# LockFast vs Body Axis

The clearest difference is update cadence: LockFast at every 5 days against Body Axis's every 11 days. Body Axis's advantage is iOS requirement (16.0 vs 26.2). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. LockFast sells 3 in-app purchases, starting at $3.99 per 7 days and Body Axis sells 2 in-app purchases, starting at $19.99 per month. Whichever you choose, the download price is not the number that matters.

LockFast ships an update every 5 days, Body Axis every 11 days. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | LockFast | Body Axis |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (26 ratings)](https://appshunter.io/ios/app/body-axis-mobility-and-strength/id6761671211/reviews)** |
| Number of ratings | — | **26** |
| Positive reviews | — | 96.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 11 days |
| Monetization | — | Freemium |
| Size | 1 MB | 64 MB |
| Requires iOS | 26.2 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Dirk Wood](https://appshunter.io/developer/1889641577) | [The Body Institute](https://appshunter.io/developer/1887887384) |

## What reviewers say

### LockFast

[App page](https://appshunter.io/ios/app/lockfast/id6761440367)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $3.99 | per 7 days |
| Annual | $49.99 | per year |
| LifeTime | $149.99 | one-time |


### Body Axis

[App page](https://appshunter.io/ios/app/body-axis-mobility-and-strength/id6761671211)

Unlock pain-free movement, improve posture, and build lasting mobility with expertly designed routines. This app helps restore your body's natural balance by targeting your core axis for realignment, strengthening, and stretching.

**Highlights:** Pain-free movement routines, Posture improvement, Mobility building, Targeted core axis routines, Strength and stretching exercises, Personalized programs

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Access | $19.99 | per month |
| Annual Access | $199.99 | per year |


## Frequently asked questions

### Is LockFast free?

LockFast is free to download, with in-app purchases available.

### Is Body Axis free?

Body Axis is free to download, with in-app purchases available.

### Do LockFast or Body Axis have ads?

Neither LockFast nor Body Axis shows ads.

### Which is updated more often, LockFast or Body Axis?

LockFast ships an update every 5 days, and Body Axis every 11 days. Most recently, LockFast was updated on October 24, 2026 and Body Axis on October 28, 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.*