Sindromes vs KernelHairs
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sindromes
This medical reference app provides detailed information on 117 rare and less common diseases. It includes historical data, concepts, incidence, etiology, diagnosis, clinical features, treatment, and references, along with a gallery of patient images. Available in English and Spanish, it's designed for medical professionals, students, and the general public.
- Detailed syndrome information
- Patient image gallery
- Finder tool
- English and Spanish language support
- Historical data on diseases
- Clinical features and treatment
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We are pleased to offer this application, which is intended primarily to any specialty doctors, medical students and general public interest. The purpose of "Syndromes" is to help answer questions that may arise in daily clinical practice as well as increasing the knowledge about rare or less common diseases. This first version contains 117 syndromes, which are structured as follows: Each pathology has the "History" of its first description (data Author and year of publication of the first case), the "Concept" of the disease , the "Incidence", "Prevalence", the "Etiology and / or Pathogenesis," the "Diagnosis", "Clinical Features," "Treatment" and "References" that validate the accuracy of the content. The syndromes are organized in alphabetical order, with a "Finder" tool at the top of the screen. It features a gallery with images of real patients, showcasing in detail the dysmorphic features of each disease and easing the process of finding certain symptoms by associated images. The content is accessible in "Spanish" and "English", with the ability to change the language when you want it, without having to exit the app or restart the device. Undoubtedly, we are witnessing an unprecedented tool in the medical field, as it has new, interesting and updated information on rare diseases in the world. My recommendation and that of my colleagues is just one: "Do not miss it" Visit the Dr. Roig´s Blog: http://doctoroig.com/home-2/ Special mentions to: https://icons8.com/ https://github.com/popochess/PPImageScrollingTableViewCell https://github.com/hollance/MHTabBarController https://github.com/Kjuly/KYCircleMenu https://www.linkedin.com/in/pedro-e-novales-36455a66 Respectfully Dr. Roig
KernelHairs
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It is a software for controlling the hair loss therapy device, a tool for providing the scientific therapeutic regimen, recording treatment time & effect. It is a multi-user communication platform for treatment effect & experience. The user can use APP to connect the device through Bluetooth for hair loss therapy and online choosing therapeutic regimen (set up treatment time, treatment region, etc.) [disclaimer] 1. Users should consult the doctor before making a decision using the information provided by the [Kono black hair generator] client. In case of wrong understanding of the information content and wrong judgment of their own situation, the user shall bear the consequences. The client is not responsible for any deviation of this data. 2. The user agrees to bear all risks for all consequences arising from the network service of [Kono heirshengfa instrument], and does not make any kind of guarantee or assume any responsibility for the user. [Kono heirshengfa instrument] does not guarantee that the network service will meet the requirements of users, nor does it guarantee that the network service will not be interrupted, nor does it guarantee the timeliness, security and accuracy of the service. For network service interruption or other defects caused by force majeure or unavoidable or uncontrollable reasons, [Kono heirshengfa instrument] will not bear any responsibility, but will try its best to reduce the loss and impact on users. 3. The user agrees to protect and protect the interests of [Kono heirshengfa instrument] and other users. In case of losses caused to [Kono heirshengfa instrument] or any other third party due to the user's violation of relevant laws, regulations or any terms of the terms of service, the user agrees to bear the liability for damages caused thereby. [Kono heirshengfa instrument] shall not be liable for any direct, indirect, accidental and special damages caused by the user's use of the service. These damages may but are not limited to: improper use of network services, illegal use of network services or changes in the information transmitted by the user.
Screenshots
Verdict
The clearest difference is update cadence: KernelHairs at every 3 months against Sindromes's every 15 months. Sindromes's advantage is iOS requirement (8.0 vs 12.0). 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.
Sindromes ships an update every 15 months, KernelHairs every 3 months. The most recent releases landed on October 10, 2026 and October 11, 2026 respectively.
| Parameter | Sindromes | KernelHairs |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 15 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 8.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 396 MB | 44 MB |
| Age rating | 17+ | 12+ |
| Developer | Albert Roig | 徐州科诺医疗仪器设备有限公司 |
In-app purchases
Sindromes
No in-app purchases
KernelHairs
No in-app purchases
Questions
Is Sindromes free?
Is KernelHairs free?
Do Sindromes or KernelHairs have ads?
Which is updated more often, Sindromes or KernelHairs?
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