# NeckStrong vs ISOBEAST

The clearest difference is in-app purchases: NeckStrong at none against ISOBEAST's 2. ISOBEAST's advantage is ads (none vs shown) and update cadence (every 2 weeks vs every 80 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. ISOBEAST sells 2 in-app purchases, starting at $4.99 per month. NeckStrong asks for nothing beyond the download.

NeckStrong ships an update every 80 months, ISOBEAST every 2 weeks. The most recent releases landed on October 14, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | NeckStrong | ISOBEAST |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 80 months | **Every 2 weeks** |
| Size | 34 MB | 50 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [CloudSpirit Limited](https://appshunter.io/developer/816154234) | [Andrew Isabirye](https://appshunter.io/developer/1894706023) |

## What reviewers say

### NeckStrong

[App page](https://appshunter.io/ios/app/neckstrong-isometric/id1485815775)

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

**In-app purchases:** none


### ISOBEAST

[App page](https://appshunter.io/ios/app/isobeast-isometric-training/id6764201892)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ISOBEAST Pro (Monthly) | $4.99 | per month |
| ISOBEAST Pro (Annual) | $49.99 | per year |


## Frequently asked questions

### Is NeckStrong free?

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

### Is ISOBEAST free?

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

### Do NeckStrong or ISOBEAST have ads?

NeckStrong shows ads; ISOBEAST does not.

### Which is updated more often, NeckStrong or ISOBEAST?

NeckStrong ships an update every 80 months, and ISOBEAST every 2 weeks. Most recently, NeckStrong was updated on October 14, 2026 and ISOBEAST on October 18, 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.*