# Calculator # vs Scientific Notation Calculator

The clearest difference is rating: Calculator # at 4.6 against Scientific Notation Calculator's 1.0. Calculator # also leads on ratings volume (36K vs 1). Scientific Notation Calculator's advantage is in-app purchases (none vs 6) and ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Calculator # sells 6 in-app purchases, starting at $1.49 per month. Scientific Notation Calculator asks for nothing beyond the download.

Calculator # holds the better App Store score, 4.6 against 1.0. That said, the two scores are not equally well evidenced: Calculator # has 36K ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | Calculator # | Scientific Notation Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (36K ratings)](https://appshunter.io/ios/app/calculator/id458535080/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/scientific-notation-calculator/id1619683962/reviews) |
| Number of ratings | **36K** | 1 |
| Positive reviews | 59.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | — |
| Monetization | Free with in-app purchases | **Free** |
| Size | 57 MB | 40 MB |
| Requires iOS | **12.1** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Incpt.Mobis](https://appshunter.io/developer/445261166) | [STAGE CODING, Travnik](https://appshunter.io/developer/1637068135) |

## What reviewers say

### Calculator #

[App page](https://appshunter.io/ios/app/calculator/id458535080)

This multi-function calculator offers basic to advanced scientific and algebraic computations. It includes features like handwriting recognition, equation solvers, and 2D graphing, making it suitable for students and professionals. In-app purchases unlock advanced capabilities.

**Highlights:** Math Photos Solver, Handwriting Recognition, AI Math Problem Solver, Mathematical Display, Equation Solvers, 2D Graphing, Algebraic Functions

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Upgrade 1 Month | $1.49 | per month |
| PRO Upgrade 3 Months | $2.99 | per 3 months |
| PRO + Recognition 1 Month | $4.99 | per month |
| PRO + Recognition 3 Months | $11.99 | per 3 months |
| 250 AI Recognition & Queries | $0.99 | one-time |
| 600 AI Recognition & Queries | $1.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Powerful functionality
- 💡 Helpful for math classes
- ⭐ Great for students
- 👌 Works like a real calculator

**What reviewers complain about**

- 🔍 Confusing interface after update
- 📢 Too many intrusive ads
- 💰 Paywall for advanced features
- 🐛 Incorrect calculations
- 🔇 Loud audio ads

**Reported bugs**

- Crashes when trying to use certain functions
- Handwriting recognition not working reliably
- Inability to input negative numbers

**Requested features**

- Add option to turn off animation
- Improve ad placement to avoid obstructing usage
- Provide more transparency on paid features


### Scientific Notation Calculator

[App page](https://appshunter.io/ios/app/scientific-notation-calculator/id1619683962)

This utility app simplifies calculations involving very large or very small numbers using scientific notation. It's designed for scientists and engineers who frequently work with exponential expressions.

**Highlights:** Scientific notation conversion, Handles large numbers, Handles small numbers, Exponential calculations, Utility for scientists and engineers

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Calculator # free?

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

### Is Scientific Notation Calculator free?

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

### Which has better reviews, Calculator # or Scientific Notation Calculator?

Calculator # is rated higher. Calculator # averages 4.6 out of 5 from 36K ratings, while Scientific Notation Calculator averages 1.0 from 1 ratings.

### Do Calculator # or Scientific Notation Calculator have ads?

Calculator # shows ads; Scientific Notation Calculator does not.

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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.*