# Multi Calculator vs Smart Instant Calculator

The clearest difference is ads: Multi Calculator at none against Smart Instant Calculator's shown. Multi Calculator also leads on update cadence (daily 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.

Multi Calculator ships an update daily, Smart Instant Calculator every 2 months. Both last shipped on October 25, 2026.

## The numbers

| Metric | Multi Calculator | Smart Instant Calculator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Daily** | Every 2 months |
| Size | 5 MB | 8 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [忆倩 刘](https://appshunter.io/developer/1492807169) | [Ichi Hosotsuji](https://appshunter.io/developer/1808829369) |

## What reviewers say

### Multi Calculator

[App page](https://appshunter.io/ios/app/multi-calculator/id6477789604)

**Features:** macOS Compatibility

**In-app purchases:** none


### Smart Instant Calculator

[App page](https://appshunter.io/ios/app/smart-instant-calculator/id6749926057)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Multi Calculator free?

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

### Is Smart Instant Calculator free?

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

### Do Multi Calculator or Smart Instant Calculator have ads?

Smart Instant Calculator shows ads; Multi Calculator does not.

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

Multi Calculator ships an update daily, and Smart Instant Calculator every 2 months. Most recently, Multi Calculator was updated on October 25, 2026 and Smart Instant Calculator on October 25, 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.*