Comparison

Sincerely vs Birthday Tracker

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

Head to head
About

Sincerely

Never forget important dates or personal details again. This app helps you track custom occasions, remember likes and dislikes, and manage gift ideas for everyone you know. Stay organized with home screen widgets and timely notifications.

Highlights
  • Custom occasion reminders
  • Contact profile tracking
  • Gift idea organizer
  • Home screen widgets
  • Time-sensitive notifications
  • Searchable occasion lists
Features
Read full description

In a world overflowing with events, moments, and milk cartons with expired dates, wouldn’t it be nice to be able to remember it all? What if you had a friend that new all the big and small occasions, to give you a little reminder? Here's how it works: - Remember occasions for anything From holidays to the day you adopted your pet turtle, Leonard. Our custom occasions feature ensures you can remember every event that is important to you. - Track likes & dislikes With detailed contact profiles, you'll remember Aunt Linda's newfound love for salsa dancing or Kelly’s latest kitchen disaster. - Easily sort & search all occasions Customized lists for any occasions you want, half-birthdays, holidays, first day of school, anything you want. - Gift ideas tracker Give better gifts by writing down the small wants you hear about from someone throughout the year, making that time of year stress-free. - Home screen widgets See upcoming occasions front and center. - Time-sensitive notifications When occasions get close we will send you notifications so you have plenty of time to prepare. Forgot Grandma’s birthday again? We didn’t. And hey, we're here to ensure you remember next time. Can’t remember if it’s your third or fourth anniversary? No worries, your friends here at sincerely-est know, we won’t tell if you don’t...

About

Birthday Tracker

Features
Read full description

Birthday Tracker is a simple and private birthday reminder app. • Add people with name, birth date, group, photos and notes • See Next Birthday, Today, next 7 days, and upcoming 30-day agenda • Filter and search by group, month, and notification status • Set reminder time and reminder offsets, including custom days • Choose leap-day rule for Feb 29 birthdays (Feb 28 or Mar 1) • Switch app language (English/Russian) and accent color • 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

Sincerely4 screens
Birthday Tracker4 screens

Verdict

The call

The clearest difference is in-app purchases: Sincerely at none against Birthday Tracker's 2. Birthday Tracker's advantage is update cadence (every 5 days vs every 4 months). On price, ads, device support and iOS requirement 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Birthday Tracker sells 2 in-app purchases, starting at $3.99 per month. Sincerely asks for nothing beyond the download.

UpkeepUpdate frequency

Sincerely ships an update every 4 months, Birthday Tracker every 5 days. The most recent releases landed on October 24, 2026 and October 23, 2026 respectively.

Scorecard2 real differences · 8 level
Sincerely versus Birthday Tracker: the parameters behind the verdict, then further details
ParameterSincerelyBirthday Tracker
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 4 monthsEvery 5 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.016.4 — better
Further details — not scored
Size59 MB40 MB
Age rating12+4+
DeveloperVilidea LLCZakhar Shylov

In-app purchases

None

Sincerely

No in-app purchases

2 purchases

Birthday Tracker

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

Questions

Is Sincerely free?
Sincerely is free to download, with no in-app purchases.
Is Birthday Tracker free?
Birthday Tracker is free to download, with in-app purchases available.
Do Sincerely or Birthday Tracker have ads?
Neither Sincerely nor Birthday Tracker shows ads.
Which is updated more often, Sincerely or Birthday Tracker?
Sincerely ships an update every 4 months, and Birthday Tracker every 5 days. Most recently, Sincerely was updated on October 24, 2026 and Birthday Tracker on October 23, 2026.

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