# Calculator Pro vs FileCentral

The clearest difference is price: FileCentral at Free against Calculator Pro's $6.99. FileCentral also leads on rating (4.8 vs 3.6) and review sentiment (88% vs 50%). Calculator Pro's advantage is update cadence (every 3 months vs every 6 months) and device support (3 vs 1). On ads, in-app purchases and iOS requirement there is nothing between them.

FileCentral is free to download; Calculator Pro costs $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

FileCentral holds the better App Store score, 4.8 against 3.6. That said, the two scores are not equally well evidenced: FileCentral has 27 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 50% of Calculator Pro's written reviews are positive against 88% of FileCentral's.

Calculator Pro ships an update every 3 months, FileCentral every 6 months. The most recent releases landed on October 9, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Calculator Pro | FileCentral |
| --- | --- | --- |
| Price | $6.99 | **Free** |
| Rating | [3.6 (5 ratings)](https://appshunter.io/ios/app/calculator-pro-simple-app/id708077489/reviews) | **[4.8 (27 ratings)](https://appshunter.io/ios/app/filecentral/id1023599294/reviews)** |
| Number of ratings | 5 | **27** |
| Positive reviews | 50.0% of reviews | **87.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 6 months |
| Monetization | Paid | **Free** |
| Size | 25 MB | 35 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 17+ |
| Developer | [woodsmall inc.](https://appshunter.io/developer/708077492) | [EuroSmartz Ltd](https://appshunter.io/developer/299105918) |

## What reviewers say

### Calculator Pro

[App page](https://appshunter.io/ios/app/calculator-pro-simple-app/id708077489)

This app offers a stylish and functional calculator with advanced features like percent, constant, exponential, and compound interest calculations. Customize themes and decimal rounding for a personalized experience.

**Highlights:** Percent calculations, Constant calculations, Exponential calculations, Compound interest calculations, Customizable themes, Customizable display, Decimal rounding settings

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

**In-app purchases:** none


### FileCentral

[App page](https://appshunter.io/ios/app/filecentral/id1023599294)

Consolidate all your files from various cloud services, apps, and computers into a single, manageable location. Seamlessly transfer documents, photos, and clipboard content between devices wirelessly or via Bluetooth, even without a network connection.

**Highlights:** Unified cloud storage management, Cross-device file transfer (WiFi/Bluetooth), Clipboard and content sharing, File viewing, printing, and emailing, Password and Touch ID security, Text file creation and editing

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Calculator Pro free?

Calculator Pro costs $6.99, with no in-app purchases.

### Is FileCentral free?

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

### Which has better reviews, Calculator Pro or FileCentral?

FileCentral is rated higher. Calculator Pro averages 3.6 out of 5 from 5 ratings, while FileCentral averages 4.8 from 27 ratings.

### Do Calculator Pro or FileCentral have ads?

Neither Calculator Pro nor FileCentral shows ads.

### Which is updated more often, Calculator Pro or FileCentral?

Calculator Pro ships an update every 3 months, and FileCentral every 6 months. Most recently, Calculator Pro was updated on October 9, 2026 and FileCentral on October 5, 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.*