Comparison

3D Human Anatomy Introduction vs iCoder

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

Head to head
About

3D Human Anatomy Introduction

Explore the human body with an interactive 3D model. View and manipulate internal systems layer by layer or simultaneously, with options to highlight or remove structures for deeper understanding. This app serves as a supplemental educational resource.

Highlights
  • Interactive 3D human body model
  • Layer-by-layer system viewing
  • Simultaneous system visualization
  • Highlight and remove anatomical structures
  • Multi-language support (English, Spanish, Portuguese, Latin)
Features
Read full description

This app allows you to explore the anatomy of the human body from a detailed three-dimensional model. Internal systems can be viewed and manipulated layer by layer or simultaneously with other layers, at various zoom levels. Individual anatomical structures can be highlighted and display a caption, or they can be removed to permit viewing of deeper structures. Note: the female model contained in the app includes only the skin, skeleton, urogenital system and endocrine system. Available in English, Spanish, Portuguese and Latin. The app is intended to be a supplemental educational resource and should NOT be used as the only source of educational information, nor should the app be used as medical advice or for medical diagnoses of any kind.

About

iCoder

This app offers a comprehensive learning resource for algorithms and data structures, featuring a large question bank and interview preparation materials. It provides a powerful search engine and allows users to share progress with friends, making complex topics accessible for IT professionals.

Highlights
  • 1000+ algorithm question bank
  • IT company interview preparation
  • Powerful search engine
  • Shareable learning progress
  • Cross-platform support (iOS, iPadOS, macOS)
  • Keyboard shortcuts for navigation
Features
Read full description

Eight years. One mission: help you master algorithms without distractions. iCoder is a LeetCode practice app trusted since day one by learners preparing for technical interviews. Version 8.0 marks our 8th anniversary with a complete SwiftUI rebuild: faster, cleaner, and ready for iOS 16 and later. Still 1000+ classic problems, still offline, still no ad popups. WHY iCODER - Born for interview prep: company-tagged problems mirror what top firms often ask - Organized by difficulty, tags, and companies so you can drill weak spots - Offline-first: the library lives on your device; browse, quiz, and widgets work without Wi-Fi - Eight years of polish: now with a modern SwiftUI interface and rich widgets BROWSE AND SEARCH - Numbered list or compact grid with adjustable columns on iPhone and iPad - Filter by Easy, Medium, Hard, VIP, favorites, and learning status - Optional Favorites and Recently Viewed at the top of the Problems tab - Search by problem ID, title, content, tag, or company - Swipe and context menus for favorites and status CATEGORIES - Algorithm tags from arrays to dynamic programming - Company collections for targeted interview practice - Smooth flow from filters to detail PROBLEM DETAIL - Bilingual Chinese and English descriptions - Adjustable font size - Unlearned, Learned, and Mastered tracking - Toolbar favorites and solution links when online - Share a long image for notes or study groups - Previous and next problem navigation DAILY QUIZ AND REVIEW - Ten questions per day by difficulty, tag, or company - Today score, best score, and streak - Wrong Book with one-tap return to full problem detail - Reshuffle for extra practice the same day LEARNING TRACKING - Favorites and Recently Viewed lists in Settings - One-tap clear all recents - Stats for favorites, learned rate, and mastered rate WIDGETS (iOS 16 AND LATER) - Daily Problem, Difficulty Glance, Daily Quiz, Favorites, Wrong Book, Learning Progress, Company Spotlight - Lock Screen and StandBy compact layouts; deep-link into the app - On iOS 17 and later: shuffle from Daily Problem and Company Spotlight Home Screen widgets without opening the app - In-app Widget Guide with FAQ PERSONALIZATION - Sixteen accent colors; Light, Dark, or System - Widget backgrounds can match your theme - English, Simplified Chinese, Traditional Chinese, or Follow System - List or grid layout with custom column count SHORTCUTS - Up to four Home Screen quick actions on long-press - Deep links from widgets and shortcuts - iPad and Mac keyboard shortcuts SUPPORT - Rate, email feedback, share the app, tip the developer - More apps from the developer - Optional App Store update reminder OUR PROMISE SINCE YEAR ONE - No ad popups inside the app - Offline problem library - Your time is precious; we respect it Requires iOS 16.0 or later. Download iCoder 8.0 and celebrate eight years of practice with us.

Screenshots

3D Human Anatomy Introduction4 screens
iCoder4 screens

Verdict

The call

The clearest difference is review sentiment: iCoder at 100% against 3D Human Anatomy Introduction's 33%. iCoder also leads on price ($1.29 vs $22.99) and rating (3.7 vs 1.0). 3D Human Anatomy Introduction's advantage is in-app purchases (none vs 1) and iOS requirement (11.0 vs 16.0). On ads, monetization model 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

3D Human Anatomy Introduction costs $22.99 and iCoder $1.29 up front. iCoder sells 1 one-off in-app purchase. 3D Human Anatomy Introduction asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

iCoder holds the better App Store score, 3.7 against 1.0. Both are backed by a comparable volume of ratings — 2 and 6 respectively. Written reviews point the same way: 33% of 3D Human Anatomy Introduction's written reviews are positive against 100% of iCoder's.

UpkeepUpdate frequency

3D Human Anatomy Introduction ships an update every 32 months, iCoder every 6 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

Scorecard7 real differences · 3 level
3D Human Anatomy Introduction versus iCoder: the parameters behind the verdict, then further details
Parameter3D Human Anatomy IntroductioniCoder
Price$22.99$1.29 — better
Rating1.0 (2 ratings)3.7 (6 ratings) — better
Positive reviews33.3% of reviews100.0% of reviews — better
Number of ratings26 — better
Update frequencyEvery 32 monthsEvery 6 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidPaid
DevicesiPhone, iPad, iPodiPhone, iPad, Mac
Requires iOS11.0 — better16.0
Further details — not scored
Size317 MB10 MB
Age rating12+4+
DeveloperBiosphera天从 何

Customer experience

3D Human Anatomy Introduction

All ratings2 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews3 reviews
Positive33.3%
Neutral33.3%
Negative33.3%

iCoder

All ratings6 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

3D Human Anatomy Introduction

No in-app purchases

1 purchases

iCoder

One-time1
  • Tip the developer$0.99

Questions

Is 3D Human Anatomy Introduction free?
3D Human Anatomy Introduction costs $22.99, with no in-app purchases.
Is iCoder free?
iCoder costs $1.29, and also offers in-app purchases.
Which has better reviews, 3D Human Anatomy Introduction or iCoder?
iCoder is rated higher. 3D Human Anatomy Introduction averages 1.0 out of 5 from 2 ratings, while iCoder averages 3.7 from 6 ratings.
Do 3D Human Anatomy Introduction or iCoder have ads?
Neither 3D Human Anatomy Introduction nor iCoder shows ads.
Which is updated more often, 3D Human Anatomy Introduction or iCoder?
3D Human Anatomy Introduction ships an update every 32 months, and iCoder every 6 days. Most recently, 3D Human Anatomy Introduction was updated on October 24, 2026 and iCoder on October 25, 2026.

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