# Calculator⁻ vs calculator plus app

The clearest difference is review sentiment: calculator plus app at 100% against Calculator⁻'s 52%. calculator plus app also leads on rating (5.0 vs 4.4) and ads (none vs shown). Calculator⁻'s advantage is ratings volume (3.6K vs 1) and iOS requirement (13.0 vs 15.6). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

calculator plus app holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Calculator⁻ has 3.6K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 52% of Calculator⁻'s written reviews are positive against 100% of calculator plus app's.

Calculator⁻ ships an update every 2 months, calculator plus app monthly. The most recent releases landed on November 13, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Calculator⁻ | calculator plus app |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (3.6K ratings)](https://appshunter.io/ios/app/calculator/id1327796464/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/calculator-plus-app/id6477162507/reviews)** |
| Number of ratings | **3.6K** | 1 |
| Positive reviews | 52.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Ad-supported | **Free** |
| Size | 4 MB | 20 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [UniCom Technology](https://appshunter.io/developer/1270764210) | [Quanxiangweilai Technology (guangzhou) Co., Ltd.](https://appshunter.io/developer/1503328001) |

## What reviewers say

### Calculator⁻

[App page](https://appshunter.io/ios/app/calculator/id1327796464)

A straightforward calculator app designed for simplicity, offering basic arithmetic operations and percentage calculations. It allows users to record and recall past results, customize colors, and enable touch sounds for a personalized experience.

**Highlights:** Basic arithmetic operations, Percentage calculations, Record and recall results, Customizable colors, Touch sound option

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Efficient calculations
- 💡 Retro design
- 👍 Simple and straightforward

**What reviewers complain about**

- 🐛 Decimal point issues
- 🐛 Incorrect calculations
- 🐛 Broken buttons
- 🔍 Confusing button layout

**Reported bugs**

- Decimal point problem: .5 becomes 5
- Button that should be 7 shows as 9 and gives 9 when used
- Percentage button does not work correctly

**Requested features**

- Backspace button
- Percentage button that works properly
- Arrange buttons in standard calculator layout


### calculator plus app

[App page](https://appshunter.io/ios/app/calculator-plus-app/id6477162507)

This app offers a versatile calculator with history saving, attachment support, and alarm setting for calculations. It handles basic arithmetic, squares, roots, percentages, and integrates engineering, standard, and scientific modes for daily needs.

**Highlights:** Save calculation results and attachments, Share numbers and attachments, Set alarms for calculations, Real-time calculation history saving, Standard, scientific, and engineering modes, Supports basic arithmetic, squares, roots, percentages

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

**In-app purchases:** none


## Frequently asked questions

### Is Calculator⁻ free?

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

### Is calculator plus app free?

calculator plus app is free to download, with no in-app purchases.

### Which has better reviews, Calculator⁻ or calculator plus app?

calculator plus app is rated higher. Calculator⁻ averages 4.4 out of 5 from 3.6K ratings, while calculator plus app averages 5.0 from 1 ratings.

### Do Calculator⁻ or calculator plus app have ads?

Calculator⁻ shows ads; calculator plus app does not.

### Which is updated more often, Calculator⁻ or calculator plus app?

Calculator⁻ ships an update every 2 months, and calculator plus app monthly. Most recently, Calculator⁻ was updated on November 13, 2026 and calculator plus app on November 8, 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.*