# The Audio Converter vs Poolstar

The clearest difference is rating: The Audio Converter at 4.6 against Poolstar's 1.8. The Audio Converter also leads on ratings volume (14K vs 5). Poolstar's advantage is in-app purchases (none vs 6) and update cadence (every 3 weeks vs every 2 months). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. The Audio Converter sells 6 in-app purchases, starting at $3.99 per month. Poolstar asks for nothing beyond the download.

The Audio Converter holds the better App Store score, 4.6 against 1.8. That said, the two scores are not equally well evidenced: The Audio Converter has 14K ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 35% of The Audio Converter's written reviews are positive against 33% of Poolstar's.

The Audio Converter ships an update every 2 months, Poolstar every 3 weeks. The most recent releases landed on October 25, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | The Audio Converter | Poolstar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (14K ratings)](https://appshunter.io/ios/app/the-audio-converter/id889643660/reviews)** | [1.8 (5 ratings)](https://appshunter.io/ios/app/poolstar/id6760287804/reviews) |
| Number of ratings | **14K** | 5 |
| Positive reviews | **34.7% of reviews** | 33.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 44 MB | 35 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Float Tech, LLC](https://appshunter.io/developer/483697886) | [宁波市普世达泳池用品有限公司](https://appshunter.io/developer/1791005175) |

## What reviewers say

### The Audio Converter

[App page](https://appshunter.io/ios/app/the-audio-converter/id889643660)

Easily transform audio and video files into various popular audio formats like MP3, WAV, and M4A. Supports dozens of input formats and offers quick, cloud-based or local conversions. Save, share, or listen to your converted files directly from the app.

**Highlights:** Convert audio/video to MP3, WAV, M4A, AAC, FLAC, OGG, WMA, AIFF, Supports dozens of input formats (MOV, MP4, WMA, etc.), Fast cloud-based conversions, Optional local conversions for popular types, Save, share, or listen to converted files, In-app file browser, AirDrop support

**Features:** Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Pass | $3.99 | per month |
| Premium Pass | $3.99 | per month |
| Premium Pass | $9.99 | per year |
| Lifetime Pass | $12.99 | one-time |
| Lifetime Pass | $29.99 | one-time |
| Lifetime Pass Promo | $29.99 | one-time |

**What reviewers like**

- 🚀 Efficient file conversion
- 👍 Easy to use
- 🚀 Fast conversion speed
- 👍 Works great for audio/video conversion
- 👍 Useful for creators

**What reviewers complain about**

- 🐛 Crashes/freezes on iOS 13
- 💰 Subscription required for full functionality
- 🔒 Privacy concerns with file uploads
- 🤔 Unclear subscription model
- 🤔 Limited free features

**Reported bugs**

- Conversion errors
- Inconsistent behavior with file sizes
- Login/subscription issues

**Requested features**

- Bulk file conversion
- Local file conversion (no uploads)
- More audio format support (e.g. OPUS)
- Volume/quality control for converted files


### Poolstar

[App page](https://appshunter.io/ios/app/poolstar/id6760287804)

Control your intelligent pool cleaning robot remotely. Monitor its real-time working status and enhance your pool maintenance efficiency for a smarter, more convenient experience.

**Highlights:** Mobile control, Real-time status monitoring, Pool maintenance efficiency, Smart experience, Convenient operation

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

**In-app purchases:** none


## Frequently asked questions

### Is The Audio Converter free?

The Audio Converter is free to download, with in-app purchases available.

### Is Poolstar free?

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

### Which has better reviews, The Audio Converter or Poolstar?

The Audio Converter is rated higher. The Audio Converter averages 4.6 out of 5 from 14K ratings, while Poolstar averages 1.8 from 5 ratings.

### Do The Audio Converter or Poolstar have ads?

Neither The Audio Converter nor Poolstar shows ads.

### Which is updated more often, The Audio Converter or Poolstar?

The Audio Converter ships an update every 2 months, and Poolstar every 3 weeks. Most recently, The Audio Converter was updated on October 25, 2026 and Poolstar on October 7, 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.*