# Calculator vs スピードメーター

The clearest difference is update cadence: スピードメーター at daily against Calculator's every 13 months. スピードメーター also leads on iOS requirement (13.0 vs 15.0). 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.

Calculator ships an update every 13 months, スピードメーター daily. The most recent releases landed on September 8, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Calculator | スピードメーター |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (910 ratings)](https://appshunter.io/ios/app/calculator/id549782479/reviews)** | — |
| Number of ratings | **910** | — |
| Positive reviews | 79.6% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 13 months | **Daily** |
| Monetization | Ad-supported | — |
| Size | 11 MB | 25 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Horizon Business, Inc.](https://appshunter.io/developer/431586531) | [Hayate Ito](https://appshunter.io/developer/6775407501) |

## What reviewers say

### Calculator

[App page](https://appshunter.io/ios/app/calculator/id549782479)

This is a straightforward calculator application designed for ease of use and clear readability. Users can personalize the app's appearance by choosing their preferred background and display themes.

**Highlights:** Easy to use interface, Clear display, Customizable background, Customizable display themes

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 💻 Easy to use
- 🎨 Colorful and visually appealing
- 👀 Large, easy-to-read numbers
- 🎯 Accurate calculations
- 🆓 Free app

**What reviewers complain about**

- 🔊 Loud button clicking sound that can't be turned off
- 📏 Lacks landscape mode
- 🔢 No percentage or advanced math functions

**Reported bugs**

- Sound toggle switch doesn't work to turn off sounds
- App crashes or freezes on some devices

**Requested features**

- Add percentage and other advanced math functions
- Allow landscape mode
- Add option to turn off button sounds


### スピードメーター

[App page](https://appshunter.io/ios/app/aqu123net/id6775407499)

**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 スピードメーター free?

スピードメーター is free to download, with no in-app purchases.

### Do Calculator or スピードメーター have ads?

Both Calculator and スピードメーター show ads.

### Which is updated more often, Calculator or スピードメーター?

Calculator ships an update every 13 months, and スピードメーター daily. Most recently, Calculator was updated on September 8, 2026 and スピードメーター on September 12, 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.*