# SpeedChecker Engineer vs Speedcheck by Left Field Logic

The clearest difference is update cadence: Speedcheck by Left Field Logic at every 3 months against SpeedChecker Engineer's every 9 months. SpeedChecker Engineer's advantage is iOS requirement (13.0 vs 18.0). 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.

SpeedChecker Engineer ships an update every 9 months, Speedcheck by Left Field Logic every 3 months. The most recent releases landed on October 25, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | SpeedChecker Engineer | Speedcheck by Left Field Logic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/speedcheck-by-left-field-logic/id6758561552/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 3 months** |
| Monetization | — | Free |
| Size | 26 MB | 7 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Speedchecker Ltd](https://appshunter.io/developer/1191311636) | [Left Field Logic, LLC](https://appshunter.io/developer/1760849276) |

## What reviewers say

### SpeedChecker Engineer

[App page](https://appshunter.io/ios/app/speedchecker-engineer/id6446782246)

**In-app purchases:** none


### Speedcheck by Left Field Logic

[App page](https://appshunter.io/ios/app/speedcheck-by-left-field-logic/id6758561552)

Measure your internet connection speed accurately and privately. Track download, upload, and latency across Wi-Fi, cellular, or Ethernet. Results sync across devices via iCloud for a complete performance history.

**Highlights:** Accurate speed tests (download, upload, ping), Full test history tracking, iCloud sync across devices, Privacy-focused, no data collection, Universal app for iOS and macOS, Lightweight and fast performance

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is SpeedChecker Engineer free?

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

### Is Speedcheck by Left Field Logic free?

Speedcheck by Left Field Logic is free to download, with no in-app purchases.

### Do SpeedChecker Engineer or Speedcheck by Left Field Logic have ads?

Neither SpeedChecker Engineer nor Speedcheck by Left Field Logic shows ads.

### Which is updated more often, SpeedChecker Engineer or Speedcheck by Left Field Logic?

SpeedChecker Engineer ships an update every 9 months, and Speedcheck by Left Field Logic every 3 months. Most recently, SpeedChecker Engineer was updated on October 25, 2026 and Speedcheck by Left Field Logic on October 21, 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.*