ZioMobile vs ARK.ai
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ZioMobile
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Ziosoft's ZioMobile is a 2D images viewer for analyzing data from imaging modalities such as CT,MRI,and X-ray. ZioMobile allows users to view 2D images virtually anytime and anywhere on the mobiles such as iPhone and iPad by downloading the images via email and/or online storage. The image is securely encrypted and password protected. ZioMobile allows various image manipulation including zooming, panning, scrolling, making measurements with a flick of finger. Key Features: -Encrypted images -Highly secured system -Capability to display of high quality non-compressed images -Interactive zoom,WL/WW,pan,scroll -Measurement tools such as distance -Annotation mark capability Hardware Requirements: -iPhone4/iPod5G/iPad2 or later iOS Requirements: -iOS 8.0 or later
ARK.ai
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ARK is a revolutionary zero-coding platform that offers “Algorithms as a service”, and expedites production of clinically validated medical imaging AI algorithms by the top healthcare systems and academic research centers around the globe. This app extends ARK’s experiment tracking to your smartphone and tablet. · Review your Classification and Segmentation projects · Determine the status of your experiments through an overview dashboard · Analyze your experiment metadata to determine viability · Quickly pause or stop a running experiment when needed. We welcome all comments and reviews for the ARK mobile app. For inquiries or support, kindly send an email to: mobile.support@paxerahealth.com and a support engineer will respond within 24 hours. Please write your name, organization, ARK version number, full description of the problem and, if possible, provide screen shots of the problem.
Screenshots
Verdict
The clearest difference is update cadence: ARK.ai at monthly against ZioMobile's every 46 months. ZioMobile's advantage is iOS requirement (8.0 vs 15.0). 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.
ZioMobile ships an update every 46 months, ARK.ai monthly. The most recent releases landed on October 15, 2026 and October 7, 2026 respectively.
| Parameter | ZioMobile | ARK.ai |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 46 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 8.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 1 MB | 197 MB |
| Age rating | 17+ | 4+ |
| Developer | Ziosoft Inc | PaxeraHealth Corp |
In-app purchases
ZioMobile
No in-app purchases
ARK.ai
No in-app purchases









