# Calculator⁻ vs RealCalculator

The clearest difference is in-app purchases: Calculator⁻ at none against RealCalculator's 2. Calculator⁻ also leads on ratings volume (3.6K vs 51) and device support (3 vs 1). RealCalculator's advantage is ads (none vs shown) and review sentiment (75% vs 52%). On price, rating and update cadence there is nothing between them.

Both are free to download. RealCalculator sells 2 in-app purchases, starting at $1.99 per 7 days. Calculator⁻ asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.4 for Calculator⁻ against 4.4 for RealCalculator. That said, the two scores are not equally well evidenced: Calculator⁻ has 3.6K ratings behind it against 51, so its average is the more settled of the two. Written reviews are what separate them: 52% of Calculator⁻'s written reviews are positive against 75% of RealCalculator's.

Calculator⁻ ships an update every 2 months, RealCalculator monthly. The most recent releases landed on October 29, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Calculator⁻ | RealCalculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (3.6K ratings)](https://appshunter.io/ios/app/calculator/id1327796464/reviews)** | [4.4 (51 ratings)](https://appshunter.io/ios/app/realcalculator-ai-solver/id6738848590/reviews) |
| Number of ratings | **3.6K** | 51 |
| Positive reviews | 52.0% of reviews | **75.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | **Ad-supported** | Freemium |
| Size | 4 MB | 53 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [UniCom Technology](https://appshunter.io/developer/1270764210) | [HigherGroundsTech LLC](https://appshunter.io/developer/1580456124) |

## 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


### RealCalculator

[App page](https://appshunter.io/ios/app/realcalculator-ai-solver/id6738848590)

This AI-powered study companion offers step-by-step solutions for a wide range of subjects, including math, science, and history. It features a comprehensive scientific calculator, unit converter, and graphing tools to aid in learning and problem-solving.

**Highlights:** AI-powered step-by-step solutions, Multi-subject support (Math, Science, History, etc.), Comprehensive scientific calculator, Unit converter, Real-time graphing, Photo-to-solution capability

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Unlimited access | $1.99 | per 7 days |
| Pro Unlimited access | $49.99 | per year |


## Frequently asked questions

### Is Calculator⁻ free?

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

### Is RealCalculator free?

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

### Which has better reviews, Calculator⁻ or RealCalculator?

Calculator⁻ is rated higher. Calculator⁻ averages 4.4 out of 5 from 3.6K ratings, while RealCalculator averages 4.4 from 51 ratings.

### Do Calculator⁻ or RealCalculator have ads?

Calculator⁻ shows ads; RealCalculator does not.

### Which is updated more often, Calculator⁻ or RealCalculator?

Calculator⁻ ships an update every 2 months, and RealCalculator monthly. Most recently, Calculator⁻ was updated on October 29, 2026 and RealCalculator on October 28, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*