# KinderLink Classroom vs 3DPhyS

The clearest difference is ads: KinderLink Classroom at none against 3DPhyS's shown. KinderLink Classroom also leads on monetization model (free vs ad-supported). 3DPhyS's advantage is update cadence (fortnightly vs every 3 months) and device support (3 vs 1). On price and in-app purchases there is nothing between them.

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

KinderLink Classroom ships an update every 3 months, 3DPhyS fortnightly. The most recent releases landed on October 8, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | KinderLink Classroom | 3DPhyS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/kinderlink-classroom/id1498609155/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | — | 80.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | **Free** | Ad-supported |
| Size | 34 MB | 176 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Kinder Kastle](https://appshunter.io/developer/1453131726) | [Sota Takasugi](https://appshunter.io/developer/1713502017) |

## What reviewers say

### KinderLink Classroom

[App page](https://appshunter.io/ios/app/kinderlink-classroom/id1498609155)

This app facilitates communication and management for childcare. It allows parents and teachers to track a child's daily activities, view schedules, access curriculum, and receive important updates and photos.

**Highlights:** Daily activity tracking, Active schedule viewing, Classroom curriculum access, Lunch menu and event updates, Important notifications, Photo and video sharing

**Features:** macOS Compatibility

**In-app purchases:** none


### 3DPhyS

[App page](https://appshunter.io/ios/app/3dphys-physics-simulator/id6470351815)

Explore fundamental physics concepts through interactive simulations. Adjust parameters like initial velocity and bounce coefficient to understand phenomena like free fall, projectile motion, and circular motion. This app supports learning in multiple languages.

**Highlights:** Interactive physics simulations, Adjustable experiment parameters, Multiple physics experiment modules, Multilingual interface, Free to download and use

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KinderLink Classroom free?

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

### Is 3DPhyS free?

3DPhyS is free to download, with no in-app purchases.

### Do KinderLink Classroom or 3DPhyS have ads?

3DPhyS shows ads; KinderLink Classroom does not.

### Which is updated more often, KinderLink Classroom or 3DPhyS?

KinderLink Classroom ships an update every 3 months, and 3DPhyS fortnightly. Most recently, KinderLink Classroom was updated on October 8, 2026 and 3DPhyS on October 4, 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.*