Comparison

Warranty Keeper App vs When Did?

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

Head to head
About

Warranty Keeper App

Easily store and manage all your product warranties in the cloud. Upload purchase proofs, receive expiry notifications, and access your warranty details anytime, anywhere. Keep track of your purchases and ensure you never miss a warranty claim.

Highlights
  • Cloud storage and backup
  • Warranty expiry notifications
  • Unlimited item storage
  • Customizable categories
  • Sort items by date/name
  • Download receipts
  • Light/Dark mode
Features
Read full description

Warranty Keeper is a simple app that helps you store all your warranties on the cloud. The concept is easy: 1. Sign up 2. Add an item 3. Upload purchase proof (capture it with your phone) 4. That's it! Your warranty is stored forever, or more important - for the moment you'll need it Features: * All data is stored and backed up in the cloud. * Get notifications when a warranty is about to expire. * 100% Free - Unlimited number of items. * Add your own categories * Sort items by Expiry date, Purchase date, Name or Last Change. * Download the receipt anytime and anywhere. * Sign in with email or Google account. * Switch between Light and Dark mode. * Add multiple receipts to every item.

About

When Did?

Effortlessly track the last time you performed any desired activity. Customize your activity list with unique colors and icons, and use timestamps to know exactly when each task was last completed, bringing order to forgetfulness.

Highlights
  • Track last performed activities
  • Customizable activity list
  • Color-coded entries
  • Icon selection for activities
  • Timestamp logging
  • Simple and intuitive interface
Features
Read full description

In the vast and wondrous world of mobile applications, there is one that stands out from the rest. It is an app of great simplicity, yet with a profound purpose that is sure to make life easier for all who use it. Behold, dear user, the "When Did?" app! With this app, you can effortlessly keep track of the last time you performed any activity you desire, no matter how big or small. When was the last time you watered your plants? When did you last take your vitamins? Would you swear that you called your mom 42 times last month? You can customize your activity list with a rainbow of colors and a dazzling array of icons, so that each one is as unique and vibrant as the activity it represents. And with the magic of timestamps, you'll always know exactly when you last did each one, saving you from the chaos of uncertainty and forgetfulness. So whether you're a busy professional, a forgetful student, or simply a petty spouse who wants to keep score, "When Did?" is here to help. Download it now and join the ranks of the organized, the efficient, and the impeccably timed.

Screenshots

Warranty Keeper App4 screens
When Did?4 screens

Verdict

The call

The clearest difference is price: Warranty Keeper App at Free against When Did?'s $0.99. Warranty Keeper App also leads on rating (4.4 vs 3.8) and review sentiment (82% vs 67%). On update cadence, 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

Warranty Keeper App is free to download; When Did? costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Warranty Keeper App holds the better App Store score, 4.4 against 3.8. Both are backed by a comparable volume of ratings — 15 and 4 respectively. Written reviews point the same way: 82% of Warranty Keeper App's written reviews are positive against 67% of When Did?'s.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. Both last shipped on November 3, 2026.

Scorecard5 real differences · 5 level
Warranty Keeper App versus When Did?: the parameters behind the verdict, then further details
ParameterWarranty Keeper AppWhen Did?
PriceFree — better$0.99
Rating4.4 (15 ratings) — better3.8 (4 ratings)
Positive reviews81.8% of reviews — better66.7% of reviews
Number of ratings15 — better4
Update frequencyEvery 2 monthsEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterPaid
DevicesiPhoneiPhone, iPad — better
Requires iOS17.016.0 — better
Further details — not scored
Size24 MB3 MB
Age rating4+4+
DeveloperYaron MJimmy Bosse

Customer experience

Warranty Keeper App

All ratings15 ratings
Positive80.0%
Neutral13.3%
Negative6.7%
Written reviews11 reviews
Positive81.8%
Neutral9.1%
Negative9.1%

When Did?

All ratings4 ratings
Positive75.0%
Neutral0.0%
Negative25.0%
Written reviews3 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

In-app purchases

None

Warranty Keeper App

No in-app purchases

None

When Did?

No in-app purchases

Questions

Is Warranty Keeper App free?
Warranty Keeper App is free to download, with no in-app purchases.
Is When Did? free?
When Did? costs $0.99, with no in-app purchases.
Which has better reviews, Warranty Keeper App or When Did??
Warranty Keeper App is rated higher. Warranty Keeper App averages 4.4 out of 5 from 15 ratings, while When Did? averages 3.8 from 4 ratings.
Do Warranty Keeper App or When Did? have ads?
Neither Warranty Keeper App nor When Did? shows ads.
Which is updated more often, Warranty Keeper App or When Did??
Warranty Keeper App ships an update every 2 months, and When Did? every 2 months. Most recently, Warranty Keeper App was updated on November 3, 2026 and When Did? on November 3, 2026.

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