vs every 2 months). On price and device support there is nothing between them.

Both are free to download. QR Code Reader & Barcode Scan sells 4 in-app purchases, starting at $4.49 per month. AIS eMemo asks for nothing beyond the download.

AIS eMemo ships an update every 2 months, QR Code Reader & Barcode Scan every 3 weeks. The most recent releases landed on March 26, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | AIS eMemo | QR Code Reader & Barcode Scan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (71 ratings)](https://appshunter.io/ios/app/qr-code-reader-and-barcode-scan/id1521174180/reviews)** |
| Number of ratings | — | **71** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 19 MB | 15 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [MIMO TECH COMPANY LIMITED](https://appshunter.io/developer/611091645) | [Mert Vardar](https://appshunter.io/developer/1456260549) |

## What reviewers say

### AIS eMemo

[App page](https://appshunter.io/ios/app/ais-ememo/id1499972222)

**Features:** macOS Compatibility

**In-app purchases:** none


### QR Code Reader & Barcode Scan

[App page](https://appshunter.io/ios/app/qr-code-reader-and-barcode-scan/id1521174180)

Easily scan QR codes and barcodes by simply pointing your device's camera. This utility offers instant results, a helpful flashlight for low-light conditions, and keeps a history of your scans. No internet connection is needed for this fast and effective tool.

**Highlights:** Instant QR and barcode scanning, Flashlight for low-light, Scan history, No internet required, Minimalist material design, Simple to use

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| QR Code Reader & Barcode + | $4.49 | per month |
| QR Code Reader & Barcode + | $4.99 | per month |
| QR Code Scanner Maker + | $39.99 | per year |
| QR Code Scanner Maker + | $39.99 | per year |


## Frequently asked questions

### Is AIS eMemo free?

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

### Is QR Code Reader & Barcode Scan free?

QR Code Reader & Barcode Scan is free to download, with in-app purchases available.

### Do AIS eMemo or QR Code Reader & Barcode Scan have ads?

QR Code Reader & Barcode Scan shows ads; AIS eMemo does not.

### Which is updated more often, AIS eMemo or QR Code Reader & Barcode Scan?

AIS eMemo ships an update every 2 months, and QR Code Reader & Barcode Scan every 3 weeks. Most recently, AIS eMemo was updated on March 26, 2026 and QR Code Reader & Barcode Scan on September 22, 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.*