# RTB BLX vs SpeedCheck Manager

The clearest difference is iOS requirement: SpeedCheck Manager at 13.0 against RTB BLX's 16.6. 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.

RTB BLX ships an update every 7 months, SpeedCheck Manager every 4 months. The most recent releases landed on October 11, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | RTB BLX | SpeedCheck Manager |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/speedcheck-manager/id1580635676/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 4 months** |
| Monetization | — | Free |
| Size | 35 MB | 83 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [RTB Elektronik](https://appshunter.io/developer/1033533477) | [Carmanah Technologies Corporation](https://appshunter.io/developer/1394736633) |

## What reviewers say

### RTB BLX

[App page](https://appshunter.io/ios/app/rtb-blx/id1524448175)

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

**In-app purchases:** none


### SpeedCheck Manager

[App page](https://appshunter.io/ios/app/speedcheck-manager/id1580635676)

Easily set up and program radar speed signs wirelessly. Change settings, monitor status, and secure access remotely. Ideal for traffic calming in various zones.

**Highlights:** Wireless sign programming, Remote setting changes, Instant status reporting, Password-protected access, Speed parameter adjustments, Strobe and stealth modes

**In-app purchases:** none


## Frequently asked questions

### Is RTB BLX free?

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

### Is SpeedCheck Manager free?

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

### Do RTB BLX or SpeedCheck Manager have ads?

Neither RTB BLX nor SpeedCheck Manager shows ads.

### Which is updated more often, RTB BLX or SpeedCheck Manager?

RTB BLX ships an update every 7 months, and SpeedCheck Manager every 4 months. Most recently, RTB BLX was updated on October 11, 2026 and SpeedCheck Manager on September 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*