# pongsensei vs WPP K9 Tracker

The clearest difference is update cadence: WPP K9 Tracker at weekly against pongsensei's every 2 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.

pongsensei ships an update every 2 months, WPP K9 Tracker weekly. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | pongsensei | WPP K9 Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Size | 51 MB | 83 MB |
| Requires iOS | 16.4 | 16.4 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [明祥 樊](https://appshunter.io/developer/1873236013) | [Patryk Binieda](https://appshunter.io/developer/6784594315) |

## What reviewers say

### pongsensei

[App page](https://appshunter.io/ios/app/pongsensei/id6758510981)

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

**In-app purchases:** none


### WPP K9 Tracker

[App page](https://appshunter.io/ios/app/wpp-k9-tracker/id6784594313)

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

**In-app purchases:** none


## Frequently asked questions

### Is pongsensei free?

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

### Is WPP K9 Tracker free?

WPP K9 Tracker is free to download, with no in-app purchases.

### Do pongsensei or WPP K9 Tracker have ads?

Neither pongsensei nor WPP K9 Tracker shows ads.

### Which is updated more often, pongsensei or WPP K9 Tracker?

pongsensei ships an update every 2 months, and WPP K9 Tracker weekly. Most recently, pongsensei was updated on October 31, 2026 and WPP K9 Tracker on November 5, 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.*