# Space. Cards for children. vs Solar System&Celestial Objects

The clearest difference is in-app purchases: Solar System&Celestial Objects at none against Space. Cards for children.'s 5. Space. Cards for children.'s advantage is ads (none vs shown) and update cadence (every 2 weeks vs every 6 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Space. Cards for children. sells 5 one-off in-app purchases. Solar System&Celestial Objects asks for nothing beyond the download.

Space. Cards for children. ships an update every 2 weeks, Solar System&Celestial Objects every 6 weeks. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Space. Cards for children. | Solar System&Celestial Objects |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.8 (5 ratings)](https://appshunter.io/ios/app/space-cards-for-children/id1548942593/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 6 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 74 MB | 62 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sergei Shpygar](https://appshunter.io/developer/866778152) | [NIKI TECH](https://appshunter.io/developer/1788609104) |

## What reviewers say

### Space. Cards for children.

[App page](https://appshunter.io/ios/app/space-cards-for-children/id1548942593)

Explore the universe with this educational app for children. It introduces young minds to planets, stars, constellations, and space technology, fostering curiosity and cognitive development.

**Highlights:** Introduction to the Universe, Learn about planets and solar system, Discover stars and constellations, Acquaintance with space technology, Develops memory and logic

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Space technology | $0.99 | one-time |
| Constellations | $0.99 | one-time |
| Astronomical objects | $0.99 | one-time |
| Stellar classification | $0.99 | one-time |
| All space cards | $1.99 | one-time |


### Solar System&Celestial Objects

[App page](https://appshunter.io/ios/app/solar-system-and-celestial-objects/id6503188651)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Space. Cards for children. free?

Space. Cards for children. is free to download, with in-app purchases available.

### Is Solar System&Celestial Objects free?

Solar System&Celestial Objects is free to download, with no in-app purchases.

### Do Space. Cards for children. or Solar System&Celestial Objects have ads?

Solar System&Celestial Objects shows ads; Space. Cards for children. does not.

### Which is updated more often, Space. Cards for children. or Solar System&Celestial Objects?

Space. Cards for children. ships an update every 2 weeks, and Solar System&Celestial Objects every 6 weeks. Most recently, Space. Cards for children. was updated on November 3, 2026 and Solar System&Celestial Objects on November 8, 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.*