# Expressions Calculator vs Calculator #

The clearest difference is in-app purchases: Expressions Calculator at none against Calculator #'s 6. Expressions Calculator also leads on ads (none vs shown) and rating (5.0 vs 4.6). Calculator #'s advantage is ratings volume (36K vs 5). 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. Expressions Calculator asks for nothing beyond the download.

Expressions Calculator holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Calculator # has 36K ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 78% of Expressions Calculator's written reviews are positive against 60% of Calculator #'s.

Expressions Calculator ships an update monthly, Calculator # every 2 months. The most recent releases landed on October 23, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Expressions Calculator | Calculator # |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/expressions-calculator/id423294430/reviews)** | [4.6 (36K ratings)](https://appshunter.io/ios/app/calculator/id458535080/reviews) |
| Number of ratings | 5 | **36K** |
| Positive reviews | **77.8% of reviews** | 59.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 13 MB | 57 MB |
| Requires iOS | **12.0** | 12.1 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Andrei Salavei](https://appshunter.io/developer/1182076383) | [Incpt.Mobis](https://appshunter.io/developer/445261166) |

## What reviewers say

### Expressions Calculator

[App page](https://appshunter.io/ios/app/expressions-calculator/id423294430)

A user-friendly calculator app for everyday tasks. It handles complex calculations with high accuracy, offers currency and unit conversions, and includes equation solving capabilities. The app also features a full history and undo/redo functions.

**Highlights:** High-accuracy math expressions, Currency converter (including Bitcoin), Measurement unit converter (50+ units), Percent calculations, Linear and trigonometric equation solver (Beta), Extensive mathematical functions, Full history with undo/redo

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Expressions Calculator free?

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

### Is Calculator # free?

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

### Which has better reviews, Expressions Calculator or Calculator #?

Expressions Calculator is rated higher. Expressions Calculator averages 5.0 out of 5 from 5 ratings, while Calculator # averages 4.6 from 36K ratings.

### Do Expressions Calculator or Calculator # have ads?

Calculator # shows ads; Expressions Calculator does not.

### Which is updated more often, Expressions Calculator or Calculator #?

Expressions Calculator ships an update monthly, and Calculator # every 2 months. Most recently, Expressions Calculator was updated on October 23, 2026 and Calculator # on October 25, 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.*