# Core 57 vs FiT Los Altos

The clearest difference is iOS requirement: Core 57 at 11.0.0 against FiT Los Altos's 13.0.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on November 3, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Core 57 | FiT Los Altos |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | Every 4 months |
| Size | 92 MB | 35 MB |
| Requires iOS | **11.0.0** | 13.0.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kolleen Losch](https://appshunter.io/developer/1507978947) | [Impact Fitness, LLC](https://appshunter.io/developer/1764609188) |

## What reviewers say

### Core 57

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

**Features:** macOS Compatibility

**In-app purchases:** none


### FiT Los Altos

[App page](https://appshunter.io/ios/app/fit-los-altos/id6747451104)

**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 FiT Los Altos free?

FiT Los Altos is free to download, with no in-app purchases.

### Do Core 57 or FiT Los Altos have ads?

Neither Core 57 nor FiT Los Altos shows ads.

### Which is updated more often, Core 57 or FiT Los Altos?

Core 57 ships an update every 4 months, and FiT Los Altos every 4 months. Most recently, Core 57 was updated on November 3, 2026 and FiT Los Altos 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.*