# My DuIN vs Olympic Santander

My DuIN and Olympic Santander are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | My DuIN | Olympic Santander |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/my-duin/id1578864033/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 88.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free | — |
| Size | 173 MB | 277 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 12+ | 17+ |
| Developer | [Duet Spa & Sports, SL](https://appshunter.io/developer/1516601322) | [Olympic Santander SL](https://appshunter.io/developer/1886376254) |

## What reviewers say

### My DuIN

[App page](https://appshunter.io/ios/app/my-duin/id1578864033)

Monitor workouts, track progress, and achieve fitness goals with personalized plans and engaging challenges. Seamlessly record gym sessions or manual entries, and book classes to stay motivated.

**Highlights:** Workout tracking, Personalized training plans, Activity level monitoring, Fun challenges with rewards, Class scheduling and booking, HealthKit integration

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

**In-app purchases:** none


### Olympic Santander

[App page](https://appshunter.io/ios/app/olympic-santander/id6760816094)

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

**In-app purchases:** none


## Frequently asked questions

### Is My DuIN free?

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

### Is Olympic Santander free?

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

### Do My DuIN or Olympic Santander have ads?

Neither My DuIN nor Olympic Santander shows ads.

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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.*