Odin POS vs ReaderElf
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Odin POS
Process transactions and scan items on the go with this mobile point-of-sale solution. It integrates with your existing Odin POS system and supports barcode scanning for student and faculty cards.
- Mobile transaction processing
- On-the-go sales
- Barcode scanning
- Student/faculty card scanning
- Integration with Odin POS
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This app will integrate with your existing Odin point-of-sale system, allowing you to process transactions on the go. Using a Linea-Pro barcode scanner, you can scan student and faculty cards, and sell items anywhere.
ReaderElf
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IVF-RH02 and IVF-RH04 reader elf is a portable mini reader that can link with iOS system platform through 3.5mm headphone jack to use. It has the characteristic of plug-and-play, light and small size, low power consumption, built-in rechargeable battery, etc, and is easy to carry, truly make mobile identify tag at any time, anywhere, as you wishes. It’s applicable to anti-counterfeiting terminal device, etc.
Screenshots
Verdict
The clearest difference is iOS requirement: ReaderElf at 8.2 against Odin POS's 13.0. On price, update cadence, ads and in-app purchases 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.
Odin POS ships an update every 3 months, ReaderElf every 5 months. The most recent releases landed on October 6, 2026 and October 10, 2026 respectively.
| Parameter | Odin POS | ReaderElf |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 months — better | Every 5 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 | 8.2 — better |
| Further details — not scored | ||
| Size | 26 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Odin Inc. | 育明 李 |
In-app purchases
Odin POS
No in-app purchases
ReaderElf
No in-app purchases









