# I feel good! vs Red Sinapsis

The clearest difference is update cadence: I feel good! at every 3 months against Red Sinapsis's every 26 months. Red Sinapsis's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

I feel good! ships an update every 3 months, Red Sinapsis every 26 months. The most recent releases landed on October 14, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | I feel good! | Red Sinapsis |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/i-feel-good/id1471104833/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 26 months |
| Monetization | Subscription | — |
| Size | 213 MB | 31 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [I Feel Good Castellón](https://appshunter.io/developer/1471104832) | [Medigest Consultores S.L.](https://appshunter.io/developer/395201193) |

## What reviewers say

### I feel good!

[App page](https://appshunter.io/ios/app/i-feel-good/id1471104833)

This app helps you maximize your subscription to a health and wellness platform. Track daily activities, monitor body metrics, access a vast exercise library with 3D animations, and earn motivational medals. Sync workouts with other fitness apps and Apple Health.

**Highlights:** Book private sessions, Track daily physical activities, Monitor weight and body metrics, Access 2000+ exercises with 3D demos, Create custom workouts, Earn over 150 motivational medals, Sync with Apple Health

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

**In-app purchases:** none


### Red Sinapsis

[App page](https://appshunter.io/ios/app/red-sinapsis/id1477196333)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is I feel good! free?

I feel good! is free to download, with no in-app purchases.

### Is Red Sinapsis free?

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

### Do I feel good! or Red Sinapsis have ads?

Neither I feel good! nor Red Sinapsis shows ads.

### Which is updated more often, I feel good! or Red Sinapsis?

I feel good! ships an update every 3 months, and Red Sinapsis every 26 months. Most recently, I feel good! was updated on October 14, 2026 and Red Sinapsis on October 13, 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.*