# Silly Sound Maker vs Newton's Cradle Plus

The clearest difference is review sentiment: Silly Sound Maker at 75% against Newton's Cradle Plus's 0%. Silly Sound Maker also leads on price ($0.99 vs $2.99). Newton's Cradle Plus's advantage is iOS requirement (12.0 vs 14.0). On update cadence, ads, in-app purchases and monetization model there is nothing between them.

Silly Sound Maker costs $0.99 and Newton's Cradle Plus $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Silly Sound Maker ships an update every 26 months, Newton's Cradle Plus every 45 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Silly Sound Maker | Newton's Cradle Plus |
| --- | --- | --- |
| Price | **$0.99** | $2.99 |
| Rating | **[4.1 (7 ratings)](https://appshunter.io/ios/app/silly-sound-maker/id1528862555/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | **75.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 26 months** | Every 45 months |
| Monetization | Paid | Paid |
| Size | 1 MB | 11 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Michael Gruenthal](https://appshunter.io/developer/453595749) | [Heng Jia Liang](https://appshunter.io/developer/1532000635) |

## What reviewers say

### Silly Sound Maker

[App page](https://appshunter.io/ios/app/silly-sound-maker/id1528862555)

Easily record your voice or any sound and then manipulate its speed and pitch by simply dragging a circle on the screen. This application offers a fun and intuitive way for users of all ages to create unique audio effects.

**Highlights:** Record sounds, Change speed, Alter pitch, Intuitive drag interface, Fun for all ages

**In-app purchases:** none


### Newton's Cradle Plus

[App page](https://appshunter.io/ios/app/newtons-cradle-plus/id1619228586)

Experience a classic desk toy simulation with customizable physics and visual effects. Adjust energy loss, speed, and colors to create your own unique pendulum display. Enjoy a relaxing diversion that demonstrates fundamental laws of motion.

**Highlights:** Customizable background and ball colors, Adjustable energy loss and speed, Collision count display, Tick sound toggle, HDR display support, Portrait and landscape orientation

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Silly Sound Maker free?

Silly Sound Maker costs $0.99, with no in-app purchases.

### Is Newton's Cradle Plus free?

Newton's Cradle Plus costs $2.99, with no in-app purchases.

### Do Silly Sound Maker or Newton's Cradle Plus have ads?

Neither Silly Sound Maker nor Newton's Cradle Plus shows ads.

### Which is updated more often, Silly Sound Maker or Newton's Cradle Plus?

Silly Sound Maker ships an update every 26 months, and Newton's Cradle Plus every 45 months. Most recently, Silly Sound Maker was updated on October 24, 2026 and Newton's Cradle Plus on October 24, 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.*