# Xinder Tech vs The Simple Calculator

The clearest difference is in-app purchases: Xinder Tech at none against The Simple Calculator's 1. Xinder Tech also leads on ads (none vs shown). The Simple Calculator's advantage is update cadence (weekly vs every 12 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. The Simple Calculator sells 1 one-off in-app purchase. Xinder Tech asks for nothing beyond the download.

Xinder Tech ships an update every 12 months, The Simple Calculator weekly. The most recent releases landed on October 14, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Xinder Tech | The Simple Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (190 ratings)](https://appshunter.io/ios/app/the-simple-calculator-solve/id1525169566/reviews)** |
| Number of ratings | — | **190** |
| Positive reviews | — | 76.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 12 months | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 9 MB | 28 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Changzhou Xinder-Tech Electronics Co., Ltd](https://appshunter.io/developer/1402533068) | [Andreas Skotadis](https://appshunter.io/developer/1525168367) |

## What reviewers say

### Xinder Tech

[App page](https://appshunter.io/ios/app/xinder-tech/id1402533069)

**Features:** macOS Compatibility

**In-app purchases:** none


### The Simple Calculator

[App page](https://appshunter.io/ios/app/the-simple-calculator-solve/id1525169566)

This app offers a straightforward way to perform everyday calculations, including basic arithmetic, roots, percentages, and geometric formulas for common shapes. It supports fractions and offers convenient features like dark mode and copy-paste functionality.

**Highlights:** Basic arithmetic operations, Roots and percentages, Geometric calculations for shapes, Fraction support, Portrait and landscape modes, Dark mode, Copy and paste results

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


## Frequently asked questions

### Is Xinder Tech free?

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

### Is The Simple Calculator free?

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

### Do Xinder Tech or The Simple Calculator have ads?

The Simple Calculator shows ads; Xinder Tech does not.

### Which is updated more often, Xinder Tech or The Simple Calculator?

Xinder Tech ships an update every 12 months, and The Simple Calculator weekly. Most recently, Xinder Tech was updated on October 14, 2026 and The Simple Calculator on October 23, 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.*