# CloudAhoy vs NASA TLX

CloudAhoy and NASA TLX both sit at 3.4 stars, but that hides the real split: 81% of CloudAhoy's written reviews are positive against 11% of NASA TLX's. CloudAhoy also leads on update cadence (every 5 weeks vs every 3 months) and ratings volume (35 vs 11). NASA TLX's advantage is in-app purchases (none vs 2) and iOS requirement (10.0 vs 15.0). On price, rating, ads and device support there is nothing between them.

Both are free to download. CloudAhoy sells 2 one-off in-app purchases. NASA TLX asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 3.4 for CloudAhoy against 3.5 for NASA TLX. Both are backed by a comparable volume of ratings — 35 and 11 respectively. Written reviews are what separate them: 81% of CloudAhoy's written reviews are positive against 11% of NASA TLX's.

CloudAhoy ships an update every 5 weeks, NASA TLX every 3 months. The most recent releases landed on October 14, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | CloudAhoy | NASA TLX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.4 (35 ratings)](https://appshunter.io/ios/app/cloudahoy/id433341396/reviews) | **[3.5 (11 ratings)](https://appshunter.io/ios/app/nasa-tlx/id1168110608/reviews)** |
| Number of ratings | **35** | 11 |
| Positive reviews | **80.8% of reviews** | 11.1% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 17 MB | 17 MB |
| Requires iOS | 15.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CloudAhoy, Inc.](https://appshunter.io/developer/433341399) | [NASA](https://appshunter.io/developer/355542146) |

## What reviewers say

### CloudAhoy

[App page](https://appshunter.io/ios/app/cloudahoy/id433341396)

This app provides pilots with detailed post-flight analysis and performance evaluations. It automatically segments flights, scores maneuvers, and offers various visual tools to identify areas for improvement. Get a comprehensive understanding of your flying proficiency shortly after landing.

**Highlights:** Automated flight segmentation, Objective maneuver scoring, 2D/3D flight visualization, Chart and map overlays, HUD cockpit view, Flight data import, Instrument approach comparison

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CloudAhoy Standard | $64.99 | one-time |
| CloudAhoy Pro | $149.99 | one-time |

**What reviewers like**

- 👍 Great for flight debriefing
- 👍 Useful for training
- 👍 Objective evaluation of flights
- 👍 Can import data from glass cockpit/EFB
- 👍 Fun to share with passengers

**What reviewers complain about**

- 😞 Terrible grading by CFI assistant
- 😞 Scoring doesn't align with ACS/reality
- 😞 App glitching and failing to load
- 😞 iPad mini no longer plays back 3D
- 😞 Unresponsive and incomprehensible

**Reported bugs**

- App glitching and failing to load
- iPad mini no longer plays back 3D
- Sharing feature not working as expected
- Display with layovers is jumbled
- App crashed

**Requested features**

- Fix grading for CFI assistant
- Ensure scoring aligns with ACS standards
- Fix app glitches and loading failures
- Restore 3D playback on iPad mini
- Clarify subscription costs


### NASA TLX

[App page](https://appshunter.io/ios/app/nasa-tlx/id1168110608)

This app provides a digital tool for researchers to measure subjective workload across various industries. It utilizes a multi-dimensional rating procedure based on six sub-scales to derive an overall workload score. Designed for flexibility, it allows for mobile and contextual assessments, ensuring data privacy and offline usability.

**Highlights:** Subjective workload measurement, Six sub-scale rating procedure, Anonymized data collection, Offline assessment capability, QR code study setup, Location flexibility

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CloudAhoy free?

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

### Is NASA TLX free?

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

### Which has better reviews, CloudAhoy or NASA TLX?

NASA TLX is rated higher. CloudAhoy averages 3.4 out of 5 from 35 ratings, while NASA TLX averages 3.5 from 11 ratings.

### Do CloudAhoy or NASA TLX have ads?

Neither CloudAhoy nor NASA TLX shows ads.

### Which is updated more often, CloudAhoy or NASA TLX?

CloudAhoy ships an update every 5 weeks, and NASA TLX every 3 months. Most recently, CloudAhoy was updated on October 14, 2026 and NASA TLX on October 15, 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.*