# Calculator + vs Code Buddy

The clearest difference is ads: Code Buddy at none against Calculator +'s shown. Code Buddy also leads on iOS requirement (13.4 vs 16.4). Calculator +'s advantage is ratings volume (10K vs 6) and rating (4.6 vs 4.3). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Both are free to download. Calculator + sells 12 in-app purchases, starting at $4.99 per month and Code Buddy sells 3 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Calculator + holds the better App Store score, 4.6 against 4.3. That said, the two scores are not equally well evidenced: Calculator + has 10K ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 85% of Calculator +'s written reviews are positive against 67% of Code Buddy's.

Calculator + ships an update every 5 days, Code Buddy weekly. The most recent releases landed on October 5, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Calculator + | Code Buddy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (10K ratings)](https://appshunter.io/ios/app/calculator-plus/id351815470/reviews)** | [4.3 (6 ratings)](https://appshunter.io/ios/app/code-buddy/id6502831676/reviews) |
| Number of ratings | **10K** | 6 |
| Positive reviews | **84.9% of reviews** | 66.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 5 days** | Weekly |
| Monetization | Free with in-app purchases | Freemium |
| Size | 49 MB | 27 MB |
| Requires iOS | 16.4 | **13.4** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [xNeat.com](https://appshunter.io/developer/327498295) | [Code Buddy](https://appshunter.io/developer/1746906837) |

## What reviewers say

### Calculator +

[App page](https://appshunter.io/ios/app/calculator-plus/id351815470)

This app offers a free basic and scientific calculator with an intuitive interface. It supports fractions, percentages, and advanced editing. Optional upgrades provide specialized calculators for fractions with units, polynomial and linear equation solving, graphing, and geometric shapes.

**Highlights:** Free basic and scientific calculator, Intuitive interface with equation and result display, Fraction and percent support, Advanced editing capabilities, Polynomial and linear equation solver, Graphing calculator, Unit conversion and geometric calculators

**Features:** Vision Pro support

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Scientific Calculator | $4.99 | per month |
| Calculator | $39.99 | per year |
| Linear Calculator | $2.99 | one-time |
| Factoring Calculator | $2.99 | one-time |
| Handwriting Calculator | $2.99 | one-time |
| Currency Converter | $2.99 | one-time |
| Themes Pack | $2.99 | one-time |
| Graphing Calculator | $3.99 | one-time |
| Fraction Calculator | $3.99 | one-time |
| Scientific Calculator | $4.99 | one-time |
| Calculator Plus | $4.99 | one-time |
| Calculator | $16.99 | one-time |

**What reviewers like**

- 👍 Great features and easy to use
- 👍 Efficient and quick
- 👍 Versatile, functional calculator
- 👍 Fantastic, easy to use app
- 👍 Awesome calculator app

**What reviewers complain about**

- 🐛 New updated layout is awful
- 🐛 App is now terrible
- 🔒 Paying customer screwed over by update
- 🔒 Now timed trial, no free w/ads version
- 🔒 Not honest

**Reported bugs**

- Fraction calculator has TWO subtraction buttons and NO division button
- Decimals seem to be changed to fraction with no apparent way of changing it back
- Functionality is dropped by forcing you to the main menu every time you open it
- Currency converter broken
- Login screen freezes

**Requested features**

- Add mod function
- Add commas
- Add 1/x function
- Support for Retina Display
- Add number 4 with two lines


### Code Buddy

[App page](https://appshunter.io/ios/app/code-buddy/id6502831676)

This AI-powered tool helps skilled tradesmen quickly find and understand electrical codes and requirements. It offers real-time translation and up-to-date references for various standards, assisting with compliance and efficiency on the job.

**Highlights:** AI-powered code querying, Real-time translation, Up-to-date code libraries (NEC, OSHA, ANSI), Specialist support for specific standards, Conduit bending assistance, Customizable code years

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $2.99 | per 7 days |
| Monthly Plan | $9.99 | per month |
| Yearly Plan | $99.99 | per year |


## Frequently asked questions

### Is Calculator + free?

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

### Is Code Buddy free?

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

### Which has better reviews, Calculator + or Code Buddy?

Calculator + is rated higher. Calculator + averages 4.6 out of 5 from 10K ratings, while Code Buddy averages 4.3 from 6 ratings.

### Do Calculator + or Code Buddy have ads?

Calculator + shows ads; Code Buddy does not.

### Which is updated more often, Calculator + or Code Buddy?

Calculator + ships an update every 5 days, and Code Buddy weekly. Most recently, Calculator + was updated on October 5, 2026 and Code Buddy on September 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.*