# Ultimateinstability vs Hydrawav3 Pro

The clearest difference is update cadence: Hydrawav3 Pro at every 2 weeks against Ultimateinstability's every 2 months. Hydrawav3 Pro also leads on 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.

Ultimateinstability ships an update every 2 months, Hydrawav3 Pro every 2 weeks. The most recent releases landed on September 10, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Ultimateinstability | Hydrawav3 Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (9 ratings)](https://appshunter.io/ios/app/ultimateinstability/id1398788985/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 210 MB | 74 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 12+ |
| Developer | [Ultimateinstability B.V.](https://appshunter.io/developer/1398788984) | [HydraWav3 LLC](https://appshunter.io/developer/6778679126) |

## What reviewers say

### 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


### Hydrawav3 Pro

[App page](https://appshunter.io/ios/app/hydrawav3-pro/id6778679124)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Ultimateinstability free?

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

### Is Hydrawav3 Pro free?

Hydrawav3 Pro is free to download, with no in-app purchases.

### Do Ultimateinstability or Hydrawav3 Pro have ads?

Neither Ultimateinstability nor Hydrawav3 Pro shows ads.

### Which is updated more often, Ultimateinstability or Hydrawav3 Pro?

Ultimateinstability ships an update every 2 months, and Hydrawav3 Pro every 2 weeks. Most recently, Ultimateinstability was updated on September 10, 2026 and Hydrawav3 Pro on September 19, 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.*