# Spider Tracker vs WDX

Spider Tracker and WDX are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Spider Tracker ships an update every 4 months, WDX every 2 months. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Spider Tracker | WDX |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Size | 64 MB | 4 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [zhiyong zhang](https://appshunter.io/developer/863059537) | [DB Research L.L.P.](https://appshunter.io/developer/1582096044) |

## What reviewers say

### Spider Tracker

[App page](https://appshunter.io/ios/app/spider-tracker/id6480043388)

**Features:** macOS Compatibility

**In-app purchases:** none


### WDX

[App page](https://appshunter.io/ios/app/wdx-r-dsp/id6744683730)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Spider Tracker free?

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

### Is WDX free?

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

### Do Spider Tracker or WDX have ads?

Neither Spider Tracker nor WDX shows ads.

### Which is updated more often, Spider Tracker or WDX?

Spider Tracker ships an update every 4 months, and WDX every 2 months. Most recently, Spider Tracker was updated on October 27, 2026 and WDX on October 28, 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.*