# SPARC vs RealTime Space

The clearest difference is in-app purchases: SPARC at none against RealTime Space's 1. SPARC also leads on iOS requirement (12.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. RealTime Space sells 1 one-off in-app purchase. SPARC asks for nothing beyond the download.

## The numbers

| Metric | SPARC | RealTime Space |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 weeks |
| Size | 679 MB | 65 MB |
| Requires iOS | **12.0** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ying Tang](https://appshunter.io/developer/1803456332) | [Nice Dreamz llc](https://appshunter.io/developer/1834116530) |

## What reviewers say

### SPARC

[App page](https://appshunter.io/ios/app/sparc-digest/id6612014920)

**Features:** macOS Compatibility

**In-app purchases:** none


### RealTime Space

[App page](https://appshunter.io/ios/app/realtime-space/id6788646103)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Forever | $0.99 | one-time |


## Frequently asked questions

### Is SPARC free?

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

### Is RealTime Space free?

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

### Do SPARC or RealTime Space have ads?

Neither SPARC nor RealTime Space shows ads.

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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.*