# ZeD Wireless vs TopTekk

The clearest difference is update cadence: TopTekk at every 3 months against ZeD Wireless's every 18 months. 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.

ZeD Wireless ships an update every 18 months, TopTekk every 3 months. The most recent releases landed on September 8, 2026 and July 9, 2026 respectively.

## The numbers

| Metric | ZeD Wireless | TopTekk |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/toptekk/id6526470991/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 3 months** |
| Monetization | — | Free |
| Size | 6 MB | 193 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jackco Transnational Inc.](https://appshunter.io/developer/1610057839) | [TopTekk Technology Co.,Ltd.](https://appshunter.io/developer/1756241206) |

## What reviewers say

### ZeD Wireless

[App page](https://appshunter.io/ios/app/zed-wireless/id6463190099)

**Features:** macOS Compatibility

**In-app purchases:** none


### TopTekk

[App page](https://appshunter.io/ios/app/toptekk/id6526470991)

This app connects to your heavy-duty truck's OBD system via Bluetooth or Wi-Fi. It allows for one-key password-free login, remote reading and clearing of fault codes, and special functions like DPF regeneration for vehicle diagnostics.

**Highlights:** One-key password-free login, Bluetooth/Wi-Fi connection to OBD, Read vehicle OBD data stream, Clear fault codes, DPF regeneration, Heavy-duty truck diagnostics

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ZeD Wireless free?

ZeD Wireless is free to download, with no in-app purchases.

### Is TopTekk free?

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

### Do ZeD Wireless or TopTekk have ads?

Neither ZeD Wireless nor TopTekk shows ads.

### Which is updated more often, ZeD Wireless or TopTekk?

ZeD Wireless ships an update every 18 months, and TopTekk every 3 months. Most recently, ZeD Wireless was updated on September 8, 2026 and TopTekk on July 9, 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.*