# VoltOnoSprint vs Speed Check

The clearest difference is in-app purchases: Speed Check at none against VoltOnoSprint's 4. VoltOnoSprint's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 2 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. VoltOnoSprint sells 4 in-app purchases, starting at $0.99 per month. Speed Check asks for nothing beyond the download.

VoltOnoSprint ships an update every 3 weeks, Speed Check every 2 months. The most recent releases landed on October 25, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | VoltOnoSprint | Speed Check |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/speed-check/id1592890312/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 73 MB | 5 MB |
| Requires iOS | 15.4 | **14.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [株式会社S-CADE](https://appshunter.io/developer/1621269147) | [HIROKI HORIGUCHI](https://appshunter.io/developer/1535451720) |

## What reviewers say

### VoltOnoSprint

[App page](https://appshunter.io/ios/app/voltonosprint/id1541520728)

This app connects to a dedicated server to enable timing measurements using a photoelectric sensor. It facilitates accurate time tracking for various sports and activities.

**Highlights:** Photoelectric sensor integration, Dedicated server connection, Accurate time measurement, Sports timing, CSV data export

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1ユーザー+CSV出力プラン | $0.99 | per month |
| 50ユーザー+CSV出力プラン | $3.99 | per month |
| 100ユーザー+CSV出力プラン | $6.99 | per month |
| 1000ユーザー+CSV出力プラン | $9.99 | per month |


### Speed Check

[App page](https://appshunter.io/ios/app/speed-check/id1592890312)

Measure the speed of vehicles and bicycles. See the top speeds of other users near your current location. You can disable speed sharing in the settings.

**Highlights:** Measure vehicle speed, Measure bicycle speed, View nearby user top speeds, Disable speed sharing, GPS tracking

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is VoltOnoSprint free?

VoltOnoSprint is free to download, with in-app purchases available.

### Is Speed Check free?

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

### Do VoltOnoSprint or Speed Check have ads?

Speed Check shows ads; VoltOnoSprint does not.

### Which is updated more often, VoltOnoSprint or Speed Check?

VoltOnoSprint ships an update every 3 weeks, and Speed Check every 2 months. Most recently, VoltOnoSprint was updated on October 25, 2026 and Speed Check on November 3, 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.*