Triamudom eBook vs PhET Simulations
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Triamudom eBook
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Triamudom eBook, It also provides features that help users storing and selecting varieties of books. With its systematic categorization management, the items in the library will be categorized into types: newspapers; books; magazines; photo albums; and catalogs. They can be further searched with alphabetical keyword index. The contents of the library can be displayed by: titles display covers, spine or name list. The actual viewing is like flipping the pages of a real book. And the user can customize the customize various page display scales : Thumbnail or perform zoom functions such as Magnifier View.
PhET Simulations
Explore science and math concepts through interactive simulations. This app provides over 75 HTML5 simulations for learning about atoms, energy, multiplication, and more. It's ideal for students, parents, and educators, offering offline access and multiple language support.
- Interactive science and math simulations
- Offline play capability
- Multiple language support
- Customizable favorites collection
- Automatic simulation updates
- Easy simulation sorting
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Engage in learning science and math with the award-winning PhET simulations! Whether understanding atoms, exploring energy, or mastering multiplication, there is a sim for every learner. Perfect for at home, in class, or on the road, this app delivers all PhET HTML5 sims (over 75 sims) in one easy-to-use package. Developed by experts at the University of Colorado Boulder, PhET sims are used by millions of students every year. The PhET iPad app delivers these exclusive features: • Offline play: learn on the bus or at the park without a WiFi connection. • Multiple languages: app translate in many languages (great for bilingual learners). • Favorites: pick your favorite sims and create your own custom collection. • Automatic updates: get the latest HTML5 sims as soon as they are released. • Easy sorting: find the right sims for you. • Fullscreen: maximize your screen real estate for optimal sim exploration. PARENTS: Engage your child in science and math discovery. TEACHERS: Your favorite HTML5 sims at your fingertips, even without internet access. ADMINISTRATORS: Optimized for school use, so your teachers will be seamlessly up to date. STUDENTS: Tell your parents there’s an exciting app for learning science and math. Note: The app does not include PhET’s Java or Flash sims. In addition, although we are currently working on improving the accessibility of our sims, most of the sims included in this app do not include keyboard navigation or screen reader access. As accessible sims become available, they will be updated within the app. Proceeds from the app support the development of more HTML5 sims. On behalf of the PhET team and the students whose lives you have helped improve — Thank you!
Screenshots
Verdict
The clearest difference is price: Triamudom eBook at Free against PhET Simulations's $0.99. Triamudom eBook also leads on update cadence (every 5 months vs every 14 months) and iOS requirement (8.3 vs 15.0). PhET Simulations's advantage is chart position (#46 vs unranked). On 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
Triamudom eBook is free to download; PhET Simulations costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Triamudom eBook ships an update every 5 months, PhET Simulations every 14 months. The most recent releases landed on November 6, 2026 and November 11, 2026 respectively.
| Parameter | Triamudom eBook | PhET Simulations |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | — | 4.5 (48 ratings) — better |
| Positive reviews | — | 65.5% of reviews |
| Number of ratings | — | 48 — better |
| Update frequency | Every 5 months — better | Every 14 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Paid |
| Best chart rank | — | #46 — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 8.3 — better | 15.0 |
| Further details — not scored | ||
| Size | 27 MB | 125 MB |
| Age rating | 4+ | 4+ |
| Developer | Openserve Co.,Ltd. | University of Colorado Boulder |
In-app purchases
Triamudom eBook
No in-app purchases
PhET Simulations
No in-app purchases
Questions
Is Triamudom eBook free?
Is PhET Simulations free?
Do Triamudom eBook or PhET Simulations have ads?
Which is updated more often, Triamudom eBook or PhET Simulations?
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