Comparison

Diary vs Secret Diary

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

Head to head
About

Diary

Record your thoughts, memories, and emotional states in a secure and private journal. This app allows you to write entries, add photos, and easily browse or search your past records. It offers PIN and biometric protection to keep your personal reflections safe.

Highlights
  • Write diary entries
  • Record memories and journeys
  • Track moods
  • Add photos to entries
  • PIN and biometric security
  • Browse and search diary timeline
Features
Read full description

Write your diaries, note your memories, track your moods... all in one: My Diary - Mood Tracker. With a simple, most convenient, and easy-to-use diary app, you can: - Write diaries, record journeys, or track moods anytime, anywhere including photos. - Protects your memories by setting an app PIN code, also with TouchID / FaceID. - Browse your diary timeline/search. Let's download it!

About

Secret Diary

Securely record your thoughts, daily events, and journeys with this private diary app. It offers robust security features like Face ID, Touch ID, or passcode lock, and allows for extensive personalization with themes, fonts, and backgrounds. All entries are stored locally for maximum privacy.

Highlights
  • Face ID, Touch ID, passcode lock
  • iCloud backup and restore
  • Unlimited editing options
  • Add photos, backgrounds, fonts
  • Personalize with artistic themes
  • Local data storage
Features
Read full description

Secret Diary is a free diary journal app with high security. Your data is safe with iCloud backup and restore. This app use Face ID, Touch ID, or passcode lock to protect the security of your secret thoughts, daily diary and journeys. To ensure privacy and security, all your entry will only be saved on your device and not sent to any servers. Secret Diary provide unlimited dairy editing options, adding photos, backgrounds, fonts, moods, etc. Also, you can personalize this app with multiple artistic and kawaii themes. Everything is free! This App will protect your memories securely. Please try and enjoy it!

Screenshots

Diary4 screens
Secret Diary4 screens

Verdict

The call

The clearest difference is rating: Secret Diary at 4.7 against Diary's 4.0. Secret Diary also leads on ratings volume (98 vs 1). Diary's advantage is review sentiment (100% vs 85%) and iOS requirement (12.0 vs 14.0). On price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Secret Diary holds the better App Store score, 4.7 against 4.0. That said, the two scores are not equally well evidenced: Secret Diary has 98 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 100% of Diary's written reviews are positive against 85% of Secret Diary's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Diary ships an update fortnightly, Secret Diary every 2 weeks. The most recent releases landed on October 24, 2026 and October 23, 2026 respectively.

Scorecard4 real differences · 6 level
Diary versus Secret Diary: the parameters behind the verdict, then further details
ParameterDiarySecret Diary
PriceFreeFree
Rating4.0 (1 ratings)4.7 (98 ratings) — better
Positive reviews100.0% of reviews — better85.0% of reviews
Number of ratings198 — better
Update frequencyFortnightly — betterEvery 2 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better14.0
Further details — not scored
Size43 MB66 MB
Age rating4+4+
DeveloperTien Dat NguyenTrang Le Thi

Customer experience

Diary

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Secret Diary

All ratings59 ratings
Positive86.4%
Neutral11.9%
Negative1.7%
Written reviews40 reviews
Positive85.0%
Neutral7.5%
Negative7.5%

Bugs and requests

Diary

Not enough reviews yet to summarise bugs or requests.

Secret Diary

Reported bugs

5 issues
  • Cannot get back to previous background themes
  • Lock screen appears after entries are visible
  • App crashes when phone is on airplane mode
  • Difficulty entering or recovering passcode
  • Passcode not visible or functional at times

Requested features

5 requests
  • Allow autocorrect while typing
  • Ensure lock screen appears first
  • Recover passcode when forgotten
  • Add backup feature
  • Enable Face ID/Touch ID for login

In-app purchases

None

Diary

No in-app purchases

None

Secret Diary

No in-app purchases

Questions

Is Diary free?
Diary is free to download, with no in-app purchases.
Is Secret Diary free?
Secret Diary is free to download, with no in-app purchases.
Which has better reviews, Diary or Secret Diary?
Secret Diary is rated higher. Diary averages 4.0 out of 5 from 1 ratings, while Secret Diary averages 4.7 from 98 ratings.
Do Diary or Secret Diary have ads?
Neither Diary nor Secret Diary shows ads.
Which is updated more often, Diary or Secret Diary?
Diary ships an update fortnightly, and Secret Diary every 2 weeks. Most recently, Diary was updated on October 24, 2026 and Secret Diary on October 23, 2026.

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