# Touch and Sparkle vs CosmicObserver

The clearest difference is in-app purchases: Touch and Sparkle at none against CosmicObserver's 1. Touch and Sparkle also leads on update cadence (every 4 days vs every 5 weeks) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. CosmicObserver sells 1 one-off in-app purchase. Touch and Sparkle asks for nothing beyond the download.

Touch and Sparkle ships an update every 4 days, CosmicObserver every 5 weeks. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Touch and Sparkle | CosmicObserver |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (9 ratings)](https://appshunter.io/ios/app/touch-and-sparkle-planets/id6774626918/reviews)** | — |
| Number of ratings | **9** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 5 weeks |
| Monetization | Free | — |
| Size | 13 MB | 188 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Peter Denniss](https://appshunter.io/developer/1889050196) | [Yuichi Okuno](https://appshunter.io/developer/1803911141) |

## What reviewers say

### Touch and Sparkle

[App page](https://appshunter.io/ios/app/touch-and-sparkle-planets/id6774626918)

This educational app offers a magical first encounter with space for toddlers aged 1-5. It features a glowing universe that responds to simple taps, with gentle narration and soothing sounds. Designed for little hands, it allows exploration of the solar system through touch and wonder.

**Highlights:** Simple touch-based interaction, Exploration of all 8 planets, Gentle narration and soothing sounds, Sparkling visual effects, Cause and effect discovery, Designed for ages 1-5

**Features:** macOS Compatibility

**In-app purchases:** none


### CosmicObserver

[App page](https://appshunter.io/ios/app/cosmicobserver/id6787430312)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cosmic Pass | $4.99 | one-time |


## Frequently asked questions

### Is Touch and Sparkle free?

Touch and Sparkle is free to download, with no in-app purchases.

### Is CosmicObserver free?

CosmicObserver is free to download, with in-app purchases available.

### Do Touch and Sparkle or CosmicObserver have ads?

Neither Touch and Sparkle nor CosmicObserver shows ads.

### Which is updated more often, Touch and Sparkle or CosmicObserver?

Touch and Sparkle ships an update every 4 days, and CosmicObserver every 5 weeks. Most recently, Touch and Sparkle was updated on October 25, 2026 and CosmicObserver on October 28, 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.*