# Calculator Pro vs Dice Roller

The clearest difference is rating: Calculator Pro at 4.4 against Dice Roller's 1.0. Calculator Pro also leads on ratings volume (62 vs 1). Dice Roller's advantage is in-app purchases (none vs 2) and device support (3 vs 1). On price, update cadence and ads 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 holds the better App Store score, 4.4 against 1.0. That said, the two scores are not equally well evidenced: Calculator Pro has 62 ratings behind it against 1, so its average is the more settled of the two.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on November 5, 2026 and October 30, 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)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/dice-roller-roll-the-dice/id6754581910/reviews) |
| Number of ratings | **62** | 1 |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 28 MB | 63 MB |
| Requires iOS | 18.5 | **15.6** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [嘉晨 王](https://appshunter.io/developer/1780248506) | [Nam Tran Van](https://appshunter.io/developer/1823171023) |

## 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 |


### Dice Roller

[App page](https://appshunter.io/ios/app/dice-roller-roll-the-dice/id6754581910)

This app offers a fun and fair way to roll dice digitally. Customize your dice style, enjoy realistic sound effects, and roll multiple dice at once. Perfect for casual games and challenges.

**Highlights:** Instant dice rolling, Customizable dice styles, Realistic sound effects, Roll multiple dice, Fair and random results, Dice challenge trends

**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.

### Which has better reviews, Calculator Pro or Dice Roller?

Calculator Pro is rated higher. Calculator Pro averages 4.4 out of 5 from 62 ratings, while Dice Roller averages 1.0 from 1 ratings.

### 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 every 2 weeks, and Dice Roller every 2 weeks. Most recently, Calculator Pro was updated on November 5, 2026 and Dice Roller on October 30, 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.*