# Calculator for iPad₊ vs Calculator ⁺⁻

The clearest difference is in-app purchases: Calculator ⁺⁻ at none against Calculator for iPad₊'s 7. Calculator ⁺⁻ also leads on review sentiment (50% vs 40%). Calculator for iPad₊'s advantage is update cadence (monthly vs every 15 months) and ratings volume (126K vs 42). On price, rating, ads and device support there is nothing between them.

Both are free to download. Calculator for iPad₊ sells 7 in-app purchases, starting at $0.99 per month. Calculator ⁺⁻ asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.5 for Calculator for iPad₊ against 4.7 for Calculator ⁺⁻. That said, the two scores are not equally well evidenced: Calculator for iPad₊ has 126K ratings behind it against 42, so its average is the more settled of the two. Written reviews are what separate them: 40% of Calculator for iPad₊'s written reviews are positive against 50% of Calculator ⁺⁻'s.

Calculator for iPad₊ ships an update monthly, Calculator ⁺⁻ every 15 months. The most recent releases landed on November 10, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Calculator for iPad₊ | Calculator ⁺⁻ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (126K ratings)](https://appshunter.io/ios/app/calculator-for-ipad/id1174240047/reviews) | **[4.7 (42 ratings)](https://appshunter.io/ios/app/calculator/id6443813573/reviews)** |
| Number of ratings | **126K** | 42 |
| Positive reviews | 40.0% of reviews | **50.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Monthly** | Every 15 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 145 MB | 4 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Impala Studios B.V.](https://appshunter.io/developer/1063279743) | [Matrix Software Co.](https://appshunter.io/developer/1457004046) |

## What reviewers say

### Calculator for iPad₊

[App page](https://appshunter.io/ios/app/calculator-for-ipad/id1174240047)

This app offers both basic and advanced scientific calculations with an intuitive interface designed for tablets and phones. It includes features like currency conversion, calculation history, and the ability to share results. An optional premium membership removes ads and provides enhanced support.

**Highlights:** Basic & Scientific Calculator, Advanced Scientific Functions, Live Currency Converter, Calculation History, Copy and Share Calculations, Equation Editing, Memory Banks

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| The Full Experience - 1 Month | $0.99 | per month |
| Weekly Premium Access | $0.99 | per 7 days |
| The Full Experience - 6 Months | $3.99 | per 6 months |
| The Full Calculator Experience | $3.99 | per year |
| Limited Time Offer | $4.99 | per year |
| Premium Subscription Yearly | $5.19 | per year |
| Annual Premium Access | $9.99 | per year |

**What reviewers like**

- 🚀 Helpful for math calculations
- 👍 Variety of functions beyond basic calculator
- 👍 Useful for students and teachers

**What reviewers complain about**

- 🙄 Excessive ads and pop-ups
- 💰 Expensive subscription to remove ads
- 🐛 Occasional calculation errors
- 🤔 Missing key features like fractions and eraser

**Reported bugs**

- Calculation errors
- Ads obstructing functionality

**Requested features**

- Add fraction support
- Include an eraser function
- Improve accuracy of calculations
- Reduce intrusiveness of ads


### Calculator ⁺⁻

[App page](https://appshunter.io/ios/app/calculator/id6443813573)

This app offers both basic and scientific calculation functions for iPhone and iPad. Users can customize its appearance, view calculation history, and perform complex equations with high accuracy. It also provides real-time calculation display and adjustable touch feedback.

**Highlights:** Basic and scientific calculator modes, Over 30 scientific operations, Calculation history view, Real-time calculation display, Customizable color themes, Adjustable button touch sound/vibration, High accuracy calculations (75+ significant digits)

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

**In-app purchases:** none


## Frequently asked questions

### Is Calculator for iPad₊ free?

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

### Is Calculator ⁺⁻ free?

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

### Which has better reviews, Calculator for iPad₊ or Calculator ⁺⁻?

Calculator ⁺⁻ is rated higher. Calculator for iPad₊ averages 4.5 out of 5 from 126K ratings, while Calculator ⁺⁻ averages 4.7 from 42 ratings.

### Do Calculator for iPad₊ or Calculator ⁺⁻ have ads?

Both Calculator for iPad₊ and Calculator ⁺⁻ show ads.

### Which is updated more often, Calculator for iPad₊ or Calculator ⁺⁻?

Calculator for iPad₊ ships an update monthly, and Calculator ⁺⁻ every 15 months. Most recently, Calculator for iPad₊ was updated on November 10, 2026 and Calculator ⁺⁻ on November 7, 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.*