# Calculator vs Calculator Plus #1

The clearest difference is review sentiment: Calculator Plus #1 at 89% against Calculator's 51%. Calculator Plus #1 also leads on rating (4.8 vs 4.5). Calculator's advantage is ratings volume (147K vs 5.1K) and update cadence (every 2 weeks vs every 5 weeks). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Calculator sells 1 one-off in-app purchase and Calculator Plus #1 sells 7 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Calculator Plus #1 holds the better App Store score, 4.8 against 4.5. That said, the two scores are not equally well evidenced: Calculator has 147K ratings behind it against 5.1K, so its average is the more settled of the two. Written reviews point the same way: 51% of Calculator's written reviews are positive against 89% of Calculator Plus #1's.

Calculator ships an update every 2 weeks, Calculator Plus #1 every 5 weeks. Both last shipped on October 28, 2026.

## The numbers

| Metric | Calculator | Calculator Plus #1 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (147K ratings)](https://appshunter.io/ios/app/calculator/id552974550/reviews) | **[4.8 (5.1K ratings)](https://appshunter.io/ios/app/calculator-plus-1/id576156235/reviews)** |
| Number of ratings | **147K** | 5.1K |
| Positive reviews | 51.4% of reviews | **88.5% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 2 weeks** | Every 5 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 82 MB | 157 MB |
| Requires iOS | 15.6 | **15** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [The App Tower Inc.](https://appshunter.io/developer/552974553) | [DigitAlchemy LLC](https://appshunter.io/developer/376971628) |

## What reviewers say

### Calculator

[App page](https://appshunter.io/ios/app/calculator/id552974550)

This utility app offers a straightforward calculation experience with a vast selection of over 80 customizable themes. Personalize your calculator's appearance to suit your style while performing everyday math tasks.

**Highlights:** Basic calculations, Over 80 themes, Theme customization, Easy to use interface

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad Free Calculator | $4.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🎨 Customizable backgrounds
- 💯 Accurate calculations
- 🆒 Unique design
- 🔍 Helpful for schoolwork

**What reviewers complain about**

- 💸 Ads disrupt usage
- 🔒 Requires payment to remove ads
- 🔀 Cannot rotate to landscape mode
- 🐛 Occasional calculation errors
- 📵 Freezes during use

**Reported bugs**

- Ads freeze the app
- Incorrect results for certain calculations

**Requested features**

- Add fraction support
- Implement a calculation history feature
- Provide more background theme options
- Allow landscape mode on tablets


### Calculator Plus #1

[App page](https://appshunter.io/ios/app/calculator-plus-1/id576156235)

A straightforward calculator app designed for everyday math, school, budgeting, and shopping. It offers essential functions, a clear interface with large buttons, and a history log for reviewing past calculations. Advanced features include memory functions, percentage calculations, and multi-window support for efficient workflow.

**Highlights:** Basic arithmetic operations, Calculation history, Memory function, Percentage calculations, Large buttons and display, Customizable themes, Multi-window mode

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Calculator with History | $0.99 | per month |
| Calculator with History | $1.49 | per month |
| Simple Calculator - No Ads | $6.29 | per year |
| Simple Calculator - No Ads | $8.99 | per year |
| Remove ads | $3.99 | one-time |
| Multiple Basic Calculations | $8.99 | one-time |
| Multiple Basic Calculations | $12.99 | one-time |

**What reviewers like**

- 🚀 Great calculator
- 👍 Easy to use
- 👍 Looks very nice
- 👍 Reliable and dependable
- 👍 Useful features like memory

**What reviewers complain about**

- 🐛 Ads disrupt calculations
- 🐛 Too many ads
- 🐛 Ads pop up in the middle of calculations

**Reported bugs**

- App crashes or doesn't open
- Ads still show up even after paying to remove them

**Requested features**

- Add brackets/parentheses for arithmetic operations
- Improve arithmetic operator priority
- Add more algebraic and trigonometric functions


## Frequently asked questions

### Is Calculator free?

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

### Is Calculator Plus #1 free?

Calculator Plus #1 is free to download, with in-app purchases available.

### Which has better reviews, Calculator or Calculator Plus #1?

Calculator Plus #1 is rated higher. Calculator averages 4.5 out of 5 from 147K ratings, while Calculator Plus #1 averages 4.8 from 5.1K ratings.

### Do Calculator or Calculator Plus #1 have ads?

Both Calculator and Calculator Plus #1 show ads.

### Which is updated more often, Calculator or Calculator Plus #1?

Calculator ships an update every 2 weeks, and Calculator Plus #1 every 5 weeks. Most recently, Calculator was updated on October 28, 2026 and Calculator Plus #1 on October 28, 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.*