Comparison

3sec Diary vs PureDiary

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

Head to head
About

3sec Diary

Quickly log daily activities and feelings in just three seconds. Your entries are securely stored in your iPhone Calendar, ensuring data safety and easy access. This tool helps you preserve memories and makes research and sharing effortless.

Highlights
  • 3-second daily logging
  • Calendar integration
  • Secure data storage
  • Easy research and sharing
  • Memory preservation
Read full description

This "3sec Diary” is not just a diary. You can input what you did, how you feel in this tool.It will take only 3 seconds!Your time will be saved. And you can leave it on your calendar on iPhone as long as you want. "3sec Diary β€œ data is not recorded on App on your iPhone.The data is recorded to your iPhone Calendar.You never miss your data when something wrong with this App. Researching ,synchronizing,sharing are so easy. This β€œ3sec Diary” is not just a diary, but your memories.

About

PureDiary

Features
Read full description

PureDiary is a simple, private journal designed for quiet daily reflection. Write down your thoughts, save meaningful moments, and attach photos to entries you want to remember. Your journal stays protected behind Face ID or your device passcode, giving you a focused space for personal writing. PureDiary keeps the experience clean and distraction-free: open the app, unlock your journal, and start writing. Features: - Private journal access with Face ID or device passcode - Create, edit, and delete diary entries - Attach photos to your memories - View photos in a full-screen gallery - Clean, minimal writing experience - Designed for iPhone Whether you want to record daily reflections, personal notes, emotions, memories, or quiet thoughts, PureDiary gives you a private space to keep them close.

Screenshots

3sec Diary4 screens
PureDiary4 screens

Verdict

The call

The clearest difference is in-app purchases: PureDiary at none against 3sec Diary's 1. PureDiary also leads on ads (none vs shown) and update cadence (every 3 months vs every 26 months). 3sec Diary's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 18.0). On price there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. 3sec Diary sells 1 one-off in-app purchase. PureDiary asks for nothing beyond the download.

UpkeepUpdate frequency

3sec Diary ships an update every 26 months, PureDiary every 3 months. The most recent releases landed on October 4, 2026 and October 15, 2026 respectively.

Scorecard5 real differences Β· 3 level
3sec Diary versus PureDiary: the parameters behind the verdict, then further details
Parameter3sec DiaryPureDiary
PriceFreeFree
Positive reviews60.0% of reviewsβ€”
Update frequencyEvery 26 monthsEvery 3 months β€” better
AdsYesNo β€” better
In-app purchasesYesNo β€” better
MonetizationFree with in-app purchasesβ€”
DevicesiPhone, iPad, iPod β€” betteriPhone
Requires iOS12.0 β€” better18.0
Further details β€” not scored
Size12 MB1 MB
Age rating4+4+
DeveloperKENJI KANEMOTOKAYZER ELEKTRONIK TICARET ANONIM SIRKETI

In-app purchases

1 purchases

3sec Diary

One-time1
  • Eliminate Ads$0.99
None

PureDiary

No in-app purchases

Questions

Is 3sec Diary free?
3sec Diary is free to download, with in-app purchases available.
Is PureDiary free?
PureDiary is free to download, with no in-app purchases.
Do 3sec Diary or PureDiary have ads?
3sec Diary shows ads; PureDiary does not.
Which is updated more often, 3sec Diary or PureDiary?
3sec Diary ships an update every 26 months, and PureDiary every 3 months. Most recently, 3sec Diary was updated on October 4, 2026 and PureDiary on October 15, 2026.

Other comparisons