# Core 57 vs Stretch Evolution and Wellness

Core 57 and Stretch Evolution and Wellness 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 | Core 57 | Stretch Evolution and Wellness |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Size | 92 MB | 29 MB |
| Requires iOS | 11.0.0 | 11.0.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kolleen Losch](https://appshunter.io/developer/1507978947) | [EVOL LLC](https://appshunter.io/developer/1670577757) |

## What reviewers say

### Core 57

[App page](https://appshunter.io/ios/app/core-57/id1507978948)

**Features:** macOS Compatibility

**In-app purchases:** none


### Stretch Evolution and Wellness

[App page](https://appshunter.io/ios/app/stretch-evolution-and-wellness/id6608981289)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Core 57 free?

Core 57 is free to download, with no in-app purchases.

### Is Stretch Evolution and Wellness free?

Stretch Evolution and Wellness is free to download, with no in-app purchases.

### Do Core 57 or Stretch Evolution and Wellness have ads?

Neither Core 57 nor Stretch Evolution and Wellness 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.*