Version history
OKNDrum: Optokinetic Drum
63
ASO score
Text
76/100
Reviews
50/100
Graphic
60/100
Other
0/100
App Rating
4.6
Votes
266
App Age
8y 10m
Last Update
Nov 05, 2019
Compare with Category Top Apps
|
Metrics
|
Current App
|
Category Top Average
|
Difference
|
|---|---|---|---|
|
Rating
|
4.61
|
4.61
|
|
|
Number of Ratings (Voted)
|
266
|
68.3K
|
-100%
|
|
App Age
|
8y 10m
|
9y 5m
|
-6%
|
|
Price
|
$4
|
$2
|
+143%
|
|
In-app Purchases Price
|
$0
|
$37
|
|
|
Update Frequency
|
2260d
|
127d
|
+1 674%
|
|
Title Length
|
25
|
26
|
-4%
|
|
Subtitle Length
|
26
|
27
|
-4%
|
|
Description Length
|
799
|
2 693
|
-70%
|
|
Number of Screenshots
|
558
|
1380
|
-60
%
|
|
Size
|
0MB
|
281MB
|
|
Category Ranking in United States
7 days
Last 7 days
Last 30 days
Last 90 days
Last 180 days
Last year
| Top | Jan 04, 2026 | Jan 11, 2026 |
|---|---|---|
|
No results were found!
|
||
| Top | Jan 04, 2026 | Jan 11, 2026 |
|---|---|---|
|
No results were found!
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| Top | Jan 04, 2026 | Jan 11, 2026 |
|---|---|---|
|
No results were found!
|
||
| Top | Jan 04, 2026 | Jan 11, 2026 |
|---|---|---|
|
No results were found!
|
||
Ranking Keywords in United States
| Keywords | App Rank |
|---|
Analyze this and other apps using Asolytics tools
Text ASO
Title
(
Characters:
25
of 30
)
OKNDrum: Optokinetic Drum
Subtitle
(
Characters:
26
of 30
)
OptoDrum & Strips Eye Test
Description
(
Characters:
799
of 4000
)
Replace your bulky optokinetic drum with OKNDrum.
OKNDrum is the easy-to-use alternative to a physical optokinetic drum. Our app is used to evaluate neurological, otological, and ophthalmological disorders.
To use OKNDrum simply place the iPhone or iPad in front of the eyes to elicit the response. The stripe color, width, speed, and direction can be adjusted easily.
OKNDrum features:
- 7 Scrolling Speeds
- Red or Black Stripe Colors
- Adjustable Scroll Direction
- Adjustable Stripe Size
- Easy-to-hide Menu
- Easy-to-follow Instructions
Feel free to contact us with any questions or feedback.
*** OKNDrum was developed with the help of medical professionals and with the help of research papers.
*** OKNDrum IS NOT a substitute for medical support. Consult your doctor for any advice.}
Read more
Other
Additional Information
| Rating: | |
| Voted: | 266 |
| App Store Link: | |
| Price: | 3.99 $ |
| Website: | - |
| Email: | - |
| Privacy Policy: | |
| Categories: | Medical |
| Size: | - |
| App Age: | 8 years 10 months |
| Release Date: | Mar 09, 2017 |
| Last Update: | Nov 05, 2019 |
| Version: | 2.0.0 |
Version history
2.0.0
Nov 05, 2019
- Fixed system and game bugs.
- Updated UI to show the currently logged-in user at the start screen.
1.6
Dec 12, 2018
Thank you for downloading OKNDrum. In this update:
- Fixed Bugs
- Performance Improvements