# Activ’Dos vs Nu Frequencies

The clearest difference is in-app purchases: Activ’Dos at none against Nu Frequencies's 2. Nu Frequencies's advantage is update cadence (daily vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Nu Frequencies sells 2 in-app purchases, starting at $3.99 per month. Activ’Dos asks for nothing beyond the download.

Activ’Dos ships an update every 4 months, Nu Frequencies daily. Both last shipped on October 29, 2026.

## The numbers

| Metric | Activ’Dos | Nu Frequencies |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 74.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Daily** |
| Monetization | Free | — |
| Size | 24 MB | 3 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [l'Assurance Maladie](https://appshunter.io/developer/620447176) | [CYRIL LEGER](https://appshunter.io/developer/1869580876) |

## What reviewers say

### Activ’Dos

[App page](https://appshunter.io/ios/app/activdos/id1281546572)

This app offers guided exercises and educational content to help you manage and prevent back pain through daily physical activity. It features animated exercises, personalized sessions, and progress tracking to keep you motivated.

**Highlights:** Animated exercises, Personalized workout sessions, Exercise library, Knowledge quizzes, Progress tracking, Reminders and notifications, Reward badges

**Features:** Vision Pro support

**In-app purchases:** none


### Nu Frequencies

[App page](https://appshunter.io/ios/app/nu-frequencies/id6758263624)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $3.99 | per month |
| Premium Annual | $39.99 | per year |


## Frequently asked questions

### Is Activ’Dos free?

Activ’Dos is free to download, with no in-app purchases.

### Is Nu Frequencies free?

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

### Do Activ’Dos or Nu Frequencies have ads?

Neither Activ’Dos nor Nu Frequencies shows ads.

### Which is updated more often, Activ’Dos or Nu Frequencies?

Activ’Dos ships an update every 4 months, and Nu Frequencies daily. Most recently, Activ’Dos was updated on October 29, 2026 and Nu Frequencies on October 29, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*