# ProCall vs Multi

The clearest difference is update cadence: Multi at every 3 weeks against ProCall's every 11 months. ProCall's advantage is iOS requirement (10.3 vs 13.0). On price, ads, 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.

ProCall ships an update every 11 months, Multi every 3 weeks. The most recent releases landed on September 27, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | ProCall | Multi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.1 (14 ratings)](https://appshunter.io/ios/app/multi-tab-calc-a-simple-app/id6451455008/reviews)** |
| Number of ratings | — | **14** |
| Positive reviews | — | 75.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 66 MB | 26 MB |
| Requires iOS | **10.3** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [VNPT Media Corporation](https://appshunter.io/developer/1142483774) | [Naoyuki Rikiji](https://appshunter.io/developer/1465757389) |

## What reviewers say

### ProCall

[App page](https://appshunter.io/ios/app/procall/id1230283178)

**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 ProCall free?

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

### Is Multi free?

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

### Do ProCall or Multi have ads?

Neither ProCall nor Multi shows ads.

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

ProCall ships an update every 11 months, and Multi every 3 weeks. Most recently, ProCall was updated on September 27, 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.*