# S2S Functional Performance vs StriveHub

The clearest difference is rating: S2S Functional Performance at 5.0 against StriveHub's 1.9. S2S Functional Performance also leads on update cadence (every 2 months vs every 6 months). StriveHub's advantage is ads (none vs shown) and ratings volume (429 vs 4). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

S2S Functional Performance holds the better App Store score, 5.0 against 1.9. That said, the two scores are not equally well evidenced: StriveHub has 429 ratings behind it against 4, so its average is the more settled of the two.

S2S Functional Performance ships an update every 2 months, StriveHub every 6 months. The most recent releases landed on October 17, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | S2S Functional Performance | StriveHub |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/s2s-functional-performance/id1031344590/reviews)** | [1.9 (429 ratings)](https://appshunter.io/ios/app/strivehub/id1277772303/reviews) |
| Number of ratings | 4 | **429** |
| Positive reviews | — | 4.1% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 6 months |
| Monetization | Ad-supported | **Free** |
| Size | 119 MB | 29 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Meredith S. Tittle, P.T., P.C.](https://appshunter.io/developer/1462694216) | [Strive Labs, Inc.](https://appshunter.io/developer/1277772302) |

## What reviewers say

### S2S Functional Performance

[App page](https://appshunter.io/ios/app/s2s-functional-performance/id1031344590)

This app helps users manage their physical therapy appointments, specialized training sessions, and rewards program. Connect with the S2S community, access exclusive insider tips, and optimize your health and fitness journey.

**Highlights:** Client account management, Physical therapy scheduling, S2S Rewards program, Social media integration, Exclusive rewards and tips, Specialized training access

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### StriveHub

[App page](https://appshunter.io/ios/app/strivehub/id1277772303)

This app digitizes your rehabilitation therapy, providing HD videos for home exercises and allowing you to track progress. Stay connected with your care team through direct messaging and access curated content, eliminating the need for paper handouts.

**Highlights:** HD exercise videos, Home exercise tracking, Direct therapist messaging, Curated content access, Digital care team connection

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Clear exercise instructions
- 📚 Helpful exercise videos
- 💬 Ability to communicate with PT

**What reviewers complain about**

- 🐛 Frequent login issues
- 🔒 Inability to save login credentials
- 🔍 Inconsistent exercise tracking
- 🤯 Confusing and buggy app functionality

**Reported bugs**

- Exercises randomly marked as complete
- Sign-in button not functioning
- Inability to reset password
- Lack of customer support

**Requested features**

- Ability to mark exercises as complete
- Progress tracking and history
- Customizable exercise schedules
- Improved notification system


## Frequently asked questions

### Is S2S Functional Performance free?

S2S Functional Performance is free to download, with no in-app purchases.

### Is StriveHub free?

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

### Which has better reviews, S2S Functional Performance or StriveHub?

S2S Functional Performance is rated higher. S2S Functional Performance averages 5.0 out of 5 from 4 ratings, while StriveHub averages 1.9 from 429 ratings.

### Do S2S Functional Performance or StriveHub have ads?

S2S Functional Performance shows ads; StriveHub does not.

### Which is updated more often, S2S Functional Performance or StriveHub?

S2S Functional Performance ships an update every 2 months, and StriveHub every 6 months. Most recently, S2S Functional Performance was updated on October 17, 2026 and StriveHub on October 26, 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.*