3D LEARNING CARD BUGS vs TraceSheet
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
3D LEARNING CARD BUGS
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β What is 3D Learning Card? - 3D learning cards are special 3D cards where dinosaurs, safari animals, sea animals, birds, and bugs, come to life when viewed through a smart device. - With the augmented reality technology, you can move the animals, hear the sounds they make, feed them, and learn new facts. It is a whole new learning experience in this digital era. β Features of 3D Learning Card - High quality 3D animation and sound - Various interactive effects - Implementation of augmented reality content on all of the cards - High recognition technology and user-oriented UI β How to use 3D Learning Card 1. Visit the App Store to search for the app. 2. Install the app on your device. 3. To complete installation, scan the given QR code. (Go to http://alzzam.co.kr/test/palican/bugs/testpage.html to download and print the test page.) 4. Once installed, open the app and point your device at a card. 5. Watch as the animal pops up and come to life! β Developer info Tel. +82-70-8886-4858 Fax. +82-53-421-4858 E-mail. alzzam@alzzam.co.kr
TraceSheet
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Collect any word, learn it, and print real practice. TraceSheet is for anyone learning words in Chinese, Japanese, Korean or English β students, parents, teachers and self-learners. Save a word the moment you meet it, then hear it, flip flashcards, write it stroke by stroke and print sheets that look like a copybook. PRINT PRACTICE SHEETS β FREE, AS MANY AS YOU LIKE β’ η°εζ Ό tian-grid sheets with ζηΊ’ tracing, and pinyin over the characters β’ Pinyin four-line sheets, English handwriting lines, notebook lines and square grid β’ Every layout setting: A4 or US Letter, margins, cell size, spacing, guide style, trace cells and shade β’ Print with AirPrint, share a PDF or save an image as often as you like. Free exports contain page 1 of each sheet and carry a small App Store QR code, so a teacher can hand the same sheet to the whole class COLLECT ANY WORD, ANY TIME Tap Add a word and it goes straight into Quick notes, a list that is always there for whatever you haven't sorted yet. Type or paste several words at once, or scan a photo. Sort them into lists later, or add words to a list you already have. ABOUT 2,000 WORDS PER LANGUAGE β’ Chinese (Simplified and Traditional), English, Japanese and Korean β’ Topic decks in five levels, from first words to bigger ideas β’ Search by word, reading or meaning β "shui" finds ζ°΄ β’ Tap + on any word to add it to a list, or start a whole deck in one tap HEAR IT, READ IT, UNDERSTAND IT Every word shows its reading β pinyin, kana with romaji, Korean romanization or US IPA for English β plus its meaning and a speaker button. On iOS 18 or later, missing meanings can be translated on the device. WRITE ON SCREEN Trace or write from memory with a finger or Apple Pencil. Chinese characters, kana and hangul are checked stroke by stroke, in the right order. FLASHCARDS AND DICTATION Flip cards with the word, reading, meaning or sound on the front, or choose from four options. Dictation reads each word aloud for you to write on paper, then you mark it β words that need another go come back for review. LISTS THAT WORK THE WAY YOU DO Lists save themselves. Move or copy words between lists, merge lists and pin the ones you use most. Mixed-language lists are fine: each word keeps its own language for reading, voice and practice. PRIVATE BY DESIGN No account, no sign-up, no ads. Your words stay on your device, and TraceSheet works offline. iPhone and iPad, in 12 languages. TRACESHEET PRO β ONE-TIME PURCHASE, NO SUBSCRIPTION You can try every Pro sheet option for free: the preview shows page 1, and one tap switches back to the free options. Pro unlocks: β’ Every page of every sheet (free prints page 1) β’ Stroke-order sheets (η¬ι‘Ί) and stroke-order strips β’ Combined PDF: several sheet types in one file β’ More fonts: ζ εζ₯·δΉ¦ textbook kai, School print and Sloped print β’ Blue, red, green and purple trace ink, and trace fade β’ Your choice: keep the small QR on your sheets or print clean pages; unlimited photo scans (3 are free), more profiles and Family Sharing Questions or ideas? Write to lei@appfactory.sg β a real person reads every message.
Screenshots
Verdict
The clearest difference is in-app purchases: 3D LEARNING CARD BUGS at none against TraceSheet's 1. 3D LEARNING CARD BUGS also leads on iOS requirement (5.1.1 vs 15.5). TraceSheet's advantage is update cadence (every 3 days vs every 3 months). On price, ads and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. TraceSheet sells 1 one-off in-app purchase. 3D LEARNING CARD BUGS asks for nothing beyond the download.
3D LEARNING CARD BUGS ships an update every 3 months, TraceSheet every 3 days. The most recent releases landed on October 11, 2026 and October 8, 2026 respectively.
| Parameter | 3D LEARNING CARD BUGS | TraceSheet |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Every 3 days β better |
| Ads | No | No |
| In-app purchases | No β better | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 5.1.1 β better | 15.5 |
| Further details β not scored | ||
| Size | 190 MB | 80 MB |
| Age rating | 4+ | 4+ |
| Developer | Alzzam Education Corp. | lei cao |
In-app purchases
3D LEARNING CARD BUGS
No in-app purchases
TraceSheet
- TraceSheet Pro$14.99
Questions
Is 3D LEARNING CARD BUGS free?
Is TraceSheet free?
Do 3D LEARNING CARD BUGS or TraceSheet have ads?
Which is updated more often, 3D LEARNING CARD BUGS or TraceSheet?
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