# Scan'r vs Mr. Einstein

The clearest difference is update cadence: Mr. Einstein at every 3 weeks against Scan'r's every 2 months. Mr. Einstein also leads on iOS requirement (13.0 vs 16.2). 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.

Scan'r ships an update every 2 months, Mr. Einstein every 3 weeks. The most recent releases landed on September 24, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Scan'r | Mr. Einstein |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 65 MB | 70 MB |
| Requires iOS | 16.2 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Intersolve Technologies](https://appshunter.io/developer/1013820034) | [Mr. Einstein HR B.V.](https://appshunter.io/developer/1450718113) |

## What reviewers say

### Scan'r

[App page](https://appshunter.io/ios/app/scanr/id1013820395)

This app allows merchants to redeem gift cards, vouchers, and coupons using a secure transaction processing system. It specializes in retailer solutions for loyalty programs and e-vouchers, integrating with various point-of-sale systems.

**Highlights:** Redeem gift cards, Redeem vouchers, Redeem coupons, Intersolve platform integration, Retailer solutions, High-availability transaction processing

**Features:** macOS Compatibility

**In-app purchases:** none


### Mr. Einstein

[App page](https://appshunter.io/ios/app/mr-einstein/id1450718114)

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

**In-app purchases:** none


## Frequently asked questions

### Is Scan'r free?

Scan'r is free to download, with no in-app purchases.

### Is Mr. Einstein free?

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

### Do Scan'r or Mr. Einstein have ads?

Neither Scan'r nor Mr. Einstein shows ads.

### Which is updated more often, Scan'r or Mr. Einstein?

Scan'r ships an update every 2 months, and Mr. Einstein every 3 weeks. Most recently, Scan'r was updated on September 24, 2026 and Mr. Einstein on September 15, 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.*