# Calculator Plus #1 vs Basic Calculator Biz

The clearest difference is in-app purchases: Basic Calculator Biz at none against Calculator Plus #1's 7. Basic Calculator Biz also leads on iOS requirement (10.0 vs 15). Calculator Plus #1's advantage is update cadence (every 5 weeks vs every 8 months) and ratings volume (5.1K vs 5). On price, rating, review sentiment and ads there is nothing between them.

Both are free to download. Calculator Plus #1 sells 7 in-app purchases, starting at $0.99 per month. Basic Calculator Biz asks for nothing beyond the download.

Basic Calculator Biz holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Calculator Plus #1 has 5.1K ratings behind it against 5, so its average is the more settled of the two. Written reviews complicate that: 89% of Calculator Plus #1's written reviews are positive against 82% of Basic Calculator Biz's, so the app with the better star average is not the one people write more warmly about.

Calculator Plus #1 ships an update every 5 weeks, Basic Calculator Biz every 8 months. The most recent releases landed on October 19, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Calculator Plus #1 | Basic Calculator Biz |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (5.1K ratings)](https://appshunter.io/ios/app/calculator-plus-1/id576156235/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/basic-calculator-biz/id1189008104/reviews)** |
| Number of ratings | **5.1K** | 5 |
| Positive reviews | **88.5% of reviews** | 82.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 5 weeks** | Every 8 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 157 MB | 25 MB |
| Requires iOS | 15 | **10.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DigitAlchemy LLC](https://appshunter.io/developer/376971628) | [Imple, Inc.](https://appshunter.io/developer/1059649678) |

## What reviewers say

### 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


### Basic Calculator Biz

[App page](https://appshunter.io/ios/app/basic-calculator-biz/id1189008104)

A straightforward and user-friendly calculator app designed for focused calculations. It displays the entire calculation process, reducing errors and offering standard functions comparable to physical calculators.

**Highlights:** Simple and clean design, Displays calculation formula, Reduces calculation errors, Covers basic functions, Easy to use

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

**In-app purchases:** none


## Frequently asked questions

### Is Calculator Plus #1 free?

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

### Is Basic Calculator Biz free?

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

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

Basic Calculator Biz is rated higher. Calculator Plus #1 averages 4.8 out of 5 from 5.1K ratings, while Basic Calculator Biz averages 5.0 from 5 ratings.

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

Both Calculator Plus #1 and Basic Calculator Biz show ads.

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

Calculator Plus #1 ships an update every 5 weeks, and Basic Calculator Biz every 8 months. Most recently, Calculator Plus #1 was updated on October 19, 2026 and Basic Calculator Biz on October 17, 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.*