# ComplexCore vs Spintso watch

The clearest difference is review sentiment: ComplexCore at 100% against Spintso watch's 13%. ComplexCore also leads on rating (5.0 vs 3.3). Spintso watch's advantage is in-app purchases (none vs 1) and update cadence (every 2 months vs every 7 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ComplexCore sells 1 one-off in-app purchase. Spintso watch asks for nothing beyond the download.

ComplexCore holds the better App Store score, 5.0 against 3.3. That said, the two scores are not equally well evidenced: Spintso watch has 9 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of ComplexCore's written reviews are positive against 13% of Spintso watch's.

ComplexCore ships an update every 7 months, Spintso watch every 2 months. The most recent releases landed on October 4, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | ComplexCore | Spintso watch |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/complexcore/id705081467/reviews)** | [3.3 (9 ratings)](https://appshunter.io/ios/app/spintso-watch/id1597087888/reviews) |
| Number of ratings | 1 | **9** |
| Positive reviews | **100.0% of reviews** | 13.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 4 MB | 439 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [ComplexCore GmbH](https://appshunter.io/developer/705081470) | [Spintso AB](https://appshunter.io/developer/1597087890) |

## What reviewers say

### ComplexCore

[App page](https://appshunter.io/ios/app/complexcore/id705081467)

Access short training programs for core, upper, and lower limbs at three performance levels. Connect with your physiotherapist or coach to receive personalized exercise plans with video and picture guidance. Manage multiple training codes for a comprehensive overview of your fitness journey.

**Highlights:** Short training programs, Multiple performance levels, Video and picture exercise guides, Connect with physiotherapists/coaches, Manage multiple training codes, Personalized training plans

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Therapy Access | $3.99 | one-time |


### Spintso watch

[App page](https://appshunter.io/ios/app/spintso-watch/id1597087888)

This app syncs with compatible smartwatches to display fitness data, manage watch settings, and handle notifications. It also allows for health goal management and integrates with Apple Health.

**Highlights:** Sync watch with phone, Update watch software and AGPS data, View match and training records, Display fitness metrics (steps, calories, heart rate), Manage watch notifications and calls, Configure watch settings (language, alarms, backlight), Manage health goals

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ComplexCore free?

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

### Is Spintso watch free?

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

### Which has better reviews, ComplexCore or Spintso watch?

ComplexCore is rated higher. ComplexCore averages 5.0 out of 5 from 1 ratings, while Spintso watch averages 3.3 from 9 ratings.

### Do ComplexCore or Spintso watch have ads?

Neither ComplexCore nor Spintso watch shows ads.

### Which is updated more often, ComplexCore or Spintso watch?

ComplexCore ships an update every 7 months, and Spintso watch every 2 months. Most recently, ComplexCore was updated on October 4, 2026 and Spintso watch on October 16, 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.*