BDT vs WikiTree Sourcer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BDT
Easily track all important dates with this iPhone companion. It displays upcoming birthdays from your contacts, showing ages and zodiac signs. Stay organized and never miss a celebration.
- View birthdays from contacts
- Sort by birthdate
- Highlight next upcoming birthday
- Deep link to contacts
- Display age and zodiac sign
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Introducing the ultimate birthday companion for your iPhone. Never miss a friend or family member's special day again! With this app, you can easily view all the birthdays stored in your Contacts app sorted by birthdate. The app highlights the next upcoming birthday making it easier for you to plan ahead. It also deep links to your contacts app. Plus, it even displays people’s age and zodiac sign, making it a fun and interactive way to stay organized. Download Birthdays today and make sure you never forget a birthday ever again!
WikiTree Sourcer
This tool streamlines genealogy research by searching other sites for records and automatically building citations from found data. It also helps locate free versions of original sources across different platforms.
- Search genealogy websites for records
- Extract data to build citations
- Find free versions of original sources
- Minimal performance impact
- Does not modify web pages
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The WikiTree Sourcer extension saves time and typing by assisting WikiTree users with three tasks: 1. From a WikiTree profile page it provides the ability to search other genealogy websites for relevant records. 2. From one of these genealogy websites' records page it can extract data and build a citation. 3. Also from one of these genealogy websites records page it can search other genealogy websites for similar records. For example on an Ancestry page it can help find free versions of the same original source.
Screenshots
Verdict
The clearest difference is price: WikiTree Sourcer at Free against BDT's $4.99. WikiTree Sourcer also leads on update cadence (every 10 days vs every 36 months). BDT's advantage is rating (5.0 vs 4.3) and review sentiment (100% vs 83%). On ratings volume, ads, in-app purchases and monetization model 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
WikiTree Sourcer is free to download; BDT costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.
BDT holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 3 and 3 respectively. Written reviews point the same way: 100% of BDT's written reviews are positive against 83% of WikiTree Sourcer's.
BDT ships an update every 36 months, WikiTree Sourcer every 10 days. Both last shipped on November 3, 2026.
| Parameter | BDT | WikiTree Sourcer |
|---|---|---|
| Price | $4.99 | Free — better |
| Rating | 5.0 (3 ratings) — better | 4.3 (3 ratings) |
| Positive reviews | 100.0% of reviews — better | 83.3% of reviews |
| Number of ratings | 3 | 3 |
| Update frequency | Every 36 months | Every 10 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 15.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 44 MB | 26 MB |
| Age rating | 4+ | 4+ |
| Developer | Jervis Thompson | Robert Pavey |
Customer experience
BDT
WikiTree Sourcer
In-app purchases
BDT
No in-app purchases
WikiTree Sourcer
No in-app purchases









