# Lone Mountain vs Ankle Flex

The clearest difference is update cadence: Lone Mountain at every 4 weeks against Ankle Flex's every 5 months. Lone Mountain also leads on iOS requirement (13.0 vs 15.6). 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.

Lone Mountain ships an update every 4 weeks, Ankle Flex every 5 months. The most recent releases landed on October 3, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Lone Mountain | Ankle Flex |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/lone-mountain/id1493417773/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 5 months |
| Monetization | Free | — |
| Size | 59 MB | 10 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lone Mountain, LLC](https://appshunter.io/developer/1493417772) | [Perry Hooker](https://appshunter.io/developer/1827290197) |

## What reviewers say

### Lone Mountain

[App page](https://appshunter.io/ios/app/lone-mountain/id1493417773)

This app offers a variety of children's activities including gymnastics, swimming, preschool, and dance. It aims to provide a safe and fun environment for kids to develop confidence and skills for life.

**Highlights:** Gymnastics classes, Swimming lessons, Active-learning preschool, Dance programs, Ninja classes, Safe and fun environment

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Ankle Flex

[App page](https://appshunter.io/ios/app/ankle-flex/id6748759970)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Lone Mountain free?

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

### Is Ankle Flex free?

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

### Do Lone Mountain or Ankle Flex have ads?

Neither Lone Mountain nor Ankle Flex shows ads.

### Which is updated more often, Lone Mountain or Ankle Flex?

Lone Mountain ships an update every 4 weeks, and Ankle Flex every 5 months. Most recently, Lone Mountain was updated on October 3, 2026 and Ankle Flex on October 12, 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.*