# Stable 1 vs Vibrant Strength

The clearest difference is update cadence: Stable 1 at every 2 weeks against Vibrant Strength's every 10 months. Vibrant Strength's advantage is ratings volume (4 vs 1). On price, rating, review sentiment and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Stable 1 against 5.0 for Vibrant Strength. Both are backed by a comparable volume of ratings — 1 and 4 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Stable 1 ships an update every 2 weeks, Vibrant Strength every 10 months. The most recent releases landed on October 13, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Stable 1 | Vibrant Strength |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/stable-1/id6504496504/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/vibrant-strength/id6738589853/reviews) |
| Number of ratings | 1 | **4** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 10 months |
| Monetization | Free | Free |
| Size | 49 MB | 122 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [STABLE1 LTD](https://appshunter.io/developer/1752531684) | [Sutra Fitness, Inc.](https://appshunter.io/developer/914371834) |

## What reviewers say

### Stable 1

[App page](https://appshunter.io/ios/app/stable-1/id6504496504)

This app uses AI-powered video analysis to monitor your horse's behavior 24/7, providing real-time alerts and daily insights. It helps you detect changes in activity, eating, drinking, and stress levels early for better-informed care decisions.

**Highlights:** AI-based video analysis, Real-time incident alerts, Behavioral pattern tracking, Eating and drinking monitoring, Stress level insights, Team access sharing, Highlights capture

**Features:** macOS Compatibility

**In-app purchases:** none


### Vibrant Strength

[App page](https://appshunter.io/ios/app/vibrant-strength/id6738589853)

This app offers expert-led fitness programs designed by a Doctor of Physical Therapy. It focuses on strength building, bone density improvement, prenatal and postpartum fitness, and women's health, with new content added weekly.

**Highlights:** Science-backed strength programs, Prenatal & postpartum fitness, Perimenopause & menopause support, On-demand workout videos, Pelvic floor & women's health education, Weekly content updates

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

**In-app purchases:** none


## Frequently asked questions

### Is Stable 1 free?

Stable 1 is free to download, with no in-app purchases.

### Is Vibrant Strength free?

Vibrant Strength is free to download, with no in-app purchases.

### Which has better reviews, Stable 1 or Vibrant Strength?

Stable 1 and Vibrant Strength are both rated 5.0 out of 5 on the App Store, from 1 and 4 ratings respectively.

### Do Stable 1 or Vibrant Strength have ads?

Neither Stable 1 nor Vibrant Strength shows ads.

### Which is updated more often, Stable 1 or Vibrant Strength?

Stable 1 ships an update every 2 weeks, and Vibrant Strength every 10 months. Most recently, Stable 1 was updated on October 13, 2026 and Vibrant Strength on September 23, 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.*