# Calculator vs Multi

The clearest difference is review sentiment: Multi at 75% against Calculator's 20%. Multi also leads on rating (4.1 vs 1.8) and ads (none vs shown). On price, ratings volume, in-app purchases and device support there is nothing between them.

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

Multi holds the better App Store score, 4.1 against 1.8. Both are backed by a comparable volume of ratings — 5 and 14 respectively. Written reviews point the same way: 20% of Calculator's written reviews are positive against 75% of Multi's.

Calculator ships an update every 15 months, Multi every 3 weeks. The most recent releases landed on October 7, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Calculator | Multi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.8 (5 ratings)](https://appshunter.io/ios/app/calculator-plus/id598278054/reviews) | **[4.1 (14 ratings)](https://appshunter.io/ios/app/multi-tab-calc-a-simple-app/id6451455008/reviews)** |
| Number of ratings | 5 | **14** |
| Positive reviews | 20.0% of reviews | **75.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 15 months | **Every 3 weeks** |
| Monetization | Ad-supported | **Free** |
| Size | 6 MB | 26 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ABCiSoft](https://appshunter.io/developer/409799840) | [Naoyuki Rikiji](https://appshunter.io/developer/1465757389) |

## What reviewers say

### Calculator

[App page](https://appshunter.io/ios/app/calculator-plus/id598278054)

A straightforward calculator app designed for ease of use with large, legible digits. It offers a simple interface for quick calculations on mobile devices.

**Highlights:** Large, clear numbers, Simple interface, Easy calculations, Mobile-friendly design

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

**In-app purchases:** none


### Multi

[App page](https://appshunter.io/ios/app/multi-tab-calc-a-simple-app/id6451455008)

Perform multiple calculations simultaneously in a single application. Seamlessly switch between different tabs for various operations. Designed for ease of use with a clean interface, it handles everything from simple math to totaling shopping lists.

**Highlights:** Multiple calculator tabs, Seamless tab switching, Optimized for casual use, Clean and simple design, Everyday calculation support

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

**In-app purchases:** none


## Frequently asked questions

### Is Calculator free?

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

### Is Multi free?

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

### Which has better reviews, Calculator or Multi?

Multi is rated higher. Calculator averages 1.8 out of 5 from 5 ratings, while Multi averages 4.1 from 14 ratings.

### Do Calculator or Multi have ads?

Calculator shows ads; Multi does not.

### Which is updated more often, Calculator or Multi?

Calculator ships an update every 15 months, and Multi every 3 weeks. Most recently, Calculator was updated on October 7, 2026 and Multi on October 9, 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.*