# iPendulumWaves vs Coloring Your ZOO

The clearest difference is in-app purchases: iPendulumWaves at none against Coloring Your ZOO's 3. Coloring Your ZOO's advantage is update cadence (every 2 months vs every 90 months) and iOS requirement (6.0 vs 13.0). On price, ads and device support there is nothing between them.

Both are free to download. Coloring Your ZOO sells 3 one-off in-app purchases. iPendulumWaves asks for nothing beyond the download.

iPendulumWaves ships an update every 90 months, Coloring Your ZOO every 2 months. The most recent releases landed on August 26, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | iPendulumWaves | Coloring Your ZOO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (35 ratings)](https://appshunter.io/ios/app/coloring-your-zoo/id1080128540/reviews)** |
| Number of ratings | — | **35** |
| Positive reviews | — | 95.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 90 months | **Every 2 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 1 MB | 59 MB |
| Requires iOS | 13.0 | **6.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple TV** |
| Age rating | 4+ | 4+ |
| Developer | [fleron](https://appshunter.io/developer/549502195) | [Stas Gurevich](https://appshunter.io/developer/570553157) |

## What reviewers say

### iPendulumWaves

[App page](https://appshunter.io/ios/app/ipendulumwaves/id585690103)

Experience a 3D graphical simulation of "Pendulum Waves". Interact with the simulation using intuitive touch gestures for camera control, including dragging, pinching, and rotation. Double-tap to reset the camera to its default position.

**Highlights:** 3D graphical simulation, Pendulum Waves physics, 1-finger drag camera movement, 2-finger drag camera panning, Pinch to zoom camera, Rotation gesture for camera, Double tap to reset camera

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

**In-app purchases:** none


### Coloring Your ZOO

[App page](https://appshunter.io/ios/app/coloring-your-zoo/id1080128540)

This app offers a fun drawing and coloring experience for all ages. It features a variety of high-quality pictures to color, a blank page for freehand drawing, and a realistic painting simulation. It's a great way to express creativity and relieve stress digitally.

**Highlights:** Funny drawings to color, Blank paper for drawing, Video replay of coloring process, Easy zoom functionality, Realistic painting experience, Hours of fun

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 5 Keys | $0.99 | one-time |
| 25 Keys | $1.99 | one-time |
| MEGA PACK | $2.99 | one-time |


## Frequently asked questions

### Is iPendulumWaves free?

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

### Is Coloring Your ZOO free?

Coloring Your ZOO is free to download, with in-app purchases available.

### Do iPendulumWaves or Coloring Your ZOO have ads?

Neither iPendulumWaves nor Coloring Your ZOO shows ads.

### Which is updated more often, iPendulumWaves or Coloring Your ZOO?

iPendulumWaves ships an update every 90 months, and Coloring Your ZOO every 2 months. Most recently, iPendulumWaves was updated on August 26, 2026 and Coloring Your ZOO on June 1, 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.*