# COOAUDash vs ConvertUS

The clearest difference is review sentiment: ConvertUS at 100% against COOAUDash's 2%. ConvertUS also leads on rating (5.0 vs 1.4) and update cadence (daily vs every 2 months). COOAUDash's advantage is ratings volume (100 vs 6) and iOS requirement (9.0 vs 26.2). On price, ads, in-app purchases and monetization model there is nothing between them.

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

ConvertUS holds the better App Store score, 5.0 against 1.4. That said, the two scores are not equally well evidenced: COOAUDash has 100 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 2% of COOAUDash's written reviews are positive against 100% of ConvertUS's.

COOAUDash ships an update every 2 months, ConvertUS daily. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | COOAUDash | ConvertUS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.4 (100 ratings)](https://appshunter.io/ios/app/cooaudash/id6503294779/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/convertus/id6769595146/reviews)** |
| Number of ratings | **100** | 6 |
| Positive reviews | 2.1% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Daily** |
| Monetization | Free | Free |
| Size | 154 MB | 17 MB |
| Requires iOS | **9.0** | 26.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [理才 罗](https://appshunter.io/developer/1583878869) | [Gondolin LLC](https://appshunter.io/developer/1896671618) |

## What reviewers say

### COOAUDash

[App page](https://appshunter.io/ios/app/cooaudash/id6503294779)

Connect to your driving recorder to view, play back, and manage videos. Features real-time preview, collision detection, and emergency recording. Simplifies safe driving and video management with a user-friendly interface.

**Highlights:** Connect to driving recorder, View and playback videos, Real-time preview, Collision detection, Emergency recording saving, User-friendly interface

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

**In-app purchases:** none

**What reviewers like**

- 👍 Used to be great
- 👍 Quality and recording look great

**What reviewers complain about**

- 🐛 App constantly disconnects
- 🐛 Cannot play back or download videos
- 🐛 App is unresponsive or crashes
- 🐛 Videos not saving
- 🐛 App freezes frequently

**Reported bugs**

- Camera won't stay connected to the app
- Unable to play back or download videos
- App disconnects after a few seconds
- App doesn't record video
- App not opening

**Requested features**

- Fix the app
- Improve the app
- Fix video saving and playback
- Fix connection issues
- Allow full video downloads


### ConvertUS

[App page](https://appshunter.io/ios/app/convertus/id6769595146)

This utility app offers instant unit conversions with a unique retro terminal interface. It supports a wide range of measurement types and includes customizable themes. The app works offline and integrates with device shortcuts for quick access.

**Highlights:** Instant unit conversions, Wide range of measurement types, Retro terminal aesthetic, Multiple customizable themes, Offline functionality, Spotlight and Siri shortcuts

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is COOAUDash free?

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

### Is ConvertUS free?

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

### Which has better reviews, COOAUDash or ConvertUS?

ConvertUS is rated higher. COOAUDash averages 1.4 out of 5 from 100 ratings, while ConvertUS averages 5.0 from 6 ratings.

### Do COOAUDash or ConvertUS have ads?

Neither COOAUDash nor ConvertUS shows ads.

### Which is updated more often, COOAUDash or ConvertUS?

COOAUDash ships an update every 2 months, and ConvertUS daily. Most recently, COOAUDash was updated on October 30, 2026 and ConvertUS 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.*