# CatchU® vs Upright Science

The clearest difference is ratings volume: CatchU® at 3 against Upright Science's 1. CatchU® also leads on iOS requirement (15.0 vs 17.0). On price, rating, 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.

On the App Store both sit at effectively the same score — 5.0 for CatchU® against 5.0 for Upright Science. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 10, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | CatchU® | Upright Science |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/catchu/id1602152762/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/upright-science/id6760179890/reviews) |
| Number of ratings | **3** | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | Free | Free |
| Size | 48 MB | 77 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [CatchU](https://appshunter.io/developer/1602152764) | [Upright Science](https://appshunter.io/developer/1882993374) |

## What reviewers say

### CatchU®

[App page](https://appshunter.io/ios/app/catchu/id1602152762)

This app helps predict and prevent falls by assessing reaction time to stimuli. It provides objective fall risk assessments and personalized recommendations to reduce falls. It's designed for seniors and eligible for telehealth reimbursement.

**Highlights:** Predicts and prevents falls, Assesses reaction time, Objective fall risk evaluation, Personalized recommendations, Telehealth reimbursement eligible, Remote assessment capability

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

**In-app purchases:** none


### Upright Science

[App page](https://appshunter.io/ios/app/upright-science/id6760179890)

Assess and enhance balance and mobility with science-backed tests and guided exercises. Track progress with clear scores and integrate with health data. Designed for personal wellness or care programs.

**Highlights:** Standardized balance tests with iPhone sensors, Guided gait and balance exercises with pose feedback, Sync with Apple Health for health metrics, Progress tracking via dashboard and reports, Offline functionality for assessments, User and group management for care teams

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

**In-app purchases:** none


## Frequently asked questions

### Is CatchU® free?

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

### Is Upright Science free?

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

### Which has better reviews, CatchU® or Upright Science?

CatchU® and Upright Science are both rated 5.0 out of 5 on the App Store, from 3 and 1 ratings respectively.

### Do CatchU® or Upright Science have ads?

Neither CatchU® nor Upright Science shows ads.

### Which is updated more often, CatchU® or Upright Science?

CatchU® ships an update monthly, and Upright Science monthly. Most recently, CatchU® was updated on October 10, 2026 and Upright Science on October 14, 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.*