# WKGSIM vs Greyhound Racing Tracker

The clearest difference is in-app purchases: WKGSIM at none against Greyhound Racing Tracker's 2. WKGSIM also leads on iOS requirement (12.0 vs 15.6). Greyhound Racing Tracker's advantage is update cadence (every 3 months vs every 7 months). On price, ads and device support there is nothing between them.

Both are free to download. Greyhound Racing Tracker sells 2 in-app purchases, starting at $3.49 per month. WKGSIM asks for nothing beyond the download.

WKGSIM ships an update every 7 months, Greyhound Racing Tracker every 3 months. The most recent releases landed on March 26, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | WKGSIM | Greyhound Racing Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/greyhound-racing-tracker/id1531499530/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 months** |
| Monetization | — | Freemium |
| Size | 42 MB | 8 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [MITSUNORI TERAGAMI](https://appshunter.io/developer/883571123) | [TagaNova LLC](https://appshunter.io/developer/1827039554) |

## What reviewers say

### WKGSIM

[App page](https://appshunter.io/ios/app/wkgsim/id1445976080)

**Features:** macOS Compatibility

**In-app purchases:** none


### Greyhound Racing Tracker

[App page](https://appshunter.io/ios/app/greyhound-racing-tracker/id1531499530)

Track your favorite greyhounds and trainers with real-time alerts and notifications. Get tips from major websites, compare odds from bookmakers, and access in-depth racecards for UK and Irish greyhound racing.

**Highlights:** Favorite greyhound and trainer alerts, Tips from major websites, Odds comparison with bookmakers, In-depth racecards, Last 7 days results, Push notifications for race status

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly full access | $3.49 | per month |
| Yearly full access | $30.99 | per year |


## Frequently asked questions

### Is WKGSIM free?

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

### Is Greyhound Racing Tracker free?

Greyhound Racing Tracker is free to download, with in-app purchases available.

### Do WKGSIM or Greyhound Racing Tracker have ads?

Neither WKGSIM nor Greyhound Racing Tracker shows ads.

### Which is updated more often, WKGSIM or Greyhound Racing Tracker?

WKGSIM ships an update every 7 months, and Greyhound Racing Tracker every 3 months. Most recently, WKGSIM was updated on March 26, 2026 and Greyhound Racing Tracker on September 10, 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.*