# Zip & RAR File Extractor vs Base Conversion AI Calculator

The clearest difference is ratings volume: Zip & RAR File Extractor at 28K against Base Conversion AI Calculator's 1. Base Conversion AI Calculator's advantage is rating (5.0 vs 4.7). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Zip & RAR File Extractor sells 3 in-app purchases, starting at $2.99 per 7 days and Base Conversion AI Calculator sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Base Conversion AI Calculator holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Zip & RAR File Extractor has 28K ratings behind it against 1, so its average is the more settled of the two.

Zip & RAR File Extractor ships an update every 6 weeks, Base Conversion AI Calculator every 2 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Zip & RAR File Extractor | Base Conversion AI Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (28K ratings)](https://appshunter.io/ios/app/zip-and-rar-file-extractor/id769409043/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/base-conversion-ai-calculator/id6745121596/reviews)** |
| Number of ratings | **28K** | 1 |
| Positive reviews | 27.8% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 160 MB | 123 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Penghui Zhao](https://appshunter.io/developer/421609849) | [Juan Antonio Veloz Gutierrez](https://appshunter.io/developer/1810351183) |

## What reviewers say

### Zip & RAR File Extractor

[App page](https://appshunter.io/ios/app/zip-and-rar-file-extractor/id769409043)

This app is a comprehensive file management tool for iOS devices. It allows users to extract various archive formats, create compressed files, convert media, and edit documents and PDFs. It also includes AI-powered OCR and translation features, along with a versatile file viewer and secure access options.

**Highlights:** Extract ZIP, RAR, 7Z archives, Create password-protected ZIP/7Z files, Convert audio and video formats, Scan and edit PDFs, OCR text extraction, Multilingual translation, Secure file access with biometrics

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly Subscription | $2.99 | per 7 days |
| Pro Monthly Subscription | $5.99 | per month |
| Pro Upgrade | $24.99 | one-time |

**What reviewers like**

- 🚀 Fast and efficient
- 🎵 Built-in music player
- 🔒 Passcode protection
- 👍 Easy to use

**What reviewers complain about**

- 🤖 Excessive ads
- 🐛 Crashes and bugs
- 🔀 Difficulty moving/exporting files
- 💰 Requires subscription for full features

**Reported bugs**

- Unresponsive close buttons on ads
- Inability to unzip certain file types
- Syncing issues with cloud services

**Requested features**

- Cloud storage integration
- Select all/batch file management
- Improved file navigation


### Base Conversion AI Calculator

[App page](https://appshunter.io/ios/app/base-conversion-ai-calculator/id6745121596)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Base Conversion Weekly | $4.99 | per 7 days |
| PRO Base Conversion Yearly | $24.99 | per year |


## Frequently asked questions

### Is Zip & RAR File Extractor free?

Zip & RAR File Extractor is free to download, with in-app purchases available.

### Is Base Conversion AI Calculator free?

Base Conversion AI Calculator is free to download, with in-app purchases available.

### Which has better reviews, Zip & RAR File Extractor or Base Conversion AI Calculator?

Base Conversion AI Calculator is rated higher. Zip & RAR File Extractor averages 4.7 out of 5 from 28K ratings, while Base Conversion AI Calculator averages 5.0 from 1 ratings.

### Do Zip & RAR File Extractor or Base Conversion AI Calculator have ads?

Both Zip & RAR File Extractor and Base Conversion AI Calculator show ads.

### Which is updated more often, Zip & RAR File Extractor or Base Conversion AI Calculator?

Zip & RAR File Extractor ships an update every 6 weeks, and Base Conversion AI Calculator every 2 months. Most recently, Zip & RAR File Extractor was updated on October 26, 2026 and Base Conversion AI Calculator on October 24, 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.*