Parisi vs Ultimateinstability
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Parisi
This official app connects Parisi Speed School members to their accounts. It provides access to school locations and information. A registration and membership are required to use the app.
- Official Parisi Speed School app
- Member account access
- Find nearby school locations
- Information hub
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Official iOS application for Parisi Speed School. Application developed by Box Command. Requires a Parisi Speed School registration and membership account. For more information, visit http://www.parisischool.com/. Find a nearby school at http://www.parisischool.com/locations/.
Ultimateinstability
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.
- 180+ animated exercises
- 2000+ 3D animated exercises
- Pre-built workout programs
- UI-community for professionals
- Sync with Apple Health App
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The Ultimateinstability app allows you to complement workouts with Aquabags, Aquaballs and our Hydrovest. Not only does it contain 180+ animated exercises previously hosted on our Online Training Center it also provides you with countless other training exercises; dumbells, functional, core, etc. The Ultimateinstability app contains: - The UI-community, an online gathering place for professionals where ideas can be spread and discussed - 2000+ 3D animated exercises which you can use to create your own workouts and programs - Pre-build workout programs with the Aquabags, Aquaballs and our Hydrovest IMPORTANT NOTE: Before you get access to this application, you have to create your personal account for the Ultimateinstability app (This account is completely independent of the account you used on our website). Once you created your account you will be able to use the application on your desktop and on your phone by downloading the app in the Apple store. Get 3 months of free access to the Ultimateinstability app by creating your account and joining the UI Tribe! You can sync this app with Apple Health App. If you enable this connection, any workout in the Health app with automatically be added to your Activity Calendar.
Screenshots
Verdict
The clearest difference is rating: Ultimateinstability at 4.6 against Parisi's 3.0. Ultimateinstability also leads on ratings volume (9 vs 3). Parisi's advantage is review sentiment (25% vs 0%) and update cadence (monthly vs every 2 months). On price, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Ultimateinstability holds the better App Store score, 4.6 against 3.0. Both are backed by a comparable volume of ratings — 3 and 9 respectively. Written reviews complicate that: 25% of Parisi's written reviews are positive against 0% of Ultimateinstability's, so the app with the better star average is not the one people write more warmly about.
Parisi ships an update monthly, Ultimateinstability every 2 months. The most recent releases landed on October 7, 2026 and September 29, 2026 respectively.
| Parameter | Parisi | Ultimateinstability |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (3 ratings) | 4.6 (9 ratings) — better |
| Positive reviews | 25.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 3 | 9 — better |
| Update frequency | Monthly — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 8.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 23 MB | 210 MB |
| Age rating | 12+ | 12+ |
| Developer | Box Command LLC | Ultimateinstability B.V. |
Customer experience
Parisi
Ultimateinstability
In-app purchases
Parisi
No in-app purchases
Ultimateinstability
No in-app purchases
Questions
Is Parisi free?
Is Ultimateinstability free?
Which has better reviews, Parisi or Ultimateinstability?
Do Parisi or Ultimateinstability have ads?
Which is updated more often, Parisi or Ultimateinstability?
Other comparisons
