# Teaching724 vs Science Calc

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.

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.

## The numbers

| Metric | Teaching724 | Science Calc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/teaching724/id1475513500/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/science-calc/id1620799327/reviews) |
| Number of ratings | 2 | **3** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 days | **Every 5 days** |
| Monetization | Free | Free |
| Size | 42 MB | 1 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DN INVESTMENT CORP.](https://appshunter.io/developer/1479609453) | [Luke Drushell](https://appshunter.io/developer/1565902401) |

## What reviewers say

### Teaching724

[App page](https://appshunter.io/ios/app/teaching724/id1475513500)

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.

**Highlights:** California real estate exam preparation, Teaching videos, Online study materials, Practice questions, Finance, Practice, Principles topics, Mock exams, Certificates

**Features:** macOS Compatibility

**In-app purchases:** none


### Science Calc

[App page](https://appshunter.io/ios/app/science-calc/id1620799327)

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.

**Highlights:** 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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Teaching724 free?

Teaching724 is free to download, with no in-app purchases.

### Is Science Calc free?

Science Calc is free to download, with no in-app purchases.

### Which has better reviews, Teaching724 or Science Calc?

Teaching724 and Science Calc are both rated 5.0 out of 5 on the App Store, from 2 and 3 ratings respectively.

### Do Teaching724 or Science Calc have ads?

Neither Teaching724 nor Science Calc shows ads.

### Which is updated more often, Teaching724 or Science Calc?

Teaching724 ships an update every 11 days, and Science Calc every 5 days. Most recently, Teaching724 was updated on June 1, 2026 and Science Calc on June 3, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*