Comparison

Capacities 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

Capacities

This app allows you to collect, connect, and reflect on your notes and ideas. Access your existing content, quickly capture new information, and discover connections between your thoughts. An integrated AI assistant is available for enhanced productivity.

Highlights
  • Daily notes for planning and reflection
  • Powerful search functionality
  • Quick capture of photos and content
  • Share sheet integration
  • AI assistant for note-taking
  • Browse and read notes
  • Explore connections between notes
Features
Read full description

The Capacities Mobile App for iPhone and iPad is your note-taking companion when you're on the go. Access all your notes, quickly save important info, and create new content. If you're stuck, ask our integrated AI assistant (Capacities Pro). As the mobile version of Capacities, it is adapted to mobile workflows and works great together with the desktop app. KEY FEATURES DAILY NOTES Plan your day, write down ideas, and reflect. POWERFUL SEARCH Find what you are looking for in seconds. QUICK CAPTURE Quickly add photos, use the camera, or create new content. SHARE SHEET Save content from other apps to Capacities. AI ASSISTANT A powerful assistant right and your pocket and linked to your notes. BROWSE AND READ Browse through all your notes and let them inspire you. EXPLORE CONNECTIONS Find hidden connections and supercharge your creative thinking. LEARN MORE HERE Website: capacities.io Contact: team@capacities.io Discord: https://discord.gg/3eBP9YxHgQ Twitter: @CapacitiesHQ YouTube: https://www.youtube.com/channel/UCLqpKLWf9hmmh07z9U1cNIg Reddit: reddit.com/r/capacitiesapp/ Terms and conditions: https://capacities.io/terms-and-conditions Privacy policy: https://capacities.io/privacy-policy

About

When Did I...? Tracker

Easily record and recall the last time you performed everyday tasks, appointments, or maintenance. This straightforward app provides a convenient place to track important dates without cluttering your calendar or notes.

Highlights
  • Customizable trackers
  • Quick date recording
  • At-a-glance history
  • Flexible for daily life
  • Simple, direct interface
Features
Read full description

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, you can quickly open the app and see exactly when you last did something. The app includes three free trackers, and each tracker can be renamed to fit your needs. 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: Rename each tracker for whatever you want to remember. • Quick updates: Record the latest date whenever you complete an activity. • Simple history at a glance: Easily check when you last completed a task or attended an appointment. • Flexible for everyday life: Use it for vehicle maintenance, personal care, home upkeep, health appointments, pet care, and more. • Easy and direct: No complicated setup, crowded calendar, or unnecessary features. 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

Capacities4 screens
When Did I...? Tracker4 screens

Verdict

The call

The clearest difference is rating: When Did I...? Tracker at 5.0 against Capacities's 4.3. When Did I...? Tracker also leads on update cadence (every 4 days vs every 10 days). Capacities's advantage is ratings volume (114 vs 1). On price, ads, in-app purchases and monetization model 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. Capacities sells 2 in-app purchases, starting at $17.99 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.

ReceptionRating · Positive reviews · Number of ratings

When Did I...? Tracker holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Capacities has 114 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Capacities ships an update every 10 days, When Did I...? Tracker every 4 days. The most recent releases landed on October 18, 2026 and October 6, 2026 respectively.

Scorecard3 real differences · 7 level
Capacities versus When Did I...? Tracker: the parameters behind the verdict, then further details
ParameterCapacitiesWhen Did I...? Tracker
PriceFreeFree
Rating4.3 (114 ratings)5.0 (1 ratings) — better
Positive reviews58.3% of reviews—
Number of ratings114 — better1
Update frequencyEvery 10 daysEvery 4 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.0 — better16.4
Further details — not scored
Size766 MB38 MB
Age rating4+17+
DeveloperCapacities Labs GmbHNancy Kleeman

Customer experience

Capacities

All ratings114 ratings
Positive78.1%
Neutral10.5%
Negative11.4%
Written reviews72 reviews
Positive58.3%
Neutral22.2%
Negative19.4%

When Did I...? Tracker

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

Bugs and requests

Capacities

Reported bugs

15 issues
  • App freezes on splash screen (iPhone 7, iOS 15)
  • Login and password reset failures
  • Tagging on iPad causes app lockup
  • Toggle not clickable with Magic Keyboard on iPad
  • Task checkbox not working with Magic Keyboard
Show 10 more
  • Text pasting causes freezing
  • Audio upload crashes app
  • Audio doesn't play on iOS
  • Cover image properties not displaying
  • Linking text to objects broken on desktop
  • Emoji skin tones cannot be changed
  • App requires frequent restarts
  • Sync issues between devices
  • Display glitches and UI inconsistencies
  • Erratic editing and syncing behavior

Requested features

18 requests
  • iPad app support
  • Create custom object types on mobile
  • Turn Into function on mobile devices
  • System-level notifications for tasks and due dates
  • Footnotes support
Show 13 more
  • Image storage without gallery saving
  • Font hierarchy preservation with indentation
  • Multi-block selection on mobile
  • Audio note support
  • Template auto-generation with dates
  • Import/export tools
  • Student discount pricing
  • Tiered pricing options
  • Right-to-left language support
  • Font size customization for accessibility
  • Web extension iOS compatibility
  • Better text selection on mobile
  • Split screen functionality on iPad

When Did I...? Tracker

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

Capacities

Subscriptions2
  • Capacities Pro$17.991 Month
  • Capacities Pro$199.001 Year
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 Capacities free?
Capacities 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.
Which has better reviews, Capacities or When Did I...? Tracker?
When Did I...? Tracker is rated higher. Capacities averages 4.3 out of 5 from 114 ratings, while When Did I...? Tracker averages 5.0 from 1 ratings.
Do Capacities or When Did I...? Tracker have ads?
Neither Capacities nor When Did I...? Tracker shows ads.
Which is updated more often, Capacities or When Did I...? Tracker?
Capacities ships an update every 10 days, and When Did I...? Tracker every 4 days. Most recently, Capacities was updated on October 18, 2026 and When Did I...? Tracker on October 6, 2026.

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