# SoniCentric vs Why?!

The clearest difference is in-app purchases: SoniCentric at none against Why?!'s 10. Why?!'s advantage is update cadence (monthly vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Why?! sells 10 in-app purchases, starting at $7.99 per month. SoniCentric asks for nothing beyond the download.

SoniCentric ships an update every 2 months, Why?! monthly. Both last shipped on October 25, 2026.

## The numbers

| Metric | SoniCentric | Why?! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (10 ratings)](https://appshunter.io/ios/app/sonicentric-classroom-calm/id6526463803/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | — |
| Size | 77 MB | 36 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Multi-MediaMusic, Inc.](https://appshunter.io/developer/1615653458) | [Looking4Cache UG (haftungsbeschraenkt)](https://appshunter.io/developer/532870489) |

## What reviewers say

### SoniCentric

[App page](https://appshunter.io/ios/app/sonicentric-classroom-calm/id6526463803)

This app provides a collection of 4K relaxing videos and soothing soundscapes to create a calm and focused atmosphere in classrooms and other learning environments. It transforms screens into peaceful visual experiences that encourage mindfulness and balance.

**Highlights:** 4K nature and ambient videos, Seamless looping visuals, Soothing background sounds, Ideal for classroom transitions, Works on large displays and Apple TV, Promotes mindfulness and attention

**Features:** macOS Compatibility

**In-app purchases:** none


### Why?!

[App page](https://appshunter.io/ios/app/why/id6749770685)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Kid / Month | $7.99 | per month |
| 2 Kids / Month | $11.99 | per month |
| 3 Kids / Month | $14.99 | per month |
| 4 Kids / Month | $17.99 | per month |
| 5 Kids / Month | $19.99 | per month |
| 1 Kid / Year | $59.99 | per year |
| 2 Kids / Year | $89.99 | per year |
| 3 Kids / Year | $109.99 | per year |
| 4 Kids / Year | $129.99 | per year |
| 5 Kids / Year | $149.99 | per year |


## Frequently asked questions

### Is SoniCentric free?

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

### Is Why?! free?

Why?! is free to download, with in-app purchases available.

### Do SoniCentric or Why?! have ads?

Neither SoniCentric nor Why?! shows ads.

### Which is updated more often, SoniCentric or Why?!?

SoniCentric ships an update every 2 months, and Why?! monthly. Most recently, SoniCentric was updated on October 25, 2026 and Why?! on October 25, 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.*