Comparison

3sec Diary vs REaD EyE

Price, ratings, monetisation and update history for both apps, side by side — 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 “ 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 “3sec Diary” is not just a diary, but your memories.

About

REaD EyE

This app redefines reading by adapting text flow to an eye-shaped path, offering a more natural and comfortable experience. It supports various reading needs, from speed reading training to assistance for visual impairments.

Highlights
  • Eye-shaped text flow
  • Embedded web browser
  • Adjustable text movement
  • Speed reading training
  • Support for visual impairments
  • Customizable text assortment
Features
Read full description

What an amazing reading! An eye shape leads to an instinctive & natural way of reading! Your routine of reading may change somehow... Extract text from embedded web browser, copy some text to paste, or open any preset file. Then you get comfortable reading to look through an eye movement. Applicable to * Just reading support of web contents etc. * Reading support for farsightedness, weak sight, presbyopia and dyslexia. * Training for speed reading. * Intensive reading for any important docs. * Repeated reading for memorizing any key knowledge. * Slow play and have a hands-free reading at lunch etc. Almost of tools, instruments, and furnitures have changed to fit to human's body for better performance. For example, grip has transformed to fit to palm, seat to hip, and shoes to feet... However, text is always assorted in rectangular shape. This App is approaching to realize natural reading by making text flowing along eye shape similar to focus sight area. Touch the area where the text is moving on and adjust the movement and assortment. * Slide to left for faster motion and to right for the slower or reverse way. * Text jumps by slide to up and down directions. * Pinch with two fingers for size change. * Tap an eye icon to select one out of 9 modes of the text alignments. For i-phone, put the device horizontal to have a wider view. For i-pad, tap an icon to enlarge it across the web area. The embedded browser has simple structure. You may set home page and favorites. A file menu shows an accessibility to previously set text, saved text, and a library including literatures in 3 languages. The ads are removable by in-app-purchase. When there are no ads, the text gets wider at horizontal view. Mail to readeye328@gmail.com if any questions or requests.

Screenshots

3sec Diary4 screens
REaD EyE4 screens

Verdict

The call

The clearest difference is review sentiment: REaD EyE at 100% against 3sec Diary's 60%. REaD EyE also leads on update cadence (every 5 weeks vs every 26 months). 3sec Diary's advantage is iOS requirement (12.0 vs 14.5). On price, ads, 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. 3sec Diary sells 1 one-off in-app purchase and REaD EyE sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

3sec Diary ships an update every 26 months, REaD EyE every 5 weeks. The most recent releases landed on October 4, 2026 and October 12, 2026 respectively.

Scorecard3 real differences · 7 level
3sec Diary versus REaD EyE: the parameters behind the verdict, then further details
Parameter3sec DiaryREaD EyE
PriceFreeFree
Rating—5.0 (2 ratings) — better
Positive reviews60.0% of reviews100.0% of reviews — better
Number of ratings—2 — better
Update frequencyEvery 26 monthsEvery 5 weeks — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better14.5
Further details — not scored
Size12 MB9 MB
Age rating4+17+
DeveloperKENJI KANEMOTOSasagawa Yoshihiro

Customer experience

3sec Diary

Written reviews5 reviews
Positive60.0%
Neutral20.0%
Negative20.0%

REaD EyE

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews5 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

3sec Diary

One-time1
  • Eliminate Ads$0.99
1 purchases

REaD EyE

One-time1
  • REaD EyE Upgrade$9.99

Questions

Is 3sec Diary free?
3sec Diary is free to download, with in-app purchases available.
Is REaD EyE free?
REaD EyE is free to download, with in-app purchases available.
Do 3sec Diary or REaD EyE have ads?
Both 3sec Diary and REaD EyE show ads.
Which is updated more often, 3sec Diary or REaD EyE?
3sec Diary ships an update every 26 months, and REaD EyE every 5 weeks. Most recently, 3sec Diary was updated on October 4, 2026 and REaD EyE on October 12, 2026.

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