# SFG20 vs CRS Spaces

The clearest difference is update cadence: SFG20 at weekly against CRS Spaces's every 3 months. CRS Spaces's advantage is iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SFG20 ships an update weekly, CRS Spaces every 3 months. Both last shipped on October 25, 2026.

## The numbers

| Metric | SFG20 | CRS Spaces |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 months |
| Size | 97 MB | 203 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SFG20](https://appshunter.io/developer/1716857183) | [SMART SPACES GLOBAL LTD](https://appshunter.io/developer/1061144275) |

## What reviewers say

### SFG20

[App page](https://appshunter.io/ios/app/sfg20/id6472260248)

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

**In-app purchases:** none


### CRS Spaces

[App page](https://appshunter.io/ios/app/crs-spaces/id6478404335)

**Features:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is SFG20 free?

SFG20 is free to download, with no in-app purchases.

### Is CRS Spaces free?

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

### Do SFG20 or CRS Spaces have ads?

Neither SFG20 nor CRS Spaces shows ads.

### Which is updated more often, SFG20 or CRS Spaces?

SFG20 ships an update weekly, and CRS Spaces every 3 months. Most recently, SFG20 was updated on October 25, 2026 and CRS Spaces on October 25, 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.*