# iWatermelon Deluxe vs PerChat AI

The clearest difference is review sentiment: PerChat AI at 100% against iWatermelon Deluxe's 55%. PerChat AI also leads on price (Free vs $0.99) and rating (5.0 vs 3.1). iWatermelon Deluxe's advantage is ratings volume (19 vs 4) and iOS requirement (10.3 vs 17.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

PerChat AI is free to download; iWatermelon Deluxe costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

PerChat AI holds the better App Store score, 5.0 against 3.1. Both are backed by a comparable volume of ratings — 19 and 4 respectively. Written reviews point the same way: 55% of iWatermelon Deluxe's written reviews are positive against 100% of PerChat AI's.

iWatermelon Deluxe ships an update every 6 weeks, PerChat AI every 4 weeks. The most recent releases landed on November 6, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | iWatermelon Deluxe | PerChat AI |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [3.1 (19 ratings)](https://appshunter.io/ios/app/iwatermelon-deluxe/id367961174/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/perchat-ai/id6572322893/reviews)** |
| Number of ratings | **19** | 4 |
| Positive reviews | 54.5% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 4 weeks** |
| Monetization | Paid | **Free** |
| Size | 30 MB | 12 MB |
| Requires iOS | **10.3** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [LookAndFeel](https://appshunter.io/developer/367961177) | [Ryan Laseter](https://appshunter.io/developer/1759207877) |

## What reviewers say

### iWatermelon Deluxe

[App page](https://appshunter.io/ios/app/iwatermelon-deluxe/id367961174)

This application claims to help you find the perfect watermelon by interpreting tapping sounds and considering size and color. It processes data to rate the ripeness of your watermelon as unripe, fair, or amazing. It's also suggested for fun with other hollow, round objects.

**Highlights:** Detects watermelon ripeness, Interprets tapping sounds, Considers size and color, Rates ripeness (unripe, fair, amazing), Fun for other hollow objects

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

**In-app purchases:** none


### PerChat AI

[App page](https://appshunter.io/ios/app/perchat-ai/id6572322893)

Engage in private AI conversations powered by your own device. Create detailed characters and enjoy offline chat experiences. Enhance chats by using a Mac or Windows PC as a remote server for more complex interactions.

**Highlights:** On-device AI processing for privacy, Offline chat functionality, Create detailed AI characters, Role-play with various personas, Use Mac/Windows PC as remote server, Curated LLM model selection

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iWatermelon Deluxe free?

iWatermelon Deluxe costs $0.99, with no in-app purchases.

### Is PerChat AI free?

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

### Which has better reviews, iWatermelon Deluxe or PerChat AI?

PerChat AI is rated higher. iWatermelon Deluxe averages 3.1 out of 5 from 19 ratings, while PerChat AI averages 5.0 from 4 ratings.

### Do iWatermelon Deluxe or PerChat AI have ads?

Neither iWatermelon Deluxe nor PerChat AI shows ads.

### Which is updated more often, iWatermelon Deluxe or PerChat AI?

iWatermelon Deluxe ships an update every 6 weeks, and PerChat AI every 4 weeks. Most recently, iWatermelon Deluxe was updated on November 6, 2026 and PerChat AI on November 4, 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.*