# PVT WorkFit vs Noesis Performance

The clearest difference is rating: Noesis Performance at 5.0 against PVT WorkFit's 1.2. Noesis Performance also leads on update cadence (every 2 weeks vs every 2 months). PVT WorkFit's advantage is in-app purchases (none vs 2) and ratings volume (32 vs 2). On price and ads there is nothing between them.

Both are free to download. Noesis Performance sells 2 in-app purchases, starting at $7.99 per month. PVT WorkFit asks for nothing beyond the download.

Noesis Performance holds the better App Store score, 5.0 against 1.2. That said, the two scores are not equally well evidenced: PVT WorkFit has 32 ratings behind it against 2, so its average is the more settled of the two.

PVT WorkFit ships an update every 2 months, Noesis Performance every 2 weeks. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | PVT WorkFit | Noesis Performance |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.2 (32 ratings)](https://appshunter.io/ios/app/pvt-workfit/id1238827231/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/noesis-performance/id6802899346/reviews)** |
| Number of ratings | **32** | 2 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | **Free** | Freemium |
| Size | 81 MB | 41 MB |
| Requires iOS | **10.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Pulsar Informatics Inc](https://appshunter.io/developer/1154761432) | [Kaden Hill](https://appshunter.io/developer/6802899348) |

## What reviewers say

### PVT WorkFit

[App page](https://appshunter.io/ios/app/pvt-workfit/id1238827231)

This app administers the Psychomotor Vigilance Test (PVT) to objectively measure alertness and reduce workplace risks. It is scientifically validated and unaffected by individual differences, providing immediate performance scores for real-time decision-making.

**Highlights:** Gold-standard Psychomotor Vigilance Test (PVT), Robotically calibrated for hardware latency, Immediate performance score viewing, Synchronize data from distributed sites, Role-based access control, Multi-lingual support

**Features:** macOS Compatibility

**In-app purchases:** none


### Noesis Performance

[App page](https://appshunter.io/ios/app/noesis-performance/id6802899346)

Access a comprehensive library of exercises, equipment, and sports science data. Utilize built-in calculators, conversion tools, and timers for performance analysis and workout creation. Provides detailed information on various training methodologies and sports science concepts.

**Highlights:** Extensive exercise and equipment library, Sports science databases and formulas, Performance calculators (RSI, 1RM, BMI), Unit conversion tool, Countdown and stopwatch timers, Customizable content filtering

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Noesis Library Monthly | $7.99 | per month |
| Noesis Library Annual | $79.99 | per year |


## Frequently asked questions

### Is PVT WorkFit free?

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

### Is Noesis Performance free?

Noesis Performance is free to download, with in-app purchases available.

### Which has better reviews, PVT WorkFit or Noesis Performance?

Noesis Performance is rated higher. PVT WorkFit averages 1.2 out of 5 from 32 ratings, while Noesis Performance averages 5.0 from 2 ratings.

### Do PVT WorkFit or Noesis Performance have ads?

Neither PVT WorkFit nor Noesis Performance shows ads.

### Which is updated more often, PVT WorkFit or Noesis Performance?

PVT WorkFit ships an update every 2 months, and Noesis Performance every 2 weeks. Most recently, PVT WorkFit was updated on November 2, 2026 and Noesis Performance on October 31, 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.*