Opendate Organizer vs OneUnit+
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Opendate Organizer
Manage your events efficiently with real-time ticket sales tracking, seamless guest check-ins, and on-site payment processing. This tool provides live attendance monitoring and allows for fast, secure transactions at the door, including cash payments.
- Real-time ticket sales data
- Fast guest check-in via scanning
- Live attendance tracking
- On-site payment acceptance
- Manual attendee lookup
- Cash transaction support
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Opendate Event Manager is the all-in-one tool for managing events on your iPhone. Keep an eye on ticket sales in real-time, check-in guests, monitor who has checked in, and transact fast payment for tickets at the door. With Opendate Event Manager you will: - Get real-time access to ticket sales data. - Take advantage of easy scanning and check-in to give attendees a smooth entry experience. - Understand who is in your venue with live attendance tracking. - Accept fast payment for tickets at the door. Key Features: - Event Check-in: Fast check-in by scanning tickets using the camera on your device. You can also simply look up the attendees name and check them in manually. - Real-Time Data: Sales and check-in data is synced in real-time with Opendate. Never miss an order or duplicate a ticket while using multiple devices at different entry points. - On-Site Sales: Accept fast, secure payment for tickets at the door. We even support cash transactions.
OneUnit+
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Manage donor records, track screening and compliance, monitor production and utilization, and access real-time blood product inventory across the network. From donation through transfusion, OneUnit+ provides complete visibility into the lifecycle of every unit. One donation can create multiple lifesaving products. OneUnit+ connects the teams, donors, and hospitals behind every one of them.
Screenshots
Verdict
Opendate Organizer and OneUnit+ 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.
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.
Opendate Organizer ships an update fortnightly, OneUnit+ every 10 days. Both last shipped on October 16, 2026.
| Parameter | Opendate Organizer | OneUnit+ |
|---|---|---|
| Price | Free | Free |
| Rating | 3.6 (7 ratings) — better | — |
| Number of ratings | 7 — better | — |
| Update frequency | Fortnightly | Every 10 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 84 MB | 30 MB |
| Age rating | 4+ | 17+ |
| Developer | Opendate | National Veterinary Associates Inc. |
In-app purchases
Opendate Organizer
No in-app purchases
OneUnit+
No in-app purchases








