# AsReader Scan vs ytem™

AsReader Scan and ytem™ are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

AsReader Scan ships an update every 5 weeks, ytem™ every 4 weeks. The most recent releases landed on August 15, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | AsReader Scan | ytem™ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/asreader-scan/id1022740041/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 4 weeks** |
| Monetization | Free | — |
| Size | 5 MB | 121 MB |
| Requires iOS | **13.0** | 14 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Asterisk Corporation](https://appshunter.io/developer/349097721) | [Seagull Scientific](https://appshunter.io/developer/1150556625) |

## What reviewers say

### AsReader Scan

[App page](https://appshunter.io/ios/app/asreader-scan/id1022740041)

This free demo app showcases the capabilities of specific AsReader SLED and DOCK devices for scanning barcodes and reading/writing RFID tags. It allows for data export to XLS or CSV files, enabling testing of device functionality and tag information.

**Highlights:** Scan 1D and 2D barcodes, Read LF & HF RFID tags, Read/write UHF RFID tags, Export scanned data to XLS/CSV, Supports specific AsReader models

**Features:** Vision Pro support

**In-app purchases:** none


### ytem™

[App page](https://appshunter.io/ios/app/ytem/id6748323482)

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

**In-app purchases:** none


## Frequently asked questions

### Is AsReader Scan free?

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

### Is ytem™ free?

ytem™ is free to download, with no in-app purchases.

### Do AsReader Scan or ytem™ have ads?

Neither AsReader Scan nor ytem™ shows ads.

### Which is updated more often, AsReader Scan or ytem™?

AsReader Scan ships an update every 5 weeks, and ytem™ every 4 weeks. Most recently, AsReader Scan was updated on August 15, 2026 and ytem™ on September 19, 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.*