Comparison

Birthday Tracker vs Momento Stack

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

Head to head
About

Birthday Tracker

Features
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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/

About

Momento Stack

Features
Read full description

Momento Stack is the simplest way to keep a thought in sight. Write a sticky note, give it a color and a font, and pin it to your Home Screen as a widget, so the things that matter stay where you'll see them. STICKY NOTES • 12 pastel colors, 4 fonts, 6 text colors and alignment • Categories to keep work, home and ideas apart • Search across every note and category • Undo if you delete a note by mistake WIDGETS • Home Screen widgets in small, medium and large, plus extra-large on iPad • Lock Screen and StandBy widgets • Choose which note each widget shows, or let it show your newest • Tap a widget to jump straight to its note MADE FOR iPHONE, iPHONE DUO AND iPAD • Stacks: on iPhone Duo and on iPad in landscape, Categories spreads one category out and piles up the rest. Drop a note on a pile to file it there • On iPad and iPhone Duo, your notes become a board of sticky notes, grouped by category • Fold away a category, or fold them all at once • Fully bilingual: English and Arabic, with true right-to-left layout • A calm, paper-like design with a thoughtful dark mode • Syncs across your devices with iCloud: no account, no sign-up OPTIONAL ONE-TIME PURCHASES • Checklists: turn any note into a checklist, like a grocery list, and tick items off right on the widget without opening the app • Custom Colours: pick any color for your notes and categories from a color wheel Both are shared with Family Sharing. Everything else is free. No ads. No tracking. Your notes never leave your devices and your iCloud.

Screenshots

Birthday Tracker4 screens
Momento Stack4 screens

Verdict

The call

Birthday Tracker and Momento Stack 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 Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Birthday Tracker sells 2 in-app purchases, starting at $3.99 per month and Momento Stack sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Birthday Tracker ships an update every 5 days, Momento Stack every 6 days. Both last shipped on October 31, 2026.

ScorecardNo meaningful differences
Birthday Tracker versus Momento Stack: the parameters behind the verdict, then further details
ParameterBirthday TrackerMomento Stack
PriceFreeFree
Update frequencyEvery 5 days — betterEvery 6 days
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.4 — better17.0
Further details — not scored
Size40 MB3 MB
Age rating4+4+
DeveloperZakhar ShylovAhmed ElGhoroury

In-app purchases

2 purchases

Birthday Tracker

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

Momento Stack

One-time2
  • Custom Colors$1.99
  • Checklists$1.99

Questions

Is Birthday Tracker free?
Birthday Tracker is free to download, with in-app purchases available.
Is Momento Stack free?
Momento Stack is free to download, with in-app purchases available.
Do Birthday Tracker or Momento Stack have ads?
Neither Birthday Tracker nor Momento Stack shows ads.
Which is updated more often, Birthday Tracker or Momento Stack?
Birthday Tracker ships an update every 5 days, and Momento Stack every 6 days. Most recently, Birthday Tracker was updated on October 31, 2026 and Momento Stack on October 31, 2026.

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