# ScanAndSend vs Unit Eater

The clearest difference is review sentiment: Unit Eater at 100% against ScanAndSend's 50%. Unit Eater also leads on price (Free vs $2.99) and update cadence (every 2 weeks vs every 4 weeks). ScanAndSend's advantage is in-app purchases (none vs 2). On ads there is nothing between them.

Unit Eater is free to download; ScanAndSend costs $2.99 up front. Unit Eater sells 2 in-app purchases, starting at $0.99 per month. ScanAndSend asks for nothing beyond the download.

ScanAndSend ships an update every 4 weeks, Unit Eater every 2 weeks. The most recent releases landed on September 10, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | ScanAndSend | Unit Eater |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/scanandsend/id1451627451/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 2 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 6 MB | 65 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Martin Schrott](https://appshunter.io/developer/1451627450) | [Tom Leon Schmidt](https://appshunter.io/developer/1634212175) |

## What reviewers say

### ScanAndSend

[App page](https://appshunter.io/ios/app/scanandsend/id1451627451)

This utility app replaces your physical barcode scanner, allowing you to scan various code types and instantly send the data to your Mac. It supports offline scanning and exporting scanned history to CSV.

**Highlights:** Scan multiple code types (QR, Barcode, Aztec, Datamatrix), Send scanned data to Mac receiver app, Offline scanning and delayed sending, Export scanned history to CSV, View and send previously scanned codes, Open website and email links from scans

**Features:** Vision Pro support

**In-app purchases:** none


### Unit Eater

[App page](https://appshunter.io/ios/app/unit-eater/id6742549723)

This utility app functions as a powerful calculator that handles unit conversions and calculations. It supports a vast array of predefined units and allows users to define their own, making it ideal for scientific and academic tasks. Features include a calculation history, customizable results, and dark mode.

**Highlights:** Unit conversion and calculation, Custom unit definition, Extensive unit library, Calculation history, Customizable result format, Dark mode

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium - Monthly | $0.99 | per month |
| Premium - Pay once | $3.99 | one-time |


## Frequently asked questions

### Is ScanAndSend free?

ScanAndSend costs $2.99, with no in-app purchases.

### Is Unit Eater free?

Unit Eater is free to download, with in-app purchases available.

### Do ScanAndSend or Unit Eater have ads?

Neither ScanAndSend nor Unit Eater shows ads.

### Which is updated more often, ScanAndSend or Unit Eater?

ScanAndSend ships an update every 4 weeks, and Unit Eater every 2 weeks. Most recently, ScanAndSend was updated on September 10, 2026 and Unit Eater on September 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.*