# Blue red jump vs Shift & Stack

Blue red jump and Shift & Stack are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | Blue red jump | Shift & Stack |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 37 months | — |
| Size | 17 MB | 54 MB |
| Requires iOS | 12.2 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rick Doornhein](https://appshunter.io/developer/571389254) | [eitezaz ahmad](https://appshunter.io/developer/1027303006) |

## What reviewers say

### Blue red jump

[App page](https://appshunter.io/ios/app/blue-red-jump/id1028545494)

**Features:** macOS Compatibility

**In-app purchases:** none


### Shift & Stack

[App page](https://appshunter.io/ios/app/shift-and-stack/id6757802613)

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

**In-app purchases:** none


## Frequently asked questions

### Is Blue red jump free?

Blue red jump is free to download, with no in-app purchases.

### Is Shift & Stack free?

Shift & Stack is free to download, with no in-app purchases.

### Do Blue red jump or Shift & Stack have ads?

Neither Blue red jump nor Shift & Stack 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.*