# Industrial Sounds vs Kidztrac Classroom

The clearest difference is update cadence: Kidztrac Classroom at weekly against Industrial Sounds's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Industrial Sounds ships an update every 4 months, Kidztrac Classroom weekly. Both last shipped on October 7, 2026.

## The numbers

| Metric | Industrial Sounds | Kidztrac Classroom |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/industrial-sounds/id1579298056/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | Free | — |
| Size | 37 MB | 58 MB |
| Requires iOS | **10.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nipuna Arachchi](https://appshunter.io/developer/1488603319) | [Emy Grace Joshua Anand Kumar](https://appshunter.io/developer/1663247485) |

## What reviewers say

### Industrial Sounds

[App page](https://appshunter.io/ios/app/industrial-sounds/id1579298056)

Explore realistic construction site sounds, from bulldozers to chainsaws. Learn about heavy machinery with brief descriptions, making it an engaging tool for children to discover the world of construction.

**Highlights:** Realistic construction sound effects, Information on heavy machinery, Educational tool for children, High-quality audio, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases:** none


### Kidztrac Classroom

[App page](https://appshunter.io/ios/app/kidztrac-classroom/id1663247483)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Industrial Sounds free?

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

### Is Kidztrac Classroom free?

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

### Do Industrial Sounds or Kidztrac Classroom have ads?

Neither Industrial Sounds nor Kidztrac Classroom shows ads.

### Which is updated more often, Industrial Sounds or Kidztrac Classroom?

Industrial Sounds ships an update every 4 months, and Kidztrac Classroom weekly. Most recently, Industrial Sounds was updated on October 7, 2026 and Kidztrac Classroom on October 7, 2026.

---

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