Comparison

Life Diary vs Diary! SmartDiary

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

Head to head
About

Life Diary

Securely store your life's memories, thoughts, and secrets with password protection and iCloud backup. Automatically sync notes to your Google Calendar and enhance entries with images. This app offers a beautiful, ad-free interface designed for personal reflection and growth.

Highlights
  • Password and Touch ID lock
  • iCloud synchronization
  • Google Calendar integration
  • Tagging for notes
  • Image attachments
  • Customizable font size
Features
Read full description

Store your memories and thoughts, and keep them save with password lock and backup (iCloud integration supported) so they will never be lost. Automatically send your notes to your Google Calendar. NO ADS. Simple, but beautiful design was made for you, so you can focus on your thought. Tell your diary something that you can’t say others, and learn new about yourself just by reading your notes. Make this diary your friend and you will see a better version of yourself. You can use your diary: - to keep your memories - to write your thought about something that bothers you - as morning papers - to write your strongest filling, and come back anytime to fill that moment again - to write what goals did you put to yourself, and check them after a while Lock all your thoughts and take advantage of some great features that this diary offers you: - set password and use touchID to lock the diary, if you would like to - synchronize your notes with iCloud, so you can move from device to device without losing your notes. - Automatically send your notes to Google Calendar. - tag your notes, so you it will be easy to find them - set your personal font size, to make it comfortable to read/write for your eyes - attach images for your notes - More features coming soon! A beautiful diary for your amazing stories and secrets. Enjoy writing so that you can relive your lifetime moments.

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.

Screenshots

Life Diary4 screens
Diary! SmartDiary4 screens

Verdict

The call

The clearest difference is review sentiment: Diary! SmartDiary at 93% against Life Diary's 50%. Diary! SmartDiary also leads on rating (4.6 vs 4.4). Life Diary's advantage is ads (none vs shown) and update cadence (fortnightly vs every 3 months). On price, ratings volume, 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. Life Diary sells 1 one-off in-app purchase and Diary! SmartDiary sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

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 — 96 and 45 respectively. Written reviews point the same way: 50% of Life Diary's written reviews are positive against 93% of Diary! SmartDiary's.

UpkeepUpdate frequency

Life Diary ships an update fortnightly, Diary! SmartDiary every 3 months. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

Scorecard5 real differences · 5 level
Life Diary versus Diary! SmartDiary: the parameters behind the verdict, then further details
ParameterLife DiaryDiary! SmartDiary
PriceFreeFree
Rating4.4 (96 ratings)4.6 (45 ratings) — better
Positive reviews50.0% of reviews93.3% of reviews — better
Number of ratings96 — better45
Update frequencyFortnightly — betterEvery 3 months
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.1 — better15.0
Further details — not scored
Size30 MB12 MB
Age rating4+4+
DeveloperBosede AjirobaHideki Okuno

Customer experience

Life Diary

All ratings90 ratings
Positive84.4%
Neutral3.3%
Negative12.2%
Written reviews98 reviews
Positive50.0%
Neutral14.3%
Negative35.7%

Diary! SmartDiary

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

In-app purchases

1 purchases

Life Diary

One-time1
  • Unlock all premium features$2.99
1 purchases

Diary! SmartDiary

One-time1
  • Remove Ads$2.99

Questions

Is Life Diary free?
Life Diary is free to download, with in-app purchases available.
Is Diary! SmartDiary free?
Diary! SmartDiary is free to download, with in-app purchases available.
Which has better reviews, Life Diary or Diary! SmartDiary?
Diary! SmartDiary is rated higher. Life Diary averages 4.4 out of 5 from 96 ratings, while Diary! SmartDiary averages 4.6 from 45 ratings.
Do Life Diary or Diary! SmartDiary have ads?
Diary! SmartDiary shows ads; Life Diary does not.
Which is updated more often, Life Diary or Diary! SmartDiary?
Life Diary ships an update fortnightly, and Diary! SmartDiary every 3 months. Most recently, Life Diary was updated on October 24, 2026 and Diary! SmartDiary on October 29, 2026.

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