# Nadena vs Sika Strength

The clearest difference is in-app purchases: Nadena at none against Sika Strength's 2. Nadena also leads on update cadence (every 4 weeks vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Sika Strength sells 2 in-app purchases, starting at $44.99 per month. Nadena asks for nothing beyond the download.

Nadena ships an update every 4 weeks, Sika Strength every 2 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Nadena | Sika Strength |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (18 ratings)](https://appshunter.io/ios/app/sika-strength/id6461729292/reviews)** |
| Number of ratings | — | **18** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 2 months |
| Monetization | — | Free with in-app purchases |
| Size | 66 MB | 52 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [NADENA PORTAL](https://appshunter.io/developer/1589893377) | [Sika Strength](https://appshunter.io/developer/1702682958) |

## What reviewers say

### Nadena

[App page](https://appshunter.io/ios/app/nadena/id1589893375)

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

**In-app purchases:** none


### Sika Strength

[App page](https://appshunter.io/ios/app/sika-strength/id6461729292)

This app offers personalized workout plans and guidance from expert trainers. It features an AI coach to assist with your fitness journey and provides instructional videos and tips.

**Highlights:** Personalized training programs, AI Coachbot, Training videos, Tips from professional trainers, Free trial

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $44.99 | per month |
| Yearly Subscription | $499.99 | per year |


## Frequently asked questions

### Is Nadena free?

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

### Is Sika Strength free?

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

### Do Nadena or Sika Strength have ads?

Neither Nadena nor Sika Strength shows ads.

### Which is updated more often, Nadena or Sika Strength?

Nadena ships an update every 4 weeks, and Sika Strength every 2 months. Most recently, Nadena was updated on October 24, 2026 and Sika Strength on October 24, 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.*