Classis GBA vs Wave Interference Simulator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Classis GBA
Read full descriptionHide full description
Classis GBA (GradeBook App) is the ultimate classroom companion for teachers, making attendance tracking, grading, and student participation effortless. Designed for simplicity and efficiency, Classis GBA helps educators stay organized and focused on what truly matters—teaching. With an intuitive interface and powerful tools, managing your classroom has never been easier!
Wave Interference Simulator
Read full descriptionHide full description
The perfect app for high school physics education, offering real-time, visual simulations of wave interference and reflection. 【Key Features】 Intuitively control and observe complex phenomena like wave interference (interference fringes, antinodes, nodes) and reflection (fixed and free ends)—concepts that are often hard to grasp through textbooks alone—right on your smartphone or tablet. Spherical & Plane Wave Placement: Freely position up to two wave sources, with fully customizable wavelengths, frequencies, and phase inversions. Reflection Wall Simulation: Place a reflecting wall (fixed or free end) to visualize reflected waves, virtual wave sources, and even what happens behind the wall in real-time. Interference Line Display: Highlight antinodal lines, nodal lines, and moving interference points to logically understand the mechanics behind wave interference. Total Control: Supports fast-forward, rewind, and frame-by-frame playback. Zoom in and out with a simple pinch, and use smooth scrolling to observe every detail. Classroom & Projector Ready: Includes a "Bold Display" mode for clear screen projection, along with slow-motion and frame-by-frame playback features. 【Recommended For】 - Anyone who wants to appreciate the visual beauty of physics phenomena. - High school and college prep students looking for hands-on understanding of wave superposition and interference. - Teachers seeking interactive, visual educational tools for their classrooms.
Screenshots
Verdict
The clearest difference is ads: Classis GBA at none against Wave Interference Simulator's shown. Wave Interference Simulator's advantage is update cadence (every 2 months vs every 11 months). On price, in-app purchases, device support and iOS requirement 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Classis GBA ships an update every 11 months, Wave Interference Simulator every 2 months. The most recent releases landed on September 30, 2026 and October 4, 2026 respectively.
| Parameter | Classis GBA | Wave Interference Simulator |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 11 months | Every 2 months — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.0 | 17.0 — better |
| Further details — not scored | ||
| Size | 19 MB | 18 MB |
| Age rating | 12+ | 4+ |
| Developer | MicroCodes.me | Satoshi Yamakawa |
In-app purchases
Classis GBA
No in-app purchases
Wave Interference Simulator
No in-app purchases
Questions
Is Classis GBA free?
Is Wave Interference Simulator free?
Do Classis GBA or Wave Interference Simulator have ads?
Which is updated more often, Classis GBA or Wave Interference Simulator?
Other comparisons















