Comparison

REaD EyE vs ROTARY SMART

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

Head to head
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.

About

ROTARY SMART

Features
Read full description

This App together with our smartwatch provides you with the best set of information straight from your wrist. Without compromising your style, our smartwatch is not just a traditional smartwatch but a powerful sport computer to monitor your performance in real time, and also let you receive text message and notifications from your smartphone. This App integrates with the Apple Health App. A built-in pedometer tracks your steps, distance, and calories burned. A built-in sleep monitor tracks your quality of sleep. A built-in heart rate sensor tracks your heart rate (please make sure your device has a built-in Heart Rate Sensor) Powered with multi-sport functionality, our sport smartwatch lets you choose from a series of activity types such as running, biking, walking, hiking, trail run etc… In addition to its training functions, our sport smartwatch will also notify you when receiving incoming calls, text messages or social networks notifications.

Screenshots

REaD EyE4 screens
ROTARY SMART4 screens

Verdict

The call

The clearest difference is in-app purchases: ROTARY SMART at none against REaD EyE's 1. ROTARY SMART also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement 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. REaD EyE sells 1 one-off in-app purchase. ROTARY SMART asks for nothing beyond the download.

UpkeepUpdate frequency

REaD EyE ships an update every 5 weeks, ROTARY SMART monthly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

Scorecard2 real differences · 8 level
REaD EyE versus ROTARY SMART: the parameters behind the verdict, then further details
ParameterREaD EyEROTARY SMART
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 5 weeksMonthly — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.513.0 — better
Further details — not scored
Size9 MB230 MB
Age rating17+4+
DeveloperSasagawa YoshihiroHorological Industries Limited

In-app purchases

1 purchases

REaD EyE

One-time1
  • REaD EyE Upgrade$9.99
None

ROTARY SMART

No in-app purchases

Questions

Is REaD EyE free?
REaD EyE is free to download, with in-app purchases available.
Is ROTARY SMART free?
ROTARY SMART is free to download, with no in-app purchases.
Do REaD EyE or ROTARY SMART have ads?
REaD EyE shows ads; ROTARY SMART does not.
Which is updated more often, REaD EyE or ROTARY SMART?
REaD EyE ships an update every 5 weeks, and ROTARY SMART monthly. Most recently, REaD EyE was updated on November 3, 2026 and ROTARY SMART on October 30, 2026.

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