Age Calculator is a utility app for calculating dates and tracking birthdays on iOS and Android.
Product velocity
Maintenance
Daily rank 🇺🇸
—
Utilities
Sentiment
4.6
2k reviews
Nemesis
Fragmented field
The App DNA
What makes this app unique?
Users hire this app for quick, low-friction date arithmetic that native calendar apps often bury under complex UI, so the value hinges on speed.
For General users seeking a simple tool for calculating age or tracking personal milestones and anniversaries.
What does it look like?
Key features
Calculates exact time duration between two dates, expanding utility for power users and increasing ad-impression inventory.
Displays remaining time until the next birthday, creating a daily engagement loop that increases DAU/MAU.
Allows users to store and manage specific dates, increasing switching costs via a personal database of events.
How much does it cost?
The app operates on a free, ad-supported model with no IAP or subscription tiers identified.
Velocity
Maintenance developmentUX improvementsopaqueShow more...
The app exhibits a maintenance-level cadence, with only two releases recorded over the last six months across Android and iOS. Development appears fragmented, as the latest version on Android arrived in late July 2026, while the iOS version has remained stagnant for over six months. The release notes are largely opaque, offering no insight into specific feature development or technical milestones. The current output suggests a focus on minimal upkeep rather than active feature expansion.
Who built it?
SDG CODE DOO NIS
5 apps tracked · Utilities
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Step Counter - Calorie CounterUser Sentiment
What do users think recently?
Review voice lately leans thrilled. Users appreciate the age calculation utility provides a reliable and simple solution for users needing quick results and the interface design is straightforward and allows users to complete tasks without unnecessary technical friction, but report some users report the application feels incomplete or lacks sufficient functionality for their specific needs.
How are ratings & reviews evolving?
What users say, by theme
- The age calculation utility provides a reliable and simple solution for users needing quick results
- The interface design is straightforward and allows users to complete tasks without unnecessary technical friction
- Some users report the application feels incomplete or lacks sufficient functionality for their specific needs
50 of 50 recent reviews analyzed · high confidence · Thrilled overall
Read the full review analysisCompetition
Competitive landscape for Age Calculator - Birthday
How's the Utilities market?
The app maintains a 4.6-star rating across 2,007 total ratings, signaling strong satisfaction with its core utility. However, the six-month gap between feature updates suggests a lack of investment that could erode this position against more active rivals.
Read the market outlookThe rivals identified
Unlock the deeper market read.
Access the full report for freeThe Analyst's Read
Key takeaways for Age Calculator - Birthday
Where is it heading?
The utility market is consolidating around OS-integrated tools, leaving standalone calculators like this one in a defensive position. The app must pivot to high-frequency surface areas like widgets to maintain relevance, or it will continue to lose ground to native system features.
- The current maintenance-mode release cadence limits the app's ability to compete with more active utilities, risking long-term user churn.
- High user satisfaction with the simple interface provides a stable base, but the lack of new features prevents expansion into power-user segments.
The SWOT
- Simple interface design minimizes technical friction for non-power users
- Local event database increases switching costs for long-term users
- Integration of widget support could capture home-screen real estate
Next best moves
Ship home-screen widgets because users value quick access to countdowns → increase daily engagement
The counter-intuitive read
The app's "incomplete" feel is actually its primary retention mechanism…
Read the full takeSince the last report: The intelligence report reflects a strategic pivot toward home-screen widgets as a defensive measure against OS-level automation, replacing the previous focus on cloud-sync.
Bottom line
Age Calculator provides a reliable, simple utility for date tracking, but the lack of feature updates leaves it exposed to OS-level automation, so the PM should prioritize home-screen widgets to secure daily engagement.
Unlock 2 critical frictions, 1 market threat and the analyst’s take.
Access the full report for freeSources
- [1] Play Store listing, source
Report last updated