# Modulo Calculator, iCalcModulo vs Evac Navi

The clearest difference is ads: Evac Navi at none against Modulo Calculator, iCalcModulo's shown. Evac Navi also leads on update cadence (every 3 days vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Modulo Calculator, iCalcModulo ships an update every 2 months, Evac Navi every 3 days. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Modulo Calculator, iCalcModulo | Evac Navi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/modulo-calculator-icalcmodulo/id6443557633/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | Ad-supported | — |
| Size | 9 MB | 107 MB |
| Requires iOS | **15.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Takao Ichimura](https://appshunter.io/developer/1474061593) | [Business Center Okayama Corporation](https://appshunter.io/developer/436951414) |

## What reviewers say

### Modulo Calculator, iCalcModulo

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

This utility app functions as a standard calculator with a unique remainder calculation feature for division. It offers a familiar interface, calculation history, and clipboard support. Ideal for tasks requiring division with remainders and general arithmetic.

**Highlights:** Division with remainder calculation, Familiar calculator operation system, Calculation history display, Calculation formula display, Clipboard copy and paste, Percent calculations, Independent memory

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

**In-app purchases:** none


### Evac Navi

[App page](https://appshunter.io/ios/app/evac-navi/id6756243990)

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

**In-app purchases:** none


## Frequently asked questions

### Is Modulo Calculator, iCalcModulo free?

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

### Is Evac Navi free?

Evac Navi is free to download, with no in-app purchases.

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

Modulo Calculator, iCalcModulo shows ads; Evac Navi does not.

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

Modulo Calculator, iCalcModulo ships an update every 2 months, and Evac Navi every 3 days. Most recently, Modulo Calculator, iCalcModulo was updated on November 3, 2026 and Evac Navi 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.*