# FP Scientific&Basic Calculator vs Calculator 17

FP Scientific&Basic Calculator and Calculator 17 both sit at 4.6 stars, but that hides the real split: 69% of FP Scientific&Basic Calculator's written reviews are positive against 22% of Calculator 17's. FP Scientific&Basic Calculator also leads on iOS requirement (11.0 vs 16.0). Calculator 17's advantage is update cadence (every 4 days vs every 2 weeks). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.6 for FP Scientific&Basic Calculator against 4.6 for Calculator 17. Both are backed by a comparable volume of ratings — 657 and 971 respectively. Written reviews are what separate them: 69% of FP Scientific&Basic Calculator's written reviews are positive against 22% of Calculator 17's.

FP Scientific&Basic Calculator ships an update every 2 weeks, Calculator 17 every 4 days. The most recent releases landed on September 14, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | FP Scientific&Basic Calculator | Calculator 17 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (657 ratings)](https://appshunter.io/ios/app/fp-scientific-and-basic-calculator/id1556021625/reviews) | [4.6 (971 ratings)](https://appshunter.io/ios/app/calculator-17-math-solver/id6452015902/reviews) |
| Number of ratings | 657 | **971** |
| Positive reviews | **68.9% of reviews** | 21.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Monetization | Free | Free |
| Size | 92 MB | 5 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ofly Tech Co., Ltd.](https://appshunter.io/developer/1556021627) | [AI APPS SRL](https://appshunter.io/developer/1697892814) |

## 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


### Calculator 17

[App page](https://appshunter.io/ios/app/calculator-17-math-solver/id6452015902)

This app offers a user-friendly calculator with basic and scientific modes. Access calculations instantly via a home screen widget and review past computations in a saved history.

**Highlights:** User-friendly interface, Basic and scientific modes, Home screen widget, LiveActivity Standby for iPhone, Calculation history, Customizable themes

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

**In-app purchases:** none

**What reviewers like**

- 👍 Convenient and easy to use
- 💡 Excellent free app

**What reviewers complain about**

- 🐛 Keyboard not functioning properly
- 🐛 Widget not working or slow
- 🐛 Screen sizing issues
- 🐛 Only works in portrait mode on iPad

**Reported bugs**

- Widget shows up blank
- Numerical display is cut off
- Significant delay between key presses and display update

**Requested features**

- Add landscape mode support
- Improve widget responsiveness
- Increase bracket functionality


## Frequently asked questions

### Is FP Scientific&Basic Calculator free?

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

### Is Calculator 17 free?

Calculator 17 is free to download, with no in-app purchases.

### Which has better reviews, FP Scientific&Basic Calculator or Calculator 17?

FP Scientific&Basic Calculator and Calculator 17 are both rated 4.6 out of 5 on the App Store, from 657 and 971 ratings respectively.

### Do FP Scientific&Basic Calculator or Calculator 17 have ads?

Neither FP Scientific&Basic Calculator nor Calculator 17 shows ads.

### Which is updated more often, FP Scientific&Basic Calculator or Calculator 17?

FP Scientific&Basic Calculator ships an update every 2 weeks, and Calculator 17 every 4 days. Most recently, FP Scientific&Basic Calculator was updated on September 14, 2026 and Calculator 17 on September 17, 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.*