AsFWUpdater vs ytem™
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AsFWUpdater
Update the firmware on specific AsReader sled and guntype devices. Download the latest firmware files and follow step-by-step instructions to connect your device and perform the update.
- Download latest firmware versions
- Update firmware on supported devices
- Supports Barcode and RFID models
- Step-by-step update instructions
- Update RFID modules separately
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This app is for updating the firmware on AsReader sled/jacket & new guntype devices. (It is not for use with the desktop models or v1 R250G guntypes) ============================ Steps to Update: 1. Download the latest firmware version on the Hex File Manager screen. Scroll down the list, find the appropriate file(s) for your device(s) from the "NEW HEX LIST" and tap "Download". For example, an ASR-0230D user (with both Barcode and RFID), would need both: asr_0230D_iap2_1130_NBL.hex and RED4_v3.0.0_SPS_v1.4.5.hex" 2. Connect your device to the iOS device 3. Tap AsReader FW Update on the home screen 4. Tap the Select F/W HEX file button to select the firmware version to use for the update 5. After a successful update, disconnect, then reconnect your device to the iOS device * For RFID models, the RFID module should ALSO be updated on the RFID Module Update screen ============================ Supported devices: ASR-010D, ASR-010Dv2, ASR-020D, ASR-020Dv2, ASR-022D, ASR-030D, ASR-030Dv2, ASR-031D, ASR-031Dv2, ASR-0230D, ASR-0230Dv2, ASR-0231D, ASR-0231Dv2, ASR-0240D, ASR-040D, ASR-060D, ASR-061D, ASR-L70D, ASR-L251G
ytem™
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Transform retail inventory operations with 98% stock accuracy through automated RFID tracking. Streamlined processes eliminate human error in receiving and locating products while preventing shrinkage between distribution centers and stores. Real-time visibility ensures seamless omnichannel experiences for online orders and in-store pickup. Faster, cost-effective cycle counts reduce operational barriers while accurate data enables strategic planning for unified commerce. Perfect for retailers seeking to optimize stock levels, reduce losses, and accelerate business growth through data-driven inventory management.
Screenshots
Verdict
The clearest difference is update cadence: ytem™ at every 4 weeks against AsFWUpdater's every 4 months. AsFWUpdater's advantage is iOS requirement (12.3 vs 14). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
AsFWUpdater ships an update every 4 months, ytem™ every 4 weeks. The most recent releases landed on June 10, 2026 and September 19, 2026 respectively.
| Parameter | AsFWUpdater | ytem™ |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 4 months | Every 4 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.3 — better | 14 |
| Further details — not scored | ||
| Size | 5 MB | 121 MB |
| Age rating | 4+ | 4+ |
| Developer | Asterisk Corporation | Seagull Scientific |
In-app purchases
AsFWUpdater
No in-app purchases
ytem™
No in-app purchases









