Comparison

familyStructure vs Birthday Tracker

Price, ratings, monetisation and update history for both apps, side by side โ€” with what reviewers say about each.

Head to head
About

familyStructure

This app helps you organize and visualize complex family relationships, including ancestors, descendants, and partners. You can add people, assign partners and parents, and view their connections. It also allows you to add events to individuals and generate unique biographies.

Highlights
  • Manage complex family structures
  • Organize ancestors and descendants
  • Assign partners and parents
  • Visualize relationships
  • Add events to individuals
  • Generate unique person biographies
  • Automatic iCloud synchronization
Features
Read full description

History of your family in your pocket - with "familyStructure" Manage very complex structures. Organize all the people related with you: your ancestors and descendants, family and partners. Simply add a person, assign partner and parents to get a pretty overview about the structure of your family. With one fingertip let the app show you in which way different persons are related. Add events to a person very quick and assign other persons, if they have experienced it together. "familyStructure" will give you an unique CV for each person in your family. "familyStructure" is a universal app. Use it on your iPad at home and later wear all the data in your pocket - on your iPhone. It will synchronize automatically all your devices using your iCloud-account. The app is fully compatible with - iPhones, - iPad and iPad Mini - iPad Pro

About

Birthday Tracker

Features
Read full description

Birthday Tracker is a simple and private birthday reminder app. โ€ข Add people with name, birth date, group, photos and notes โ€ข See Next Birthday, Today, next 7 days, and upcoming 30-day agenda โ€ข Filter and search by group, month, and notification status โ€ข Set reminder time and reminder offsets, including custom days โ€ข Choose leap-day rule for Feb 29 birthdays (Feb 28 or Mar 1) โ€ข Switch app language (English/Russian) and accent color โ€ข Works fully offline with on-device storage No account required. No ads. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

familyStructure4 screens
Birthday Tracker4 screens

Verdict

The call

The clearest difference is price: Birthday Tracker at Free against familyStructure's $1.99. Birthday Tracker also leads on update cadence (every 5 days vs every 3 weeks). familyStructure's advantage is in-app purchases (none vs 2) and iOS requirement (9.0 vs 16.4). On ads and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Birthday Tracker is free to download; familyStructure costs $1.99 up front. Birthday Tracker sells 2 in-app purchases, starting at $3.99 per month. familyStructure asks for nothing beyond the download.

UpkeepUpdate frequency

familyStructure ships an update every 3 weeks, Birthday Tracker every 5 days. The most recent releases landed on October 24, 2026 and October 23, 2026 respectively.

Scorecard4 real differences ยท 4 level
familyStructure versus Birthday Tracker: the parameters behind the verdict, then further details
ParameterfamilyStructureBirthday Tracker
Price$1.99Free โ€” better
Positive reviews23.1% of reviewsโ€”
Update frequencyEvery 3 weeksEvery 5 days โ€” better
AdsNoNo
In-app purchasesNo โ€” betterYes
MonetizationPaidโ€”
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPad
Requires iOS9.0 โ€” better16.4
Further details โ€” not scored
Size5 MB40 MB
Age rating4+4+
Developerworth.it productionsZakhar Shylov

In-app purchases

None

familyStructure

No in-app purchases

2 purchases

Birthday Tracker

Subscriptions2
  • Premium Monthly$3.991 Month
  • Premium Yearly$29.991 Year

Questions

Is familyStructure free?
familyStructure costs $1.99, with no in-app purchases.
Is Birthday Tracker free?
Birthday Tracker is free to download, with in-app purchases available.
Do familyStructure or Birthday Tracker have ads?
Neither familyStructure nor Birthday Tracker shows ads.
Which is updated more often, familyStructure or Birthday Tracker?
familyStructure ships an update every 3 weeks, and Birthday Tracker every 5 days. Most recently, familyStructure was updated on October 24, 2026 and Birthday Tracker on October 23, 2026.

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