Comparison

SinceWhen vs WHENDIL

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

Head to head
About

SinceWhen

Track the time elapsed since important events, from personal care to home maintenance. Get gentle reminders for when things are due next, with smart predictions based on your logging habits. Designed for real life, it offers a private and guilt-free way to manage recurring tasks.

Highlights
  • Log events with one tap
  • Smart predictions for due dates
  • Widgets for Home and Lock Screen
  • Siri and Shortcuts integration
  • Multi-day event tracking
  • Calendar and chart visualizations
  • Private by design, no account needed
Features
Read full description

Not everything is a daily habit. SinceWhen tells you how long it's been since the last haircut, oil change, vet visit, or dose, and when it's likely due next. One tap to log. No streaks. No guilt. No account. HOW IT WORKS • Name something you do now and then • Tap to log it, from the app, a widget, your Lock Screen, or Siri • SinceWhen learns your rhythm and shows what's due BUILT FOR REAL LIFE • Home & car: AC filters, oil changes, smoke detectors, deep cleans • Plants & pets: watering, fertilizing, flea treatments, vet visits • Health & self-care: as-needed medication, vitamins, skincare, dentist • Life admin: haircuts, calling family, reviewing subscriptions • ADHD-friendly: a zero-shame history for time blindness SMART, GENTLE PREDICTIONS SinceWhen studies the gaps between your logs and says things like "Usually every 6 weeks" and "Expected tomorrow". Pattern aware skips one-off long gaps, like a week away, and follows your real routine. Optional nudges arrive only when something is actually due, and you can log straight from the notification. MULTI-DAY EVENTS Tap once to start, tap again to end. Trips, sick days, and cycles are counted as Day 1, Day 2, and so on, with the full duration shaded on your charts. LOG IT IN SECONDS • Home Screen and Lock Screen widgets • Undo an accidental tap right where you made it • Siri and Shortcuts: "Hey Siri, log haircut" • Add a note, or backdate a log in a couple of taps EVERYTHING AT A GLANCE • Calendar with a ring on the next expected day • Interval and monthly charts • Categories with their own insights • Pause an event while you're away so predictions stay honest • Grid or list, pin what matters, dark mode, iPhone and iPad PRIVATE BY DESIGN No accounts, no ads, no analytics. Your timeline stays on your device and in your own iCloud. Export everything as JSON any time. FREE TO START Your first 3 events are free forever with every core feature. SINCEWHEN PRO Unlimited events, iCloud sync and backup, Siri and Shortcuts, and JSON export. • Monthly and Yearly: Family Sharing included • Lifetime: pay once, own it forever (Family Sharing not included) Available in English, German, Japanese, Spanish, French, Portuguese, Korean, and Italian. Privacy Policy: https://devapt.com/sincewhen/privacy Terms of Use: https://devapt.com/sincewhen/terms

About

WHENDIL

Easily track the last time you performed any task and receive timely reminders. Log activities with a single tap and get notified before items become overdue. Ideal for managing medications, chores, and personal upkeep.

Highlights
  • Elapsed time at a glance
  • Due dates and overdue alerts
  • Mark done from notification
  • Home screen widget
  • Optional notes for logs
  • Smart predictions for frequency
  • Log past events
Features
Read full description

