# Calculator vs Scientific Calculator *

Calculator and Scientific Calculator * both sit at 4.4 stars, but that hides the real split: 75% of Scientific Calculator *'s written reviews are positive against 0% of Calculator's. Calculator's advantage is ads (none vs shown) and update cadence (every 4 days vs every 2 weeks). On price, rating, ratings volume and in-app purchases there is nothing between them.

Both are free to download. Calculator sells 1 one-off in-app purchase and Scientific Calculator * sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Scientific Calculator * holds the better App Store score, 4.6 against 4.4. Both are backed by a comparable volume of ratings — 10 and 12 respectively. Written reviews point the same way: 0% of Calculator's written reviews are positive against 75% of Scientific Calculator *'s.

Calculator ships an update every 4 days, Scientific Calculator * every 2 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Calculator | Scientific Calculator * |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (10 ratings)](https://appshunter.io/ios/app/calculator-keyboard-support/id1458045987/reviews) | **[4.6 (12 ratings)](https://appshunter.io/ios/app/scientific-calculator/id1537346972/reviews)** |
| Number of ratings | 10 | **12** |
| Positive reviews | 0.0% of reviews | **75.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 7 MB | 86 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [JIE WANG](https://appshunter.io/developer/1119473827) | [TOWER OF HANOI SOFTWARE COMPANY LIMITED](https://appshunter.io/developer/1125320041) |

## What reviewers say

### Calculator

[App page](https://appshunter.io/ios/app/calculator-keyboard-support/id1458045987)

Perform calculations directly from your keyboard with this productivity tool. The Pro version allows instant calculations without leaving your current app, enhancing efficiency.

**Highlights:** Keyboard calculation support, Instant calculation on keyboard (Pro), iOS Spotlight integration, General calculator functionality

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $1.99 | one-time |


### Scientific Calculator *

[App page](https://appshunter.io/ios/app/scientific-calculator/id1537346972)

This app offers a comprehensive suite of calculation tools, including basic and advanced math functions, unit conversions, and financial calculators. It also features a history log for easy access to past calculations and allows for customization of themes.

**Highlights:** Basic and complex calculations, Unit and currency converter, Financial calculators (loan, discount), Calculation history log, Customizable themes, Fraction and trigonometric functions

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ad | $4.99 | one-time |


## Frequently asked questions

### Is Calculator free?

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

### Is Scientific Calculator * free?

Scientific Calculator * is free to download, with in-app purchases available.

### Which has better reviews, Calculator or Scientific Calculator *?

Scientific Calculator * is rated higher. Calculator averages 4.4 out of 5 from 10 ratings, while Scientific Calculator * averages 4.6 from 12 ratings.

### Do Calculator or Scientific Calculator * have ads?

Scientific Calculator * shows ads; Calculator does not.

### Which is updated more often, Calculator or Scientific Calculator *?

Calculator ships an update every 4 days, and Scientific Calculator * every 2 weeks. Most recently, Calculator was updated on November 2, 2026 and Scientific Calculator * on November 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*