Comparison

Lasti vs When Did I...? Tracker

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

Head to head
About

Lasti

Features
Read full description

When was your last haircut? How long since you changed the sheets or replaced the filter? Lasti keeps track of life's occasional tasks so you can see how many days it's been. Tap to log it when you're done, and find the date the next time you wonder. See your last time at a glance Check days since, the exact date and time, and your total number of logs. Keep haircuts, dental visits, bedding changes, car maintenance, and pet care in one place. Log it with a tap Record something now or add a past date and time with a note. You can log more than once on the same day, with each entry kept in your history. View and log from your Home Screen Add your go-to events to a widget to see the last time and log a new entry directly from your Home Screen. Look back through your days Find individual entries in Timeline or browse the month in Calendar. Start with a lifestyle template, or make your own event with a category, sticker or emoji, and color. Keep your records close No account, no ads, and no tracking. Your life records are stored locally on your device, and you can export a copy to keep. The free version supports up to 6 events. Upgrade to Pro for unlimited events. Start with one thing whose last date you can never quite remember. Privacy Policy: https://mrliang-github.github.io/app-legal-docs/Lasti/PrivacyPolicy Terms of Service: https://mrliang-github.github.io/app-legal-docs/Lasti/TermsOfService Questions or feedback: mrliang8816@gmail.com

About

When Did I...? Tracker

Easily record and recall the last time you completed everyday tasks, appointments, or maintenance. Avoid searching through old records by quickly checking when you last did something important.

Highlights
  • Customizable trackers for any task
  • Quick date updates for completed activities
  • View history of past task completions
  • Optional reminders for regular activities
  • Flexible tracking for various life areas
  • Simple and intuitive user interface
Features
Read full description

Built by Nancy Kleeman, an independent app creator who knows how easy it is to forget when you last changed the furnace filter, got a haircut, or took care of everyday tasks. Remember the moments that are easy to forget. When Did I...? Tracker is a simple, straightforward app that helps you keep track of the last time you completed everyday tasks, appointments, maintenance, and personal activities. Instead of searching through calendars, receipts, emails, or notes, quickly open the app and see exactly when you last did something. YOUR FIRST 3 TRACKERS ARE FREE! Create and name your own trackers for whatever matters to you. Track your last oil change, haircut, dental appointment, air-filter replacement, pet grooming visit, medication refill, or anything else you want to remember. KEY FEATURES • Three free customizable trackers: Name each tracker for whatever you want to remember. • Quick updates: Record the date whenever you complete an activity. • Activity history: Check when you last completed a task or attended an appointment. • Optional reminders: Set reminders for activities you want to track regularly. • Flexible for everyday life: Track vehicle maintenance, personal care, home upkeep, appointments, pet care, and more. • Simple to use: No complicated setup or crowded calendar. FREE OR PREMIUM — YOUR CHOICE Start with three free trackers. Need more? Upgrade to Premium for unlimited trackers. Premium subscriptions: • Monthly: $1.99 • Yearly: $14.99 Life gets busy, and small but important dates are easy to lose track of. When Did I...? Tracker gives you one convenient place to record them, so the answer is always close at hand. When did I last do that? Now you will know. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Lasti4 screens
When Did I...? Tracker4 screens

Verdict

The call

The clearest difference is update cadence: When Did I...? Tracker at weekly against Lasti's every 3 weeks. 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. Lasti sells 3 in-app purchases, starting at $1.99 per month and When Did I...? Tracker sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Lasti ships an update every 3 weeks, When Did I...? Tracker weekly. The most recent releases landed on October 30, 2026 and November 6, 2026 respectively.

Scorecard1 real difference · 8 level
Lasti versus When Did I...? Tracker: the parameters behind the verdict, then further details
ParameterLastiWhen Did I...? Tracker
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 3 weeksWeekly — better
AdsNoNo
In-app purchasesYesYes
Monetization—Freemium
DevicesiPhoneiPhone, iPad — better
Requires iOS17.616.4 — better
Further details — not scored
Size11 MB38 MB
Age rating4+17+
Developer晓洪 梁Nancy Kleeman

In-app purchases

3 purchases

Lasti

Subscriptions2
  • Lasti Pro Monthly1 Month trial$1.991 Month
  • Lasti Pro Yearly1 Month trial$19.991 Year
One-time1
  • Lasti Pro Lifetime$39.99
2 purchases

When Did I...? Tracker

Subscriptions2
  • When Did I Premium Monthly$1.991 Month
  • When Did I Premium Yearly$14.991 Year

Questions

Is Lasti free?
Lasti is free to download, with in-app purchases available.
Is When Did I...? Tracker free?
When Did I...? Tracker is free to download, with in-app purchases available.
Do Lasti or When Did I...? Tracker have ads?
Neither Lasti nor When Did I...? Tracker shows ads.
Which is updated more often, Lasti or When Did I...? Tracker?
Lasti ships an update every 3 weeks, and When Did I...? Tracker weekly. Most recently, Lasti was updated on October 30, 2026 and When Did I...? Tracker on November 6, 2026.

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