# TinyWatchCalc vs Simple Calculator Multi

The clearest difference is iOS requirement: TinyWatchCalc at 12.0 against Simple Calculator Multi's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

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

TinyWatchCalc ships an update every 16 months, Simple Calculator Multi every 13 months. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | TinyWatchCalc | Simple Calculator Multi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 13 months** |
| Size | 9 MB | 25 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Peter Entwistle](https://appshunter.io/developer/955246260) | [tadashi endo](https://appshunter.io/developer/1605441215) |

## What reviewers say

### TinyWatchCalc

[App page](https://appshunter.io/ios/app/tinywatchcalc/id1030102319)

**Features:** macOS Compatibility

**In-app purchases:** none


### Simple Calculator Multi

[App page](https://appshunter.io/ios/app/simple-calculator-multi-screen/id1605441213)

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

**In-app purchases:** none


## Frequently asked questions

### Is TinyWatchCalc free?

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

### Is Simple Calculator Multi free?

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

### Do TinyWatchCalc or Simple Calculator Multi have ads?

Neither TinyWatchCalc nor Simple Calculator Multi shows ads.

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

TinyWatchCalc ships an update every 16 months, and Simple Calculator Multi every 13 months. Most recently, TinyWatchCalc was updated on October 29, 2026 and Simple Calculator Multi 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.*