# Calculator Pro vs Queue Swap

The clearest difference is in-app purchases: Queue Swap at none against Calculator Pro's 2. Queue Swap also leads on ads (none vs shown) and iOS requirement (16.0 vs 18.5). Calculator Pro's advantage is update cadence (every 2 weeks vs every 5 weeks). On price and device support there is nothing between them.

Both are free to download. Calculator Pro sells 2 in-app purchases, starting at $4.99 per 7 days. Queue Swap asks for nothing beyond the download.

Calculator Pro ships an update every 2 weeks, Queue Swap every 5 weeks. Both last shipped on November 5, 2026.

## The numbers

| Metric | Calculator Pro | Queue Swap |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (62 ratings)](https://appshunter.io/ios/app/calculator-pro-smart-tools/id6751831649/reviews)** | — |
| Number of ratings | **62** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 5 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 28 MB | 71 MB |
| Requires iOS | 18.5 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 4+ |
| Developer | [嘉晨 王](https://appshunter.io/developer/1780248506) | [TAREK DAHMANE](https://appshunter.io/developer/1856295936) |

## What reviewers say

### Calculator Pro

[App page](https://appshunter.io/ios/app/calculator-pro-smart-tools/id6751831649)

This app consolidates essential calculation tools into a user-friendly interface. It offers basic and scientific calculations, currency and unit conversions, loan and discount tools, and a date calculator. Customize themes and settings for a personalized experience.

**Highlights:** Basic and scientific calculations, Currency and unit converters, Loan, discount, and tip calculators, Date and BMI calculators, Calculation history, Customizable themes and settings

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Smart Calculator Week | $4.99 | per 7 days |
| Smart Calculator NoAds Lift-Time | $12.99 | one-time |


### Queue Swap

[App page](https://appshunter.io/ios/app/queue-swap/id6755783905)

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

**In-app purchases:** none


## Frequently asked questions

### Is Calculator Pro free?

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

### Is Queue Swap free?

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

### Do Calculator Pro or Queue Swap have ads?

Calculator Pro shows ads; Queue Swap does not.

### Which is updated more often, Calculator Pro or Queue Swap?

Calculator Pro ships an update every 2 weeks, and Queue Swap every 5 weeks. Most recently, Calculator Pro was updated on November 5, 2026 and Queue Swap on November 5, 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.*