MONADOO vs Constant Scale
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MONADOO
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The Easiest Start to Scalp Care MONADOO Scalp care Now with Monadoo. - Scalp type analysis Take a picture of your scalp using ROOTONIX's diagnostic device and check your scalp problems. ROOTONIX's AI analyzes your scalp based on the diagnosis of real experts. - Itemized evaluation Check the score for each item for scalp condition. You can easily identify the items you need to focus on. - Overall scalp evaluation It provides a comprehensive evaluation of your scalp with five high-precision analysis systems. We will inform you in detail about the current scalp condition and precautions. - Expert Suggestions Check out the opinions of experts on the analyzed scalp type. Get suggestions from experts on scalp care methods and effective ingredients based on comprehensive diagnosis. MEDICAL DISCLAIMER: THIS APPLICATION DOES NOT PROVIDE MEDICAL ADVICE The information, including but not limited to, text, graphics, images and other material contained on this website are for informational purposes only. No material on this application is intended to be a substitute for professional medical advice, diagnosis or treatment. Always consult a professional in the area for your particular needs and circumstances prior to making medical decisions. The figures displayed within the application are not clinical figures. It is a numerical expression of status information based on a score of 100.
Constant Scale
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Software introduction: This kind of application can transmit data to electronic scale, which contributes great help to healthy life. Users can easily manage their own personal health data anytime and anywhere. Key functions: 1）Data transmission from software to scale through Bluetooth. 2）Automatically transmit and save personal health data. 3）Automatically judge the standard of personal health data. 4）Automatically create personal health data graph. 5）Support save health data to Apple's health kit 6) support cloud cache data 7) suport french,german,italian,korean,portuguese,turkish,russian,spanish
Screenshots
Verdict
The clearest difference is update cadence: Constant Scale at every 4 weeks against MONADOO's every 2 months. On price, ads, in-app purchases and device support 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
MONADOO ships an update every 2 months, Constant Scale every 4 weeks. The most recent releases landed on October 1, 2026 and September 30, 2026 respectively.
| Parameter | MONADOO | Constant Scale |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 4 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 52 MB | 150 MB |
| Age rating | 4+ | 4+ |
| Developer | ROOTONIX Co., Ltd. | Yiwu Chaolan Import & Export Co., Ltd. |
In-app purchases
MONADOO
No in-app purchases
Constant Scale
No in-app purchases
Questions
Is MONADOO free?
Is Constant Scale free?
Do MONADOO or Constant Scale have ads?
Which is updated more often, MONADOO or Constant Scale?
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