TREMOR AI Downloads & RevenueTREMOR AI · App Store
Not in any tracked top chart right now.
Updated 8 Nov 2026 · rankings refresh through the day
DeveloperDensan Software Co.,Ltd.
CategoryMedical
PriceFree
Released
Rating★ 3.8 (6)
Version1.0.5
Age rating12+
First seen by us
24 Oct 2026
Full timeline · 2 events in the last 12 months
- 🆕TREMOR AI first spotted by AppInsiderJapan (found via developer)
- 🆕TREMOR AI released on the App Store
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Rating
3.8 ★
6 ratings
Measured
TREMOR AI on the App Store
App details
App ID
1504178174
Publisher
DENSAN, K.K.
On the store since
Mar 2020
6 years on the store
Minimum OS
iOS 11.0+
iPhone 5s and later
Devices
iPhone · iPad
Content rating
12+
1 content note below
Languages
2
EN JA
Size
54 MB
Also listed in
Health & Fitness
Content notesInfrequent/Mild Medical/Treatment Information
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
3.8 ★
6 ratings
Measured
Ratings
6
Measured
About TREMOR AI
Purpose
To quantify the degree of tremor in patients with tremor or cerebellar ataxia. This allows you to follow the changes of symptoms due to treatment quantitatively.
Artificial intelligence (AI) predicts whether the type of tremor is close to one of the three types: cerebellar, tremor, or normal.
Method of operation
Print the specified PDF file on A4 paper, and trace the spiral from the outside in red (such as a sign pen).
Launch this app and take a photo with your smartphone.
About the results
"Length" indicates the ratio between the printed spiral and the handwriting red pen spiral length. If it is 105% or more, it is estimated to be abnormal, but up to 110% is estimated to be within the normal range for elderly people.
"Deviation" indicates the area of the “deviation” between the printed spiral and the handwriting red pen spiral. If it is 1000mm2 or more, it is estimated to be abnormal, but it is estimated that up to 1500mm2 is within the normal range for elderly people.
Probability of speculated diagnosis
* Cerebellar type (CD): tremor type caused by cerebellar ataxia.
* Tremor type (ET): postural tremor type including essential tremor and enlarged physiological tremor.
* Normal type (NL): within normal range.
The above three probabilities are displayed. Please note that the probability of diagnosis may vary depending on the device used.
Because the accuracy of AI diagnosis remains at a low level of 70-80%, AI diagnosis is just one of assistant tools. Please consider visiting a medical institution or introducing to a specialist if necessary.
For all of the above results, the creator of this app is not responsible for anything.
To quantify the degree of tremor in patients with tremor or cerebellar ataxia. This allows you to follow the changes of symptoms due to treatment quantitatively.
Artificial intelligence (AI) predicts whether the type of tremor is close to one of the three types: cerebellar, tremor, or normal.
Method of operation
Print the specified PDF file on A4 paper, and trace the spiral from the outside in red (such as a sign pen).
Launch this app and take a photo with your smartphone.
About the results
"Length" indicates the ratio between the printed spiral and the handwriting red pen spiral length. If it is 105% or more, it is estimated to be abnormal, but up to 110% is estimated to be within the normal range for elderly people.
"Deviation" indicates the area of the “deviation” between the printed spiral and the handwriting red pen spiral. If it is 1000mm2 or more, it is estimated to be abnormal, but it is estimated that up to 1500mm2 is within the normal range for elderly people.
Probability of speculated diagnosis
* Cerebellar type (CD): tremor type caused by cerebellar ataxia.
* Tremor type (ET): postural tremor type including essential tremor and enlarged physiological tremor.
* Normal type (NL): within normal range.
The above three probabilities are displayed. Please note that the probability of diagnosis may vary depending on the device used.
Because the accuracy of AI diagnosis remains at a low level of 70-80%, AI diagnosis is just one of assistant tools. Please consider visiting a medical institution or introducing to a specialist if necessary.
For all of the above results, the creator of this app is not responsible for anything.
Latest updates
1.0.5
Updated the learning model to improve the judgment accuracy.