# Quick CalQ vs Simple Calculator

The clearest difference is in-app purchases: Quick CalQ at none against Simple Calculator's 2. Quick CalQ also leads on iOS requirement (12.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Simple Calculator sells 2 one-off in-app purchases. Quick CalQ asks for nothing beyond the download.

Quick CalQ ships an update every 2 weeks, Simple Calculator every 3 weeks. The most recent releases landed on October 5, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Quick CalQ | Simple Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Ad-supported | — |
| Size | 33 MB | 9 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Itaimi Global Inc.](https://appshunter.io/developer/1754313325) | [Takao Ichimura](https://appshunter.io/developer/1474061593) |

## What reviewers say

### Quick CalQ

[App page](https://appshunter.io/ios/app/quick-calq-simple-calculator/id6740219677)

This app provides accurate and reliable calculations, avoiding common errors found in other calculator applications. It features a clean interface, a history log, and follows the MDAS rule for correct order of operations. It's completely free to use.

**Highlights:** Accurate calculations, MDAS rule compliance, Working percentage calculator, History log, Fast and lightweight, Simple interface

**Features:** macOS Compatibility

**In-app purchases:** none


### Simple Calculator

[App page](https://appshunter.io/ios/app/simple-calculator-practicalc/id6760546131)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |
| Remove Ads + Support | $2.99 | one-time |


## Frequently asked questions

### Is Quick CalQ free?

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

### Is Simple Calculator free?

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

### Do Quick CalQ or Simple Calculator have ads?

Both Quick CalQ and Simple Calculator show ads.

### Which is updated more often, Quick CalQ or Simple Calculator?

Quick CalQ ships an update every 2 weeks, and Simple Calculator every 3 weeks. Most recently, Quick CalQ was updated on October 5, 2026 and Simple Calculator on September 20, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*