Comparison

Medical KOS vs BondingOS

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

Head to head
About

Medical KOS

Explore detailed 3D biological and medical content, including microscopic images and CT scans. Interact with models to adjust angles, size, and transparency for immersive learning. Supports viewing on mobile devices or external 3D displays.

Highlights
  • Stereoscopic 3D viewing
  • Interactive 3D model adjustment
  • External 3D display support
  • Content view history
  • 3D electron microscopy images
  • 3D CT scans and movies
Features
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This revolutionary application was developed for medical educational purposes and offers users the opportunity to enjoy interesting 3D content for biology education. Users can view 3D images on an iPad or iPhone either with or without red/cyan glasses. An *adaptor allows connection to a 3D TV where vivid 3D content can be viewed. Content includes 3D electron microscopic images and 3D CT content as well as 3D movies. Some 3D CT content allows users to interactively adjust the viewable angle, size, and transparency and observe living organisms from the inside. Students can benefit from this content for self-study. **The application is also useful when used accompanying lectures and or presentations displayed on large 3D TVs and or 3D projectors. New biology, medical, and healthcare related 3D movies and 3D interactive content suitable for educators in related fields will be introduced in the near future. *3D content is viewable on 3D TVs using the Apple Digital AV adaptor compatible with your TV or with Apple TV. **For 3D display, units compatible with side-by-side input is required. Application characteristics 1. Stereoscopic viewing 2. External Display support for some models 3. Content view history 1. Stereoscopic viewing Content is viewable as follows: Anaglyph: Stereoscopic viewing with red/cyan glasses Glasses-free stereoscopic viewing: Glasses-free viewing of images placed side-by-side as one stereoscopic image. This method corresponds to cross-eyed view and parallel view methods. 3D TV: Used to display content on a 3D TV or a projector compatible with side-by-side format. 2. External Display support for some models Content display on an external monitor is supported for some models. When using an iPad or iPhone, you can display the content on a large TV screen and enjoy simultaneous viewing with others. (Use of a high-performance iPad or iPhone is recommended for this function.) 3. Content view history Content accessed is stored. This function facilitates searches for frequently viewed content and the alternate display of multiple content items.

About

BondingOS

Features
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臨床家にとって、【接着性レジン系製品】を使いこなすことは当たり前であり、かつ非常に大切なことですが、近年、これらの治療手順は【補綴物の素材数】×【支台素材数】×【製品数】だけあり、全てを記憶するのは困難です。 そこでOralStudioでは、日本国内で発売されている接着性レジン製品の使用方法をメーカー横断的に確認できるアプリを開発致しました。 ■ 内容 随時製品情報は更新。 国内発売されている主要な接着性レジン系製品の使用方法を、臨床例や補綴物の種類ごと、支台歯の状態ごとにご覧頂けます。 また、各メーカーのテクニカルガイドやパンフレット、添付文書へもリンクが可能です。

Screenshots

Medical KOS4 screens
BondingOS4 screens

Verdict

The call

The clearest difference is in-app purchases: BondingOS at none against Medical KOS's 10. BondingOS also leads on iOS requirement (10.0 vs 12.0). On price, update cadence, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Medical KOS sells 9 one-off in-app purchases. BondingOS asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 1, 2026 and November 11, 2026 respectively.

Scorecard2 real differences · 6 level
Medical KOS versus BondingOS: the parameters behind the verdict, then further details
ParameterMedical KOSBondingOS
PriceFreeFree
Positive reviews66.7% of reviews—
Update frequencyEvery 2 monthsEvery 2 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.010.0 — better
Further details — not scored
Size17 MB63 MB
Age rating17+17+
DeveloperMETA Corporation Japan Ltd.株式会社デンタルアロー

In-app purchases

9 purchases

Medical KOS

One-time9
  • META Biomedical CG Library 27 Human Brain Structure$0.99
  • META Biomedical CG Library 28 Evolution of the Vertebrate Brain$0.99
  • Kidney:Stereo SEM Atlas$3.99
Show 6 more
  • dyed skull with annotation$14.99
  • Temporal bone fusion images...2 variants$14.99
  • Temporal bone dissection (EN)$14.99
  • Middle fossa layer dissection_$14.99
  • Anterior petrosal approach$19.99
  • 上肢の関節の動的解剖 -筋骨格系を学ぶシリーズ3-$24.99
None

BondingOS

No in-app purchases

Questions

Is Medical KOS free?
Medical KOS is free to download, with in-app purchases available.
Is BondingOS free?
BondingOS is free to download, with no in-app purchases.
Do Medical KOS or BondingOS have ads?
Neither Medical KOS nor BondingOS shows ads.
Which is updated more often, Medical KOS or BondingOS?
Medical KOS ships an update every 2 months, and BondingOS every 2 months. Most recently, Medical KOS was updated on November 1, 2026 and BondingOS on November 11, 2026.

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