Comparison

Diary! SmartDiary vs AI Note before forgetting

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

Head to head
About

Diary! SmartDiary

Record daily life with photos and track your mood and schedule on a calendar. Secure your entries with a passcode and easily access past memories. Customize your diary with various settings for a personalized experience.

Highlights
  • Record memories with photos
  • Track daily mood and schedule
  • Passcode lock with biometric support
  • iCloud backup and data migration
  • Customizable calendar and diary settings
  • Input forgetting notifications
Read full description

Simple and easy operation private diary application. ・Leave memories of daily life with photos easily. ・You can enter in the calendar the mood and schedule of the day. ・You can easily display past memories. ・Passcode lock (Touch ID, Face ID support) ・iCloud backup (iPhone, data migration between the iPad is also possible) [Other functions] ・Cover photo setting ・Calendar display setting (Start Week On, Calendar Position, Cover Photo Size, Transparency) ・Diary text setting (Font Size, Font Depth, Line Spacing) ・Theme color setting ・Notification of forgetting input ・Support for landscape orientation (iPad only) [Credit] ・Designed by Freepik and distributed by Flaticon (https://www.flaticon.com) ・Icons8 (https://icons8.com) ・This software includes the work that is distributed in the Apache License 2.0.

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.

Screenshots

Diary! SmartDiary4 screens
AI Note before forgetting3 screens

Verdict

The call

The clearest difference is in-app purchases: AI Note before forgetting at none against Diary! SmartDiary's 1. Diary! SmartDiary's advantage is ratings volume (44 vs 10). On price, rating, update cadence and ads 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. Diary! SmartDiary sells 1 one-off in-app purchase. AI Note before forgetting asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Diary! SmartDiary holds the better App Store score, 4.6 against 4.4. Both are backed by a comparable volume of ratings — 44 and 10 respectively.

UpkeepUpdate frequency

Diary! SmartDiary ships an update every 3 months, AI Note before forgetting every 2 months. The most recent releases landed on October 9, 2026 and October 8, 2026 respectively.

Scorecard3 real differences · 7 level
Diary! SmartDiary versus AI Note before forgetting: the parameters behind the verdict, then further details
ParameterDiary! SmartDiaryAI Note before forgetting
PriceFreeFree
Rating4.6 (44 ratings) — better4.4 (10 ratings)
Positive reviews93.3% of reviews—
Number of ratings44 — better10
Update frequencyEvery 3 monthsEvery 2 months — better
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.014.0 — better
Further details — not scored
Size12 MB7 MB
Age rating4+4+
DeveloperHideki OkunoHideshi Otsuru

Customer experience

Diary! SmartDiary

All ratings44 ratings
Positive90.9%
Neutral2.3%
Negative6.8%
Written reviews45 reviews
Positive93.3%
Neutral6.7%
Negative0.0%

AI Note before forgetting

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

In-app purchases

1 purchases

Diary! SmartDiary

One-time1
  • Remove Ads$2.99
None

AI Note before forgetting

No in-app purchases

Questions

Is Diary! SmartDiary free?
Diary! SmartDiary is free to download, with in-app purchases available.
Is AI Note before forgetting free?
AI Note before forgetting is free to download, with no in-app purchases.
Which has better reviews, Diary! SmartDiary or AI Note before forgetting?
Diary! SmartDiary is rated higher. Diary! SmartDiary averages 4.6 out of 5 from 44 ratings, while AI Note before forgetting averages 4.4 from 10 ratings.
Do Diary! SmartDiary or AI Note before forgetting have ads?
Both Diary! SmartDiary and AI Note before forgetting show ads.
Which is updated more often, Diary! SmartDiary or AI Note before forgetting?
Diary! SmartDiary ships an update every 3 months, and AI Note before forgetting every 2 months. Most recently, Diary! SmartDiary was updated on October 9, 2026 and AI Note before forgetting on October 8, 2026.

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