Comparison

Oops Again vs KeepDates

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

Head to head
About

Oops Again

Never forget a birthday again with this app that automatically pulls dates from your contacts. Set custom reminders for individuals and view upcoming birthdays on your home screen widget. Your data remains private on your device.

Highlights
  • Reads birthdays from contacts
  • Automatic birthday syncing
  • Customizable reminders per person
  • Home screen widget
  • Privacy-focused, no account needed
  • Saves birthdays back to contacts
Features
Read full description

OopsAgain – Never Forget a Birthday Again You were scrolling your feed. Someone posted birthday selfies. You had no idea. Oops. Again. Oops Again fixes that. It reads birthdays straight from your contacts and reminds you before it's too late — no manual entry, no separate calendar, no excuses. What makes it different Most reminder apps make you do all the work. Oops Again just asks for contact access and gets out of your way. Birthdays your contacts already have are automatically picked up. For everyone else, add a birthday right in the app and it saves straight back to the contact. One place, no duplicates. Reminders that actually work for you Set a default reminder timing for everyone and fine-tune it per person. A week's notice for your mum. The morning of for your coworker. Your call. Always in view The Home Screen widget shows the next upcoming birthday without opening the app. Glance, remember, done. Private by design Everything stays on your device. No account. No server. No uploads. Your contacts never leave your phone. Oops Again is for anyone who means well but needs a little help. Install it once and become the person who always remembers. https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

KeepDates

Read full description

Your iPhone remembers birthdays. But important dates like anniversaries are easy to miss. KeepDates fixes that automatically. # What it does KeepDates finds the dates stored in your contacts: anniversaries, custom events, and more. It turns them into reminders you’ll actually see. It works quietly in the background and keeps everything up to date as your contacts change. # Why it’s useful * Never forget anniversaries, milestones, or important personal dates * See all upcoming dates in one simple list * Get reminders before they happen * Works automatically, with no manual setup # How it works * Scans your contacts for date fields * Lets you review and choose what to include * Syncs selected dates into a dedicated calendar * Keeps everything updated in the background # Key Features * Automatic contact date detection * Calendar sync with yearly recurring events * Optional reminders (day before by default) * Widgets for quick access to upcoming dates * Background sync, so it is always up to date * Works completely offline # Widgets * Small widget: next upcoming date * Medium widget: multiple upcoming dates * Lock screen widget: quick glance countdown # Privacy KeepDates is built to be simple and private: * No accounts * No cloud sync * No tracking * All data stays on your device # Premium (Optional) Unlock additional control and customization: * Smart reminders (multiple timings) * More events in widgets + large widget * Look-ahead window control * Pinned contacts * Advanced filtering and customization ### KeepDates is designed to feel like a missing system feature: simple, automatic, and out of the way.

Screenshots

Oops Again3 screens
KeepDates4 screens

Verdict

The call

The clearest difference is update cadence: Oops Again at daily against KeepDates's every 9 days. On price, ads, in-app purchases and device support 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. Oops Again sells 1 one-off in-app purchase and KeepDates sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Oops Again ships an update daily, KeepDates every 9 days. The most recent releases landed on July 28, 2026 and September 19, 2026 respectively.

Scorecard1 real difference · 9 level
Oops Again versus KeepDates: the parameters behind the verdict, then further details
ParameterOops AgainKeepDates
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyDaily — betterEvery 9 days
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone
Requires iOS26.026.0
Further details — not scored
Size19 MB10 MB
Age rating4+4+
DeveloperJan ArmbrustZiga Dolar

In-app purchases

1 purchases

Oops Again

One-time1
  • All Contacts$0.99
1 purchases

KeepDates

One-time1
  • Premium Unlock$3.99

Questions

Is Oops Again free?
Oops Again is free to download, with in-app purchases available.
Is KeepDates free?
KeepDates is free to download, with in-app purchases available.
Do Oops Again or KeepDates have ads?
Neither Oops Again nor KeepDates shows ads.
Which is updated more often, Oops Again or KeepDates?
Oops Again ships an update daily, and KeepDates every 9 days. Most recently, Oops Again was updated on July 28, 2026 and KeepDates on September 19, 2026.

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