# Space Energy vs GravityGrid

The clearest difference is update cadence: GravityGrid at every 2 days against Space Energy's every 16 months. Space Energy's advantage is iOS requirement (15.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Space Energy sells 3 one-off in-app purchases and GravityGrid sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Space Energy ships an update every 16 months, GravityGrid every 2 days. The most recent releases landed on October 25, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Space Energy | GravityGrid |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 16 months | **Every 2 days** |
| Size | 101 MB | 5 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [LepTi's Games](https://appshunter.io/developer/1710950684) | [Daniel Houben](https://appshunter.io/developer/1847460889) |

## What reviewers say

### Space Energy

[App page](https://appshunter.io/ios/app/space-energy/id6468933277)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy 100 gems | $1.99 | one-time |
| Buy 300 gems | $2.99 | one-time |
| Remove ads | $3.99 | one-time |


### GravityGrid

[App page](https://appshunter.io/ios/app/gravitygrid-block-puzzle/id6755896768)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is Space Energy free?

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

### Is GravityGrid free?

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

### Do Space Energy or GravityGrid have ads?

Both Space Energy and GravityGrid show ads.

### Which is updated more often, Space Energy or GravityGrid?

Space Energy ships an update every 16 months, and GravityGrid every 2 days. Most recently, Space Energy was updated on October 25, 2026 and GravityGrid on October 16, 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.*