# Bases vs Audio Converter & Extractor

The clearest difference is rating: Bases at 5.0 against Audio Converter & Extractor's 4.3. Bases also leads on in-app purchases (none vs 2) and iOS requirement (11.0 vs 15.0). Audio Converter & Extractor's advantage is ratings volume (6 vs 2). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Audio Converter & Extractor sells 2 in-app purchases, starting at $6.99 per 7 days. Bases asks for nothing beyond the download.

Bases holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 2 and 6 respectively.

Bases ships an update every 3 weeks, Audio Converter & Extractor every 10 days. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Bases | Audio Converter & Extractor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/bases/id1355317507/reviews)** | [4.3 (6 ratings)](https://appshunter.io/ios/app/audio-converter-and-extractor/id6474115318/reviews) |
| Number of ratings | 2 | **6** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 10 days** |
| Monetization | **Free** | Subscription |
| Size | 8 MB | 17 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Russell May](https://appshunter.io/developer/1080177340) | [NextPixel apps](https://appshunter.io/developer/1584487280) |

## What reviewers say

### Bases

[App page](https://appshunter.io/ios/app/bases/id1355317507)

Convert between binary, decimal, and hexadecimal values. Displays the corresponding Unicode character and its description. Supports 8-bit and 16-bit modes with bit shifting and value increment/decrement.

**Highlights:** Binary, Decimal, Hexadecimal conversion, Unicode character display, Unicode descriptions, 8-bit and 16-bit modes, Bit shifting, Value increment/decrement, Sharing support

**Features:** macOS Compatibility

**In-app purchases:** none


### Audio Converter & Extractor

[App page](https://appshunter.io/ios/app/audio-converter-and-extractor/id6474115318)

Easily convert audio files to various formats like MP3, WAV, and FLAC. This app offers fast, high-fidelity conversions with a user-friendly interface, ensuring compatibility across devices while prioritizing your data's security.

**Highlights:** Convert audio to MP3, WAV, FLAC, AAC, and more, High-fidelity audio output, Fast conversion speeds, User-friendly mobile interface, Secure and private data handling

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Audio MP3 Converter | $6.99 | per 7 days |
| Audio Converter MP3 | $12.99 | per month |


## Frequently asked questions

### Is Bases free?

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

### Is Audio Converter & Extractor free?

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

### Which has better reviews, Bases or Audio Converter & Extractor?

Bases is rated higher. Bases averages 5.0 out of 5 from 2 ratings, while Audio Converter & Extractor averages 4.3 from 6 ratings.

### Do Bases or Audio Converter & Extractor have ads?

Neither Bases nor Audio Converter & Extractor shows ads.

### Which is updated more often, Bases or Audio Converter & Extractor?

Bases ships an update every 3 weeks, and Audio Converter & Extractor every 10 days. Most recently, Bases was updated on November 2, 2026 and Audio Converter & Extractor on November 4, 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.*