# Basic Calculator+ vs Calculator & Solver

The clearest difference is in-app purchases: Basic Calculator+ at none against Calculator & Solver's 4. Basic Calculator+ also leads on device support (4 vs 2). Calculator & Solver's advantage is ads (none vs shown) and update cadence (every 3 days vs every 4 months). On price and iOS requirement there is nothing between them.

Both are free to download. Calculator & Solver sells 4 in-app purchases, starting at $6.99 per 7 days. Basic Calculator+ asks for nothing beyond the download.

Basic Calculator+ ships an update every 4 months, Calculator & Solver every 3 days. The most recent releases landed on October 17, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Basic Calculator+ | Calculator & Solver |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (260K ratings)](https://appshunter.io/ios/app/basic-calculator-plus/id539356791/reviews)** | — |
| Number of ratings | **260K** | — |
| Positive reviews | 87.4% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 50 MB | 20 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Best Free Apps](https://appshunter.io/developer/539356794) | [Changsha Liangchao Technology Co., Ltd.](https://appshunter.io/developer/1767728236) |

## What reviewers say

### Basic Calculator+

[App page](https://appshunter.io/ios/app/basic-calculator-plus/id539356791)

Perform essential arithmetic operations with a straightforward calculator app. Its large buttons and clear display ensure ease of use, supporting both portrait and landscape orientations.

**Highlights:** Basic four functions, Clear display, Large buttons, Portrait and landscape modes, iPad compatible

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 👍 Large, clear buttons
- 👍 Straightforward, basic functionality
- 👍 No ads or in-app purchases
- 👍 Works well on iPad

**What reviewers complain about**

- 🐛 Inconsistent click volume
- 🐛 Ads can be intrusive or disruptive
- 🐛 Missing backspace/delete function

**Reported bugs**

- Incorrect calculation results
- Ads covering the screen

**Requested features**

- Add fraction button
- Implement order of operations
- Include memory function


### Calculator & Solver

[App page](https://appshunter.io/ios/app/calculator-and-solver-calzyo/id6799898954)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Calculator Premium - Weekly | $6.99 | per 7 days |
| Calculator Premium - Weekly | $9.99 | per 7 days |
| Calculator Premium - Monthly | $19.99 | per month |
| Calculator Premium - Yearly | $59.99 | per year |


## Frequently asked questions

### Is Basic Calculator+ free?

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

### Is Calculator & Solver free?

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

### Do Basic Calculator+ or Calculator & Solver have ads?

Basic Calculator+ shows ads; Calculator & Solver does not.

### Which is updated more often, Basic Calculator+ or Calculator & Solver?

Basic Calculator+ ships an update every 4 months, and Calculator & Solver every 3 days. Most recently, Basic Calculator+ was updated on October 17, 2026 and Calculator & Solver on October 6, 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.*