# Calculator vs Calculator Plus

The clearest difference is rating: Calculator Plus at 5.0 against Calculator's 4.4. Calculator Plus also leads on in-app purchases (none vs 1) and ads (none vs shown). Calculator's advantage is ratings volume (18 vs 4). On price and device support there is nothing between them.

Both are free to download. Calculator sells 1 one-off in-app purchase. Calculator Plus asks for nothing beyond the download.

Calculator Plus holds the better App Store score, 5.0 against 4.4. Both are backed by a comparable volume of ratings — 18 and 4 respectively.

Calculator ships an update every 3 months, Calculator Plus every 2 days. The most recent releases landed on October 10, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Calculator | Calculator Plus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (18 ratings)](https://appshunter.io/ios/app/calculator-15-calculators/id1609183107/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/calculator-plus-math-solver/id1619759518/reviews)** |
| Number of ratings | **18** | 4 |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 2 days** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 30 MB | 46 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RV AppStudios LLC](https://appshunter.io/developer/340181308) | [BEFUN AI TECH. PTE. LTD.](https://appshunter.io/developer/1746851897) |

## What reviewers say

### Calculator

[App page](https://appshunter.io/ios/app/calculator-15-calculators/id1609183107)

This app offers a comprehensive suite of 15 calculators for everyday and scientific needs. Easily perform basic arithmetic, complex scientific functions, and specialized calculations like sales tax, age, and loan payments. It also includes a robust unit converter for various measurements.

**Highlights:** 15 specialized calculators, Scientific calculation functions, Unit converter for length, area, volume, and more, Sales tax, age, and tip calculators, Loan, savings, and fuel calculators, Health and GPA calculators, World time display

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


### Calculator Plus

[App page](https://appshunter.io/ios/app/calculator-plus-math-solver/id1619759518)

Solve complex math problems by simply taking a photo. Get detailed step-by-step solutions for a wide range of mathematical operations, from basic arithmetic to calculus. Supports multiple languages and offers an ad-free experience.

**Highlights:** Solve math problems by taking photos, Detailed solving steps provided, Supports 12 significant digits, Wide range of mathematical operations, Calculus, derivatives, and integrals, Convert repeating decimals to fractions, Supports multiple languages

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Calculator free?

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

### Is Calculator Plus free?

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

### Which has better reviews, Calculator or Calculator Plus?

Calculator Plus is rated higher. Calculator averages 4.4 out of 5 from 18 ratings, while Calculator Plus averages 5.0 from 4 ratings.

### Do Calculator or Calculator Plus have ads?

Calculator shows ads; Calculator Plus does not.

### Which is updated more often, Calculator or Calculator Plus?

Calculator ships an update every 3 months, and Calculator Plus every 2 days. Most recently, Calculator was updated on October 10, 2026 and Calculator Plus on October 14, 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.*