# Calculator vs Modulo Calculator, iCalcModulo

The clearest difference is rating: Modulo Calculator, iCalcModulo at 5.0 against Calculator's 4.4. Modulo Calculator, iCalcModulo also leads on in-app purchases (none vs 1) and review sentiment (50% vs 33%). Calculator's advantage is ratings volume (18 vs 1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Calculator sells 1 one-off in-app purchase. Modulo Calculator, iCalcModulo asks for nothing beyond the download.

Modulo Calculator, iCalcModulo holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Calculator has 18 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 33% of Calculator's written reviews are positive against 50% of Modulo Calculator, iCalcModulo's.

Calculator ships an update every 3 months, Modulo Calculator, iCalcModulo every 6 weeks. The most recent releases landed on October 10, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Calculator | Modulo Calculator, iCalcModulo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (18 ratings)](https://appshunter.io/ios/app/calculator-15-calculators/id1609183107/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/modulo-calculator-icalcmodulo/id6443557633/reviews)** |
| Number of ratings | **18** | 1 |
| Positive reviews | 33.3% of reviews | **50.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 30 MB | 14 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [RV AppStudios LLC](https://appshunter.io/developer/340181308) | [Takao Ichimura](https://appshunter.io/developer/1474061593) |

## What reviewers say

### Calculator

[App page](https://appshunter.io/ios/app/calculator-15-calculators/id1609183107)

This app offers a comprehensive suite of 15 calculators for everyday and scientific needs. Easily perform basic arithmetic, complex scientific functions, and specialized calculations like sales tax, age, and loan payments. It also includes a robust unit converter for various measurements.

**Highlights:** 15 specialized calculators, Scientific calculation functions, Unit converter for length, area, volume, and more, Sales tax, age, and tip calculators, Loan, savings, and fuel calculators, Health and GPA calculators, World time display

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


### Modulo Calculator, iCalcModulo

[App page](https://appshunter.io/ios/app/modulo-calculator-icalcmodulo/id6443557633)

This utility app provides a familiar calculator interface with the unique ability to calculate division remainders. It offers a calculation history, formula display, and clipboard functions for efficient use. Ideal for tasks requiring precise division with remainders.

**Highlights:** Division remainder calculation, Calculation history, Formula display, Clipboard copy/paste, Percent calculations, Familiar calculator operation

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

**In-app purchases:** none


## Frequently asked questions

### Is Calculator free?

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

### Is Modulo Calculator, iCalcModulo free?

Modulo Calculator, iCalcModulo is free to download, with no in-app purchases.

### Which has better reviews, Calculator or Modulo Calculator, iCalcModulo?

Modulo Calculator, iCalcModulo is rated higher. Calculator averages 4.4 out of 5 from 18 ratings, while Modulo Calculator, iCalcModulo averages 5.0 from 1 ratings.

### Do Calculator or Modulo Calculator, iCalcModulo have ads?

Both Calculator and Modulo Calculator, iCalcModulo show ads.

### Which is updated more often, Calculator or Modulo Calculator, iCalcModulo?

Calculator ships an update every 3 months, and Modulo Calculator, iCalcModulo every 6 weeks. Most recently, Calculator was updated on October 10, 2026 and Modulo Calculator, iCalcModulo on October 16, 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.*