B vs Blood Sync App
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
B
This app facilitates blood donation by connecting donors with requesters while prioritizing user privacy. It sends notifications for compatible blood group requests based on a saved location, allowing donors to contribute without direct contact. Users can even donate blood at a hospital without prior phone calls.
- Privacy-focused donor data
- Location-based request notifications
- Anonymous donor contact
- Direct hospital donation option
- Location services can be revoked post-signup
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B-Donor is different .. Blood donation app that considers user's privacy as first priority. Donor's data will not be available to anyone as donors who will receive notification on their mobiles for requests of compatible blood group near to their saved location. Requester will not know contacted donors. Donor also may go to hospital and donate blood without even a phone call. The app uses your location only once during sign up then send notifications based on location you selected on the map not current location. This means that user can revoke Location Services access after sign-up. Save Lives ... Donate Blood
Blood Sync App
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BloodSync is a life-saving mobile application designed to seamlessly connect blood seekers with voluntary donors in their area. The app allows users to quickly post or respond to blood requests, view compatible matches, and get real-time updates on donor availability. Donors can register their blood type, availability, and location, while seekers can search for nearby donors based on blood group and urgency. With smart notifications, secure data handling, and an intuitive interface, BloodSync makes donating and receiving blood faster, safer, and more efficient — helping communities come together to save lives when every second counts.
Screenshots
Verdict
The clearest difference is update cadence: Blood Sync App at every 2 months against B's every 5 months. 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.
B ships an update every 5 months, Blood Sync App every 2 months. The most recent releases landed on October 12, 2026 and October 11, 2026 respectively.
| Parameter | B | Blood Sync App |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (2 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 5 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 26 MB | 63 MB |
| Age rating | 4+ | 4+ |
| Developer | TEQNEIA ICT | Brainstormer technologies |
In-app purchases
B
No in-app purchases
Blood Sync App
No in-app purchases