When did you last call your parents? Take your meds? Change the air filter? WHENDIL is the simplest way to track the last time you did anything — and get reminded before it's overdue. One tap. Done. No account required. Start tracking in seconds, no sign-in needed. Create a free account anytime to back up and sync your trackers. — HOW IT WORKS Create a tracker for anything: Took Tylenol, Watered the plants, Called Mom. Tap "I Did It!" whenever you do it. WHENDIL shows you exactly how long ago it happened and warns you when something is overdue. No streaks to maintain. No habit scores. Just the truth of when you last did something. — FEATURES • Elapsed time at a glance — see "3 hours ago" or "12 days ago" instantly • Due dates — set a "Due In" interval, get a badge when something is overdue • Reminders — get notified before something is overdue, on your schedule • Mark it done from the notification — tap the reminder and log it without opening the app • Home screen widget — see what is due and how long since you last did it, without opening the app • Notes — add an optional note to any log entry ("Felt great today") • Priority levels — flag things as high, medium, or low • Categories — group trackers by Home, Health, Pets, or anything you define • Smart predictions — after a few logs, see how often you typically do something and when you're next expected to do it • Log history — see every past completion • Log past events — forgot to tap? Log it for yesterday, last week, whenever • Sort & filter — by name, most recent, priority, or due date • Quick Log — log from the main list without opening the detail screen • Dark and light modes — with accent color options — NO ACCOUNT REQUIRED Jump straight in — no sign-up, no email, no password. Your data stays on your device. Create a free account anytime to back up and sync your trackers. — AD-FREE, ALWAYS WHENDIL is completely ad-free. No banners, no popups, no "watch a video to unlock" nonsense. — PERFECT FOR → Medications and supplements you take on a schedule → Household chores that don't fit a calendar (fridge cleaning, filter changes) → Pet care (last fed, last vet visit, flea treatment) → Car maintenance (oil change, tire pressure) → Health checks (last blood pressure reading, last workout) → Anything your brain keeps forgetting — but shouldn't — Your brain doesn't need to hold all of this. WHENDIL will. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://dabeege.com/whendil/privacy

Screenshots

SinceWhen4 screens
WHENDIL4 screens

Verdict

The call

The clearest difference is rating: WHENDIL at 5.0 against SinceWhen's 4.4. SinceWhen's advantage is ratings volume (14 vs 1). On price, update cadence, 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. SinceWhen sells 3 in-app purchases, starting at $4.99 per month and WHENDIL sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

WHENDIL holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: SinceWhen has 14 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

SinceWhen ships an update weekly, WHENDIL every 2 weeks. The most recent releases landed on November 5, 2026 and November 6, 2026 respectively.

Scorecard2 real differences · 8 level
SinceWhen versus WHENDIL: the parameters behind the verdict, then further details
ParameterSinceWhenWHENDIL
PriceFreeFree
Rating4.4 (14 ratings)5.0 (1 ratings) — better
Positive reviews87.5% of reviews—
Number of ratings14 — better1
Update frequencyWeekly — betterEvery 2 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFree with in-app purchases
DevicesiPhone, iPad — betteriPhone
Requires iOS17.616.4 — better
Further details — not scored
Size12 MB56 MB
Age rating4+4+
DeveloperBasharath ShaikBrian Marchini

Customer experience

SinceWhen

All ratings14 ratings
Positive85.7%
Neutral0.0%
Negative14.3%
Written reviews8 reviews
Positive87.5%
Neutral0.0%
Negative12.5%

WHENDIL

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

3 purchases

SinceWhen

Subscriptions2
  • SinceWhen Pro + Family (Monthly)$4.991 Month
  • SinceWhen Pro + Family (Yearly)$19.991 Year
One-time1
  • SinceWhen Pro (Lifetime)$39.99
3 purchases

WHENDIL

Subscriptions2
  • Whendil Pro$0.991 Month
  • Whendil Pro$9.991 Year
One-time1
  • Whendil Pro$49.99

Questions

Is SinceWhen free?
SinceWhen is free to download, with in-app purchases available.
Is WHENDIL free?
WHENDIL is free to download, with in-app purchases available.
Which has better reviews, SinceWhen or WHENDIL?
WHENDIL is rated higher. SinceWhen averages 4.4 out of 5 from 14 ratings, while WHENDIL averages 5.0 from 1 ratings.
Do SinceWhen or WHENDIL have ads?
Neither SinceWhen nor WHENDIL shows ads.
Which is updated more often, SinceWhen or WHENDIL?
SinceWhen ships an update weekly, and WHENDIL every 2 weeks. Most recently, SinceWhen was updated on November 5, 2026 and WHENDIL on November 6, 2026.

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