# Pure Ambition vs Ultimateinstability

The clearest difference is review sentiment: Pure Ambition at 100% against Ultimateinstability's 0%. Pure Ambition also leads on rating (4.8 vs 4.6) and iOS requirement (13.0 vs 15.0). On price, ratings volume, update cadence 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.

Pure Ambition holds the better App Store score, 4.8 against 4.6. Both are backed by a comparable volume of ratings — 26 and 9 respectively. Written reviews point the same way: 100% of Pure Ambition's written reviews are positive against 0% of Ultimateinstability's.

Pure Ambition ships an update every 3 months, Ultimateinstability every 2 months. The most recent releases landed on June 6, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Pure Ambition | Ultimateinstability |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (26 ratings)](https://appshunter.io/ios/app/pure-ambition/id1237193529/reviews)** | [4.6 (9 ratings)](https://appshunter.io/ios/app/ultimateinstability/id1398788985/reviews) |
| Number of ratings | **26** | 9 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 155 MB | 210 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Pure Ambition](https://appshunter.io/developer/1615849937) | [Ultimateinstability B.V.](https://appshunter.io/developer/1398788984) |

## What reviewers say

### Pure Ambition

[App page](https://appshunter.io/ios/app/pure-ambition/id1237193529)

This comprehensive fitness platform helps you achieve a healthier lifestyle. It offers class schedules, activity and nutrition tracking, personalized meal plans, and a vast library of exercises with 3D demonstrations. It acts as a personal trainer, guiding you through workouts and progress tracking.

**Highlights:** Class schedules and opening hours, Daily fitness and nutritional habit tracking, Personalized meal plans, Weight and body metric tracking, 2000+ exercises with 3D demos, Preset and custom workouts, Sync with Apple Health

**Features:** macOS Compatibility

**In-app purchases:** none


### Ultimateinstability

[App page](https://appshunter.io/ios/app/ultimateinstability/id1398788985)

Access over 2000 animated exercises and pre-built workout programs using specialized equipment. Connect with a community of professionals and sync your workouts with Apple Health.

**Highlights:** 180+ animated exercises, 2000+ 3D animated exercises, Pre-built workout programs, UI-community for professionals, Sync with Apple Health App

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Pure Ambition free?

Pure Ambition is free to download, with no in-app purchases.

### Is Ultimateinstability free?

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

### Which has better reviews, Pure Ambition or Ultimateinstability?

Pure Ambition is rated higher. Pure Ambition averages 4.8 out of 5 from 26 ratings, while Ultimateinstability averages 4.6 from 9 ratings.

### Do Pure Ambition or Ultimateinstability have ads?

Neither Pure Ambition nor Ultimateinstability shows ads.

### Which is updated more often, Pure Ambition or Ultimateinstability?

Pure Ambition ships an update every 3 months, and Ultimateinstability every 2 months. Most recently, Pure Ambition was updated on June 6, 2026 and Ultimateinstability on September 10, 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.*