# NeckStrong vs Activ5

The clearest difference is ads: Activ5 at none against NeckStrong's shown. Activ5 also leads on update cadence (every 2 months vs every 80 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

NeckStrong ships an update every 80 months, Activ5 every 2 months. The most recent releases landed on October 14, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | NeckStrong | Activ5 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.1 (44 ratings)](https://appshunter.io/ios/app/activ5/id1488553461/reviews)** |
| Number of ratings | — | **44** |
| Positive reviews | — | 43.6% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 80 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 34 MB | 84 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [CloudSpirit Limited](https://appshunter.io/developer/816154234) | [Activbody, Inc.](https://appshunter.io/developer/1077331801) |

## What reviewers say

### NeckStrong

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

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

**In-app purchases:** none


### Activ5

[App page](https://appshunter.io/ios/app/activ5/id1488553461)

This app coaches you through personalized isometric strength training workouts using a portable device. It measures your strength, tracks progress, and provides detailed stats to help you identify weaknesses and prevent injury. Achieve a full-body workout in minutes, anywhere, anytime.

**Highlights:** Personalized isometric workouts, Strength measurement, Progress tracking, Workout of the day, Muscle group stats, Exercise streak tracking, Apple HealthKit integration

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NeckStrong free?

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

### Is Activ5 free?

Activ5 is free to download, with no in-app purchases.

### Do NeckStrong or Activ5 have ads?

NeckStrong shows ads; Activ5 does not.

### Which is updated more often, NeckStrong or Activ5?

NeckStrong ships an update every 80 months, and Activ5 every 2 months. Most recently, NeckStrong was updated on October 14, 2026 and Activ5 on October 15, 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.*