# Orbital Gravity vs Block Trainer

The clearest difference is in-app purchases: Block Trainer at none against Orbital Gravity's 4. Block Trainer also leads on ads (none vs shown) and iOS requirement (12.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. Orbital Gravity sells 4 one-off in-app purchases. Block Trainer asks for nothing beyond the download.

## The numbers

| Metric | Orbital Gravity | Block Trainer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | — | Weekly |
| Size | 15 MB | 145 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Evren DOGAN](https://appshunter.io/developer/1510921277) | [Nathaniel Garrett Davis](https://appshunter.io/developer/1803271714) |

## What reviewers say

### Orbital Gravity

[App page](https://appshunter.io/ios/app/orbital-gravity-space-arcade/id6759335900)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Core Shards Small | $0.99 | one-time |
| Core Shards Medium | $2.99 | one-time |
| Remove Ads | $4.99 | one-time |
| Core Shards Large | $6.99 | one-time |


### Block Trainer

[App page](https://appshunter.io/ios/app/block-trainer/id6761806784)

**In-app purchases:** none


## Frequently asked questions

### Is Orbital Gravity free?

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

### Is Block Trainer free?

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

### Do Orbital Gravity or Block Trainer have ads?

Orbital Gravity shows ads; Block Trainer does not.

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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.*