# Trion vs VIVRI Challenge

The clearest difference is review sentiment: Trion at 81% against VIVRI Challenge's 0%. Trion also leads on rating (4.9 vs 1.0) and ratings volume (12 vs 4). VIVRI Challenge's advantage is in-app purchases (none vs 6) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Trion sells 6 in-app purchases, starting at $9.49 per month. VIVRI Challenge asks for nothing beyond the download.

Trion holds the better App Store score, 4.9 against 1.0. Both are backed by a comparable volume of ratings — 12 and 4 respectively. Written reviews point the same way: 81% of Trion's written reviews are positive against 0% of VIVRI Challenge's.

Trion ships an update every 2 months, VIVRI Challenge every 2 weeks. The most recent releases landed on October 20, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Trion | VIVRI Challenge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (12 ratings)](https://appshunter.io/ios/app/trion-workouts-improved/id1327412701/reviews)** | [1.0 (4 ratings)](https://appshunter.io/ios/app/vivri-challenge/id1620958906/reviews) |
| Number of ratings | **12** | 4 |
| Positive reviews | **80.8% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Subscription | **Free** |
| Size | 65 MB | 41 MB |
| Requires iOS | **13.4** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Health Innovation by Trion AB](https://appshunter.io/developer/1361536576) | [VIVRI, LLC](https://appshunter.io/developer/607146948) |

## What reviewers say

### Trion

[App page](https://appshunter.io/ios/app/trion-workouts-improved/id1327412701)

This app offers personalized workout plans tailored to your fitness level, goals, and preferences. It provides exercise instruction videos, allows for flexible workout locations and times, and includes gamification to track progress. Specialized programs are available for specific sports.

**Highlights:** Smart workout generator, Personalized training plans, Exercise instruction videos, Workout anywhere, anytime, Gamification system, Apple Health integration, Sport-specific training

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 month | $9.49 | per month |
| 3 months | $21.99 | per 3 months |
| 1 month | $22.99 | per month |
| 3 months | $45.99 | per 3 months |
| 12 months | $69.99 | per year |
| 12 months | $109.99 | per year |


### VIVRI Challenge

[App page](https://appshunter.io/ios/app/vivri-challenge/id1620958906)

Track your progress, set reminders, and receive exclusive promotions for a leading nutrition system. This app is designed for customers, distributors, and anyone interested in learning more about essential nutrition.

**Highlights:** Track challenge progress, Schedule reminders, Create testimonials, Receive promotion notifications, Access special offers

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Trion free?

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

### Is VIVRI Challenge free?

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

### Which has better reviews, Trion or VIVRI Challenge?

Trion is rated higher. Trion averages 4.9 out of 5 from 12 ratings, while VIVRI Challenge averages 1.0 from 4 ratings.

### Do Trion or VIVRI Challenge have ads?

Trion shows ads; VIVRI Challenge does not.

### Which is updated more often, Trion or VIVRI Challenge?

Trion ships an update every 2 months, and VIVRI Challenge every 2 weeks. Most recently, Trion was updated on October 20, 2026 and VIVRI Challenge on October 15, 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.*