OwnerChip vs A&D WeiV
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OwnerChip
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This app can be used to interact with physical objects which are secured by the Infineon SECORA(TM) Blockchain NFC Chip and the OwnerChip Authentication system. 1. Initialization of chips: Users can use the app to scan and initialize chips, i.e. generate new private/public key pair on the chip, create an authenticity token on the blockchain and add metadata such as title, image, description and some freely selectable attributes (traits). 2. Connect a crypto wallet: Users can connect the app to a Metamask wallet in order to prove ownership of digital twins. 3. Authentication: Users can scan an already initialized chip, the metadata of the authenticity token will then be searched for and displayed. 4. Ownership verification: Users can scan an already initialized chip, then the corresponding NFT is searched in the connected wallet and the ownership is confirmed.
A&D WeiV
Connects electronic scales to your smartphone or tablet via Bluetooth. Control your weighing instrument and store measurement data wirelessly. Add details like date and number to your readings.
- Wireless Bluetooth connection
- Control weighing instruments
- Receive and store weighing data
- Add date/time/number to data
- Send commands to scale
- Repeat command function
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A&D WeiV establishes wireless connection (Bluetooth) between an A&D weighing instrument (electronic balance/scale) and a smartphone/tablet computer, and thereby enables control of the weighing instrument and reception/storage of weighing data. Functions - Display weighing results - Receive weighing data/GLP output - Send commands to a balance/scale - Repeat function to send commands at set time intervals - Add date/time/number to weighing data - Save/delete received data Supported OS iOS 14.0 or later Supported devices - Bluetooth-compatible balances/scales - Options for Bluetooth output (OP-27 series, etc.) Note - Only the A&D standard format is supported for displaying weighing results. - Pairing between the weighing instrument and the mobile device should be executed from the scan screen after launching the app. A&D Company, Ltd. shall not be liable for any direct, indirect, special, or consequential damages caused by defects in “A&D WeiV”, even when A&D Company, Ltd. has been advised of the possibility of such damages. Nor shall A&D Company, Ltd. be liable for any claims of rights made by third parties. At the same time, A&D Company, Ltd. assume no responsibility for any loss of software or data.
Screenshots
Verdict
The clearest difference is update cadence: OwnerChip at every 3 weeks against A&D WeiV's every 5 months. A&D WeiV's advantage is iOS requirement (14.0 vs 17.6). 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.
OwnerChip ships an update every 3 weeks, A&D WeiV every 5 months. The most recent releases landed on October 25, 2026 and October 16, 2026 respectively.
| Parameter | OwnerChip | A&D WeiV |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 3 weeks — better | Every 5 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.6 | 14.0 — better |
| Further details — not scored | ||
| Size | 42 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | OwnerChip GmbH | A&D Company, Limited |
In-app purchases
OwnerChip
No in-app purchases
A&D WeiV
No in-app purchases
