Calculator vs スピードメーター
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Calculator
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.
- Easy to use interface
- Clear display
- Customizable background
- Customizable display themes
Read full descriptionHide full description
Calculator-- is a simple calculator that is easy to use and read. Select the desired background and display. If you like this app, please consider giving it a rating. Your support will help keep the updates coming! Thank you for your support!
スピードメーター
Read full descriptionHide full description
A simple speedometer app designed for clear visibility and smooth operation while driving. • Minimal UI with status bar hidden for a clean display • Supports switching between km/h and MPH — ideal for international use • Japanese interface and dark mode supported Note: • Japanese UI is available only when the device language is set to Japanese. • This app uses GPS to display speed. Accuracy may be affected indoors or in areas with weak GPS signals.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Calculator | スピードメーター |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (910 ratings) — better | — |
| Positive reviews | 79.6% of reviews | — |
| Number of ratings | 910 — better | — |
| Update frequency | Every 13 months | Daily — better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 11 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | Horizon Business, Inc. | Hayate Ito |
Bugs and requests
Calculator
Reported bugs
2 issues- Sound toggle switch doesn't work to turn off sounds
- App crashes or freezes on some devices
Requested features
3 requests- 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
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Calculator
No in-app purchases
スピードメーター
No in-app purchases
