# PennyWise Pro vs Yip

The clearest difference is price: Yip at Free against PennyWise Pro's $0.99. Yip also leads on update cadence (every 9 days vs every 3 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Yip is free to download; PennyWise Pro costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

PennyWise Pro ships an update every 3 months, Yip every 9 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | PennyWise Pro | Yip |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/yip-dog-whistle/id6791068006/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 9 days** |
| Monetization | — | Free |
| Size | 3 MB | 6 MB |
| Requires iOS | 18.4 | **17.0** |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Age rating | 9+ | 4+ |
| Developer | [贺 周](https://appshunter.io/developer/1815397078) | [MOSAIC PARADIGM, LLC](https://appshunter.io/developer/6781577304) |

## What reviewers say

### PennyWise Pro

[App page](https://appshunter.io/ios/app/pennywise-pro/id6760631738)

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

**In-app purchases:** none


### Yip

[App page](https://appshunter.io/ios/app/yip-dog-whistle/id6791068006)

This app provides customizable sound tools for dog training, including a tunable whistle, a recorded clicker, and custom cue patterns. It allows users to personalize training sounds for each dog and offers free training guides. The app prioritizes safe, reward-based training methods.

**Highlights:** Tunable whistle with four archetypes, Recorded clicker with adjustable timing, Customizable cue patterns with millisecond precision, Per-dog sound profiles and settings, Free general training guides, Offline functionality

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is PennyWise Pro free?

PennyWise Pro costs $0.99, with no in-app purchases.

### Is Yip free?

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

### Do PennyWise Pro or Yip have ads?

Neither PennyWise Pro nor Yip shows ads.

### Which is updated more often, PennyWise Pro or Yip?

PennyWise Pro ships an update every 3 months, and Yip every 9 days. Most recently, PennyWise Pro was updated on November 5, 2026 and Yip on October 31, 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.*