# Sudor Interactive vs CalmingVibration

The clearest difference is review sentiment: Sudor Interactive at 83% against CalmingVibration's 33%. Sudor Interactive also leads on price (Free vs $1.99) and rating (4.7 vs 2.3). CalmingVibration's advantage is in-app purchases (none vs 4) and chart position (#199 vs unranked). On ads and device support there is nothing between them.

Sudor Interactive is free to download; CalmingVibration costs $1.99 up front. Sudor Interactive sells 4 in-app purchases, starting at $9.99 per month. CalmingVibration asks for nothing beyond the download.

Sudor Interactive holds the better App Store score, 4.7 against 2.3. That said, the two scores are not equally well evidenced: Sudor Interactive has 31 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 83% of Sudor Interactive's written reviews are positive against 33% of CalmingVibration's.

Sudor Interactive ships an update every 3 weeks, CalmingVibration every 4 months. The most recent releases landed on October 14, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Sudor Interactive | CalmingVibration |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.7 (31 ratings)](https://appshunter.io/ios/app/sudor-interactive/id1490993742/reviews)** | [2.3 (3 ratings)](https://appshunter.io/ios/app/calmingvibration/id6748665954/reviews) |
| Number of ratings | **31** | 3 |
| Positive reviews | **83.3% of reviews** | 33.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Monetization | **Freemium** | Paid |
| Best chart rank | — | **#199** |
| Size | 138 MB | 1 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Global Fitness Holdings Ltd](https://appshunter.io/developer/1490993741) | [Raffaele De Lorenzo](https://appshunter.io/developer/339434366) |

## What reviewers say

### Sudor Interactive

[App page](https://appshunter.io/ios/app/sudor-interactive/id1490993742)

Access guided audio runs for all levels, from couch to 5k to half marathon training. Discover top workouts and classes from global trainers, including yoga and meditation. Connect with others through communities for motivation and inspiration.

**Highlights:** Guided audio runs, Top workouts and classes, Yoga and meditation sessions, Music integration (Apple Music/Spotify), Community features, Challenges

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Single Trainer Monthly | $9.99 | per month |
| Unlimited Trainers Monthly | $15.49 | per month |
| Single Trainer Annual | $50.99 | per year |
| Unlimited Trainers Annual | $60.99 | per year |


### CalmingVibration

[App page](https://appshunter.io/ios/app/calmingvibration/id6748665954)

**Currently charting:** #199 Top Paid · Health & Fitness (US App Store)

This app uses your Apple Watch's haptic engine to deliver rhythmic vibrations for stress relief and focus. It integrates with HealthKit to monitor stress indicators and offers personalized haptic sessions tailored to your needs.

**Highlights:** Haptic-driven relaxation, Smart stress detection using HealthKit, Personalized haptic sessions, Real-time stress monitoring, Customizable session durations and types, User-friendly interface

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Sudor Interactive free?

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

### Is CalmingVibration free?

CalmingVibration costs $1.99, with no in-app purchases.

### Which has better reviews, Sudor Interactive or CalmingVibration?

Sudor Interactive is rated higher. Sudor Interactive averages 4.7 out of 5 from 31 ratings, while CalmingVibration averages 2.3 from 3 ratings.

### Do Sudor Interactive or CalmingVibration have ads?

Neither Sudor Interactive nor CalmingVibration shows ads.

### Which is updated more often, Sudor Interactive or CalmingVibration?

Sudor Interactive ships an update every 3 weeks, and CalmingVibration every 4 months. Most recently, Sudor Interactive was updated on October 14, 2026 and CalmingVibration on October 6, 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.*