# Calculator!! vs Square Footage Calculator +

Calculator!! and Square Footage Calculator + both sit at 4.5 stars, but that hides the real split: 75% of Calculator!!'s written reviews are positive against 0% of Square Footage Calculator +'s. Calculator!! also leads on in-app purchases (none vs 1) and iOS requirement (10.0 vs 13.0). Square Footage Calculator +'s advantage is price (Free vs $0.99) and update cadence (every 3 months vs every 10 months). On rating, ads and device support there is nothing between them.

Square Footage Calculator + is free to download; Calculator!! costs $0.99 up front. Square Footage Calculator + sells 1 one-off in-app purchase. Calculator!! asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.5 for Calculator!! against 4.5 for Square Footage Calculator +. That said, the two scores are not equally well evidenced: Square Footage Calculator + has 294 ratings behind it against 56, so its average is the more settled of the two. Written reviews are what separate them: 75% of Calculator!!'s written reviews are positive against 0% of Square Footage Calculator +'s.

Calculator!! ships an update every 10 months, Square Footage Calculator + every 3 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Calculator!! | Square Footage Calculator + |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.5 (56 ratings)](https://appshunter.io/ios/app/calculator/id504198225/reviews)** | [4.5 (294 ratings)](https://appshunter.io/ios/app/square-footage-calculator-plus/id1493893224/reviews) |
| Number of ratings | 56 | **294** |
| Positive reviews | **75.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 3 months** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 12 MB | 3 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Dogahe](https://appshunter.io/developer/468657946) | [Phan Nhat Đang](https://appshunter.io/developer/1437390098) |

## What reviewers say

### Calculator!!

[App page](https://appshunter.io/ios/app/calculator/id504198225)

This advanced calculator offers a comprehensive history of your calculations and supports complex functions like fraction manipulation, angle conversions, and equation solving. It also includes specialized tools for engineers and a dice roller.

**Highlights:** Calculation history, Fraction manipulation, Angle conversions (degrees, minutes, seconds), Permutation, combination, LCM, GCD, Quadratic and linear equation solver, Coordinate conversion, Dice roller

**Features:** Vision Pro support

**In-app purchases:** none


### Square Footage Calculator +

[App page](https://appshunter.io/ios/app/square-footage-calculator-plus/id1493893224)

Calculate the area of various geometric shapes in square feet, meters, or yards for home improvement projects. It also estimates the cost of materials based on your input.

**Highlights:** Area calculation for geometric shapes, Supports square feet, meters, and yards, Material cost estimation, Calculates for squares, triangles, rectangles, circles, trapezoids, and ellipses, Project planning tool

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $3.99 | one-time |


## Frequently asked questions

### Is Calculator!! free?

Calculator!! costs $0.99, with no in-app purchases.

### Is Square Footage Calculator + free?

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

### Which has better reviews, Calculator!! or Square Footage Calculator +?

Calculator!! is rated higher. Calculator!! averages 4.5 out of 5 from 56 ratings, while Square Footage Calculator + averages 4.5 from 294 ratings.

### Do Calculator!! or Square Footage Calculator + have ads?

Neither Calculator!! nor Square Footage Calculator + shows ads.

### Which is updated more often, Calculator!! or Square Footage Calculator +?

Calculator!! ships an update every 10 months, and Square Footage Calculator + every 3 months. Most recently, Calculator!! was updated on November 1, 2026 and Square Footage Calculator + on November 3, 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.*