Comparison

Momento vs TagDate

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

Head to head
About

Momento

Features
Read full description

Momento keeps every date that matters within reach — birthdays, anniversaries, trips, deadlines, milestones. Open the app and see exactly how many days are left, or how many have already passed. Completely free. No ads. No account. Nothing ever leaves your iPhone. WHAT YOU CAN DO • Count down and count up — every date shows "days left" or "days ago" at a glance • Repeat every year — birthdays and anniversaries roll over on their own • Write about the day — notes turn a date into a memory instead of a number • Organize with categories — group your days by theme, each with its own color palette • Three levels of importance — the days that matter most glow, pulse and rise to the top • Beautiful share cards — one tap creates a square card to share or save to Photos BUILT TO FEEL GOOD • Three ways to sort — by importance, by date, or shuffle for a fresh order every time • A "Memories" divider separates the days ahead from the days behind • Swipe left and right to move between dates; swipe left in the list to delete • Sound and haptics you can switch off, with light and dark themes tuned separately • Switch between Simplified Chinese, Traditional Chinese, English and Japanese any time — independent of your system language PRIVATE BY DESIGN No sign-in, no analytics, no network requests, no third-party SDKs. Every date, note and category is stored only on your iPhone. LANGUAGES Simplified Chinese / Traditional Chinese / English / Japanese Momento is completely free, with no ads — focused on one thing only: keeping your important days by your side.

About

TagDate

Features
Read full description

TagDate is an anniversary reminder app for busy couples and individuals, solving the pain of forgetting important dates like relationship milestones and birthdays. It offers customizable reminders, shared couple sync, and celebration ideas, helping users never miss special moments and strengthen relationships with loved ones. This app functions consistently across all regions.

Screenshots

Momento4 screens
TagDate4 screens

Verdict

The call

The clearest difference is update cadence: TagDate at monthly against Momento's every 9 months. TagDate also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.6). On price, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Momento ships an update every 9 months, TagDate monthly. Both last shipped on November 5, 2026.

Scorecard3 real differences · 3 level
Momento versus TagDate: the parameters behind the verdict, then further details
ParameterMomentoTagDate
PriceFreeFree
Update frequencyEvery 9 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS17.613.0 — better
Further details — not scored
Size4 MB33 MB
Age rating4+4+
DeveloperKen Chen紫宸 张

In-app purchases

None

Momento

No in-app purchases

None

TagDate

No in-app purchases

Questions

Is Momento free?
Momento is free to download, with no in-app purchases.
Is TagDate free?
TagDate is free to download, with no in-app purchases.
Do Momento or TagDate have ads?
Neither Momento nor TagDate shows ads.
Which is updated more often, Momento or TagDate?
Momento ships an update every 9 months, and TagDate monthly. Most recently, Momento was updated on November 5, 2026 and TagDate on November 5, 2026.

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