Comparison

AI Note before forgetting vs World Time Calc

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

Head to head
About

AI Note before forgetting

Capture your thoughts and ideas with this app. It allows you to save notes, add location details like address and weather, and even attach photos and videos. AI features can help generate ideas, summarize, and proofread your entries.

Highlights
  • AI-powered idea generation
  • Note summarization and proofreading
  • Automatic location data (date, time, address, weather)
  • Add photos and videos to notes
  • Folder organization
  • Search functionality
  • Note sharing
Features
Read full description

You may forget what you have come up with over time. In such a case, let's save what you came up with with this app. Copy your current location information If you tap the menu button while entering a note You can copy the following current location information and paste it into a memo. Date, time, address, weather, temperature, humidity, barometric pressure With AI, you can generate ideas, summarize, and proofread based on your notes. Added a function that can reproduce the display position of the note Add photos and videos How to use -Add note Tap the \"+\" button to enter a new memo. -See note Tap the desired memo from the memo list to display the memo. You can also modify or update your notes on this page. -Current location information If you tap the menu button while entering a memo, you can copy the following current location information and paste it into the memo. date, time, address, weather, temperature, humidity, pressure. -Add folder Create a folder to save the memo by tapping the \"Add folder\" button. -Search You can search for memos by character string from all saved memos by tapping the \"Search\" button. -Edit When you tap the \"Edit\" button, the \"Delete\" button will appear in the folder list and memo list, and you can delete the desired memo or folder. -Memo list sort Tap the \"Sort\" button to change the sort of memo list in the order of creation date/time, update date/time, and character string. -Share notes You can share the contents of the memo by e-mail etc. by tapping the action button on the page where the memo is opened.

About

World Time Calc

Visualize day/night cycles and working hours across different cities with an interactive timeline. Receive custom notifications for sunrise and sunset. Manually adjust work hours for precise scheduling.

Highlights
  • Day/night and working hour graphs
  • Automatic time updates
  • Manual work hour adjustment
  • Interactive time cursor
  • Sunrise/sunset alarm notifications
Features
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・Features of the WorldTimeCalc ・Graph of day/night and working hours in each city. - Day and night time will be updated automatically every day. Working hours can be changed manually for each city. ・By sliding the cursor, the time for each city will change in the list. ・In normal times, the cursor points to the current time in real time, so you can see at a glance whether it is daytime, nighttime, during business hours, or outside in each city. ・You can send alarm notifications for sunrise, sunset, start time, and end time.

Screenshots

AI Note before forgetting3 screens
World Time Calc3 screens

Verdict

The call

The clearest difference is rating: World Time Calc at 5.0 against AI Note before forgetting's 4.4. AI Note before forgetting's advantage is in-app purchases (none vs 1) and ratings volume (10 vs 1). On price, update cadence, ads 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. World Time Calc sells 1 one-off in-app purchase. AI Note before forgetting asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

World Time Calc holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: AI Note before forgetting has 10 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

AI Note before forgetting ships an update every 2 months, World Time Calc every 6 weeks. The most recent releases landed on October 8, 2026 and October 23, 2026 respectively.

Scorecard4 real differences · 6 level
AI Note before forgetting versus World Time Calc: the parameters behind the verdict, then further details
ParameterAI Note before forgettingWorld Time Calc
PriceFreeFree
Rating4.4 (10 ratings)5.0 (1 ratings) — better
Positive reviews—66.7% of reviews
Number of ratings10 — better1
Update frequencyEvery 2 monthsEvery 6 weeks — better
AdsYesYes
In-app purchasesNo — betterYes
MonetizationAd-supportedAd-supported
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS14.0 — better16.0
Further details — not scored
Size7 MB10 MB
Age rating4+4+
DeveloperHideshi OtsuruHajime Suzuki

Customer experience

AI Note before forgetting

All ratings10 ratings
Positive80.0%
Neutral10.0%
Negative10.0%

World Time Calc

Written reviews3 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

In-app purchases

None

AI Note before forgetting

No in-app purchases

1 purchases

World Time Calc

One-time1
  • PremiumPlan$7.99

Questions

Is AI Note before forgetting free?
AI Note before forgetting is free to download, with no in-app purchases.
Is World Time Calc free?
World Time Calc is free to download, with in-app purchases available.
Which has better reviews, AI Note before forgetting or World Time Calc?
World Time Calc is rated higher. AI Note before forgetting averages 4.4 out of 5 from 10 ratings, while World Time Calc averages 5.0 from 1 ratings.
Do AI Note before forgetting or World Time Calc have ads?
Both AI Note before forgetting and World Time Calc show ads.
Which is updated more often, AI Note before forgetting or World Time Calc?
AI Note before forgetting ships an update every 2 months, and World Time Calc every 6 weeks. Most recently, AI Note before forgetting was updated on October 8, 2026 and World Time Calc on October 23, 2026.

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