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.
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.
- 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
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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.
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.
- Day/night and working hour graphs
- Automatic time updates
- Manual work hour adjustment
- Interactive time cursor
- Sunrise/sunset alarm notifications
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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
Verdict
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
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.
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.
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.
| Parameter | AI Note before forgetting | World Time Calc |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (10 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | — | 66.7% of reviews |
| Number of ratings | 10 — better | 1 |
| Update frequency | Every 2 months | Every 6 weeks — better |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported | Ad-supported |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 14.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 7 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | Hideshi Otsuru | Hajime Suzuki |
Customer experience
AI Note before forgetting
World Time Calc
In-app purchases
AI Note before forgetting
No in-app purchases
World Time Calc
- PremiumPlan$7.99
Questions
Is AI Note before forgetting free?
Is World Time Calc free?
Which has better reviews, AI Note before forgetting or World Time Calc?
Do AI Note before forgetting or World Time Calc have ads?
Which is updated more often, AI Note before forgetting or World Time Calc?
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