Comparison

QuietRoll vs HumanBodyAtlas

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

QuietRoll

Read full description

QuietRoll helps you review potentially sensitive photos and videos stored in your personal photo library using Apple’s on-device privacy technologies. Designed for privacy-conscious users, QuietRoll performs analysis locally on your device and creates a dedicated album containing references to matching media items for review. Features: • On-device analysis • No cloud uploads • No user accounts • No tracking • No external processing servers • Creates a dedicated review album • Built for iPhone and iOS 17+ QuietRoll is designed to help users organize and review media while keeping their content private and under their control.

About

HumanBodyAtlas

Features
Read full description

HumanBodyAtlas is an offline 3D atlas designed for anatomy learning and everyday reference. Explore the body from a complete view down to individual structures, combine anatomical systems, and select a structure to see its name and system. Key Features • Six layered systems: skin, muscular, skeletal, cardiovascular, nervous, and organs • More than 2,000 selectable anatomical structures • Rotate with a drag and zoom with a pinch to inspect different angles and details • Search structures by their Chinese or English names • Use Chinese, English, or follow the system language • Models and search data stay on the device for offline use with no account required • No advertising, analytics, or third-party tracking HumanBodyAtlas is suitable for students, educators, artists, and anyone who wants a visual way to learn about human anatomy. This app is for anatomy education and general reference only. It is not intended for diagnosis, treatment, or medical decisions and does not replace advice from a physician or other qualified healthcare professional. email:proxima.centauri0@gmail.com

Screenshots

QuietRoll4 screens
HumanBodyAtlas4 screens

Verdict

The call

QuietRoll and HumanBodyAtlas are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ScorecardNo meaningful differences
QuietRoll versus HumanBodyAtlas: the parameters behind the verdict, then further details
ParameterQuietRollHumanBodyAtlas
PriceFreeFree
Update frequency—Daily
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.017.0
Further details — not scored
Size0 MB243 MB
Age rating12+12+
DeveloperBenjamin Rivera Figueroa博 彭

In-app purchases

None

QuietRoll

No in-app purchases

None

HumanBodyAtlas

No in-app purchases

Questions

Is QuietRoll free?
QuietRoll is free to download, with no in-app purchases.
Is HumanBodyAtlas free?
HumanBodyAtlas is free to download, with no in-app purchases.
Do QuietRoll or HumanBodyAtlas have ads?
Neither QuietRoll nor HumanBodyAtlas shows ads.

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