# Calculator Advance Pro vs Simple Calculator. +

The clearest difference is rating: Simple Calculator. + at 4.7 against Calculator Advance Pro's 4.0. Simple Calculator. + also leads on ads (none vs shown) and ratings volume (147 vs 5). Calculator Advance Pro's advantage is update cadence (fortnightly vs every 3 months) and iOS requirement (10.0 vs 15.6). On review sentiment, in-app purchases and device support there is nothing between them.

Calculator Advance Pro costs $4.99 and Simple Calculator. + $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Simple Calculator. + holds the better App Store score, 4.7 against 4.0. That said, the two scores are not equally well evidenced: Simple Calculator. + has 147 ratings behind it against 5, so its average is the more settled of the two. Written reviews complicate that: 78% of Calculator Advance Pro's written reviews are positive against 73% of Simple Calculator. +'s, so the app with the better star average is not the one people write more warmly about.

Calculator Advance Pro ships an update fortnightly, Simple Calculator. + every 3 months. The most recent releases landed on November 3, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Calculator Advance Pro | Simple Calculator. + |
| --- | --- | --- |
| Price | $4.99 | **$1.99** |
| Rating | [4.0 (5 ratings)](https://appshunter.io/ios/app/calculator-advance-pro/id1196449938/reviews) | **[4.7 (147 ratings)](https://appshunter.io/ios/app/simple-calculator-plus/id1324927779/reviews)** |
| Number of ratings | 5 | **147** |
| Positive reviews | **77.8% of reviews** | 72.7% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 3 months |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 32 MB | 1 MB |
| Requires iOS | **10.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Takahiro Iwatani](https://appshunter.io/developer/702231887) | [tasser gyati](https://appshunter.io/developer/1324926550) |

## What reviewers say

### Calculator Advance Pro

[App page](https://appshunter.io/ios/app/calculator-advance-pro/id1196449938)

This app offers advanced calculation features for business and travel, including currency and cryptocurrency conversion. It mimics the button operations of physical business calculators and allows for formula correction and extensive customization.

**Highlights:** Currency and cryptocurrency conversion, Formula display and correction, Customizable button operations, Mimics physical business calculators, Supports SHARP and CASIO input types, Constant, percent, and tax calculations

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

**In-app purchases:** none


### Simple Calculator. +

[App page](https://appshunter.io/ios/app/simple-calculator-plus/id1324927779)

This app offers a straightforward and dependable calculator for iPhone and iPad. It includes advanced features like tax calculation, cost/selling price/margin calculations, and memory operations. A free version is available to try before purchasing.

**Highlights:** 12-digit display, Tax calculation, Cost, selling price, and gross margin calculations, Memory operations, Grand total (GT), Percentage calculation

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

**In-app purchases:** none


## Frequently asked questions

### Is Calculator Advance Pro free?

Calculator Advance Pro costs $4.99, with no in-app purchases.

### Is Simple Calculator. + free?

Simple Calculator. + costs $1.99, with no in-app purchases.

### Which has better reviews, Calculator Advance Pro or Simple Calculator. +?

Simple Calculator. + is rated higher. Calculator Advance Pro averages 4.0 out of 5 from 5 ratings, while Simple Calculator. + averages 4.7 from 147 ratings.

### Do Calculator Advance Pro or Simple Calculator. + have ads?

Calculator Advance Pro shows ads; Simple Calculator. + does not.

### Which is updated more often, Calculator Advance Pro or Simple Calculator. +?

Calculator Advance Pro ships an update fortnightly, and Simple Calculator. + every 3 months. Most recently, Calculator Advance Pro was updated on November 3, 2026 and Simple Calculator. + on November 2, 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.*