Teaching724 vs Science Calc
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Teaching724
Prepare for the California real estate licensing exam with this app. It offers teaching videos, online study materials, and practice questions to help you pass on your first try. Covers essential topics like Finance, Practice, and Principles.
- California real estate exam preparation
- Teaching videos
- Online study materials
- Practice questions
- Finance, Practice, Principles topics
- Mock exams
- Certificates
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第一個美國加州華人房地產考試必有APP，鄭德倫房地產學院幫助有志考照的朋友一次就考過！配合教學影片及獨家編輯的線上教材，讓你隨時隨地學得快速、讀得輕鬆、用得容易。 此課程包含的主題有：Finance, Practice, Principles，教學教材包含重點整理的中英文對照課本、900道考古題、教學影片、模擬考試、加州州政府要求的三張證書。
Science Calc
This app simplifies complex science calculations with handy formulas and simulations. It offers features like wavelength, frequency, and velocity calculations, plus a nuclear bomb blast radius simulator. Enjoy a dark mode for late-night study sessions.
- Wavelength, Frequency, Velocity Calculator
- Nuclear Bomb Blast Radius Simulator
- Half Life Computation
- Atomic Mass Calculation
- Volume and Surface Area Calculator
- Logarithm Equation Solver
- Dark Mode
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A super handy way to save time on all those lengthy Science class formulas! And of course, it has Dark Mode for those late night study sessions! Now Supports Calculating: - Wavelength, Frequency, and Velocity - Nuclear Bomb Blast Radius (with a Built in Simulator) - Half Life Computation - Protons & Neutrons (plus Atomic Mass) - Volume and Surface Area of Objects - Number to Logarithm Equation - with more on the way! This project was developed by an aspiring high school student as a mini project for Physics class, hope you like it! And feel free to contact me if you find any bugs!
Screenshots
Verdict
The clearest difference is update cadence: Science Calc at every 5 days against Teaching724's every 11 days. Teaching724's advantage is iOS requirement (12.0 vs 15.0). On price, rating, ratings volume and ads 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.
On the App Store both sit at effectively the same score — 5.0 for Teaching724 against 5.0 for Science Calc. Both are backed by a comparable volume of ratings — 2 and 3 respectively.
Teaching724 ships an update every 11 days, Science Calc every 5 days. The most recent releases landed on June 1, 2026 and June 3, 2026 respectively.
| Parameter | Teaching724 | Science Calc |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) | 5.0 (3 ratings) |
| Number of ratings | 2 | 3 — better |
| Update frequency | Every 11 days | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 42 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | DN INVESTMENT CORP. | Luke Drushell |
Customer experience
Teaching724
Science Calc
In-app purchases
Teaching724
No in-app purchases
Science Calc
No in-app purchases
