# Calculator Pro vs Dice Roller

The clearest difference is in-app purchases: Dice Roller at none against Calculator Pro's 2. Dice Roller also leads on update cadence (every 4 days vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

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

Calculator Pro ships an update fortnightly, Dice Roller every 4 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Calculator Pro | Dice Roller |
| --- | --- | --- |
| 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 | Yes |
| Update frequency | Fortnightly | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 28 MB | 66 MB |
| Requires iOS | 18.5 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 4+ |
| Developer | [嘉晨 王](https://appshunter.io/developer/1780248506) | [NGUYEN QUY SON](https://appshunter.io/developer/1713872645) |

## What reviewers say

### Calculator Pro

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

This app offers a comprehensive suite of tools, including scientific calculations, real-time currency exchange rates, unit conversions, and financial calculators for loans and mortgages. It's designed to simplify everyday tasks, from student homework to travel budgeting.

**Highlights:** Standard & Scientific Calculator, Real-Time Currency Exchange Rates, Unit Converter, Financial Calculators (Loans, Mortgages), Tip & Tax Calculations

**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 |


### Dice Roller

[App page](https://appshunter.io/ios/app/dice-roller-random-roll/id6754549560)

**In-app purchases:** none


## Frequently asked questions

### Is Calculator Pro free?

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

### Is Dice Roller free?

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

### Do Calculator Pro or Dice Roller have ads?

Both Calculator Pro and Dice Roller show ads.

### Which is updated more often, Calculator Pro or Dice Roller?

Calculator Pro ships an update fortnightly, and Dice Roller every 4 days. Most recently, Calculator Pro was updated on October 25, 2026 and Dice Roller on October 24, 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.*