# Basic Calculator+ vs XTEND

The clearest difference is review sentiment: Basic Calculator+ at 87% against XTEND's 0%. Basic Calculator+ also leads on update cadence (every 4 months vs every 25 months) and iOS requirement (15.0 vs 17). XTEND's advantage is ads (none vs shown) and monetization model (free vs free with in-app purchases). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Basic Calculator+ ships an update every 4 months, XTEND every 25 months. The most recent releases landed on October 13, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Basic Calculator+ | XTEND |
| --- | --- | --- |
| 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** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 4 months** | Every 25 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 50 MB | 29 MB |
| Requires iOS | **15.0** | 17 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Best Free Apps](https://appshunter.io/developer/539356794) | [Topcon Precision Agriculture Pty Ltd](https://appshunter.io/developer/1153843974) |

## 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


### XTEND

[App page](https://appshunter.io/ios/app/xtend/id1153843975)

This application mirrors your vehicle's in-cab display to your mobile device, allowing remote access to Horizon software features. Perform calibrations, diagnostics, and tank fills from anywhere around your machine using a familiar interface.

**Highlights:** Extend in-cab display to mobile device, Access Horizon software features remotely, Perform calibration and diagnostics, Manage tank fills, Familiar user interface, Dedicated WiFi synchronization

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Basic Calculator+ free?

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

### Is XTEND free?

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

### Do Basic Calculator+ or XTEND have ads?

Basic Calculator+ shows ads; XTEND does not.

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

Basic Calculator+ ships an update every 4 months, and XTEND every 25 months. Most recently, Basic Calculator+ was updated on October 13, 2026 and XTEND on October 4, 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.*