# Upright Science vs Eye Tracking Test

The clearest difference is update cadence: Eye Tracking Test at every 6 days against Upright Science's monthly. Eye Tracking Test also leads on iOS requirement (15.6 vs 17.0). 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.

Upright Science ships an update monthly, Eye Tracking Test every 6 days. The most recent releases landed on October 14, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Upright Science | Eye Tracking Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/upright-science/id6760179890/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 6 days** |
| Monetization | Free | — |
| Size | 77 MB | 8 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Upright Science](https://appshunter.io/developer/1882993374) | [Kuroda ENT Clinic](https://appshunter.io/developer/1369699677) |

## What reviewers say

### 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


### Eye Tracking Test

[App page](https://appshunter.io/ios/app/eye-tracking-test/id6781117050)

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

**In-app purchases:** none


## Frequently asked questions

### Is Upright Science free?

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

### Is Eye Tracking Test free?

Eye Tracking Test is free to download, with no in-app purchases.

### Do Upright Science or Eye Tracking Test have ads?

Neither Upright Science nor Eye Tracking Test shows ads.

### Which is updated more often, Upright Science or Eye Tracking Test?

Upright Science ships an update monthly, and Eye Tracking Test every 6 days. Most recently, Upright Science was updated on October 14, 2026 and Eye Tracking Test on October 9, 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.*