# FP Scientific&Basic Calculator vs WormHole VPN

The clearest difference is rating: FP Scientific&Basic Calculator at 4.6 against WormHole VPN's 4.0. FP Scientific&Basic Calculator also leads on update cadence (every 2 weeks vs every 15 months) and ratings volume (657 vs 20). WormHole VPN's advantage is review sentiment (100% vs 69%). 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.

FP Scientific&Basic Calculator holds the better App Store score, 4.6 against 4.0. That said, the two scores are not equally well evidenced: FP Scientific&Basic Calculator has 657 ratings behind it against 20, so its average is the more settled of the two. Written reviews complicate that: 69% of FP Scientific&Basic Calculator's written reviews are positive against 100% of WormHole VPN's, so the app with the better star average is not the one people write more warmly about.

FP Scientific&Basic Calculator ships an update every 2 weeks, WormHole VPN every 15 months. The most recent releases landed on September 14, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | FP Scientific&Basic Calculator | WormHole VPN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (657 ratings)](https://appshunter.io/ios/app/fp-scientific-and-basic-calculator/id1556021625/reviews)** | [4.0 (20 ratings)](https://appshunter.io/ios/app/wormhole-vpn/id1576217016/reviews) |
| Number of ratings | **657** | 20 |
| Positive reviews | 68.9% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 15 months |
| Monetization | Free | Free |
| Size | 92 MB | 48 MB |
| Requires iOS | **11.0** | 12.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ofly Tech Co., Ltd.](https://appshunter.io/developer/1556021627) | [YOTTADS LTD](https://appshunter.io/developer/1575912998) |

## What reviewers say

### FP Scientific&Basic Calculator

[App page](https://appshunter.io/ios/app/fp-scientific-and-basic-calculator/id1556021625)

This app offers a versatile calculator with basic arithmetic, currency, and unit conversion capabilities. It features customizable interfaces, including dark mode, and supports split-screen functionality on iPads. Users can also track calculation history and split bills.

**Highlights:** Basic and arithmetic calculations, Currency conversion (160 currencies), Unit conversion (10 units), Dark and light mode, Split-screen computing, Calculation history, Bill splitting

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

**In-app purchases:** none

**What reviewers like**

- 👍 Excellent app
- 👍 Great calculator
- 👍 User-friendly interface
- 👍 Comprehensive features
- 👍 Convenient currency converter

**What reviewers complain about**

- 🐛 Frozen currency exchange rates
- 🔍 Excessive ads and pop-ups
- ⏱️ Slow app startup
- 🔒 Lack of ad-free purchase option

**Reported bugs**

- Currency converter not working
- Crashes and freezes
- Incompatibility with older devices

**Requested features**

- Add tax calculation feature
- Implement widget support
- Provide more Christmas themes
- Fix currency converter issues


### WormHole VPN

[App page](https://appshunter.io/ios/app/wormhole-vpn/id1576217016)

This application offers a free and unlimited VPN service with an intuitive interface. It encrypts your internet connection to protect your online activity and secure your private access, especially on public Wi-Fi. No complex settings or mandatory registration are needed to start using the service.

**Highlights:** Free and unlimited VPN, No mandatory registration, Privacy protection, Data encryption, Compatible with all networks, Intuitive interface

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

**In-app purchases:** none


## Frequently asked questions

### Is FP Scientific&Basic Calculator free?

FP Scientific&Basic Calculator is free to download, with no in-app purchases.

### Is WormHole VPN free?

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

### Which has better reviews, FP Scientific&Basic Calculator or WormHole VPN?

FP Scientific&Basic Calculator is rated higher. FP Scientific&Basic Calculator averages 4.6 out of 5 from 657 ratings, while WormHole VPN averages 4.0 from 20 ratings.

### Do FP Scientific&Basic Calculator or WormHole VPN have ads?

Neither FP Scientific&Basic Calculator nor WormHole VPN shows ads.

### Which is updated more often, FP Scientific&Basic Calculator or WormHole VPN?

FP Scientific&Basic Calculator ships an update every 2 weeks, and WormHole VPN every 15 months. Most recently, FP Scientific&Basic Calculator was updated on September 14, 2026 and WormHole VPN on September 21, 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.*