# YKB3 vs ChatYY

The clearest difference is rating: YKB3 at 5.0 against ChatYY's 1.0. YKB3 also leads on in-app purchases (none vs 12) and iOS requirement (9.0 vs 12.0). ChatYY's advantage is update cadence (every 2 weeks vs monthly). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. ChatYY sells 12 one-off in-app purchases. YKB3 asks for nothing beyond the download.

YKB3 holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

YKB3 ships an update monthly, ChatYY every 2 weeks. The most recent releases landed on October 7, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | YKB3 | ChatYY |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ykb3/id713440901/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/chatyy/id6463835053/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 50 MB | 39 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Guangzhou Geeklink Intelligent Technology Co.,Ltd.](https://appshunter.io/developer/1525478107) | [Wuhan Zhongke Huayan Technology Co., Ltd](https://appshunter.io/developer/1705149660) |

## What reviewers say

### YKB3

[App page](https://appshunter.io/ios/app/ykb3/id713440901)

Control home appliances remotely using your iPhone via Wi-Fi. It supports various infrared, 315MHz, and 433MHz RF remote controls, along with feedback switches and cameras.

**Highlights:** Wi-Fi home appliance control, IR remote control compatibility, 315M/433M RF remote support, Remote appliance management, FB1 feedback switch support, Geeklink camera integration

**Features:** macOS Compatibility

**In-app purchases:** none


### ChatYY

[App page](https://appshunter.io/ios/app/chatyy/id6463835053)

This AI-powered virtual assistant helps with daily tasks, providing answers to questions and inspiration for writing, coding, and design. It aims to keep users organized, save time, and simplify life.

**Highlights:** Personalized virtual assistant, Answer questions, Writing inspiration, Coding assistance, Design ideas, Task management

**Features:** macOS Compatibility

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 加油包_20 | $2.99 | one-time |
| 加油包_29 | $3.99 | one-time |
| 加油包_40 | $5.99 | one-time |
| VIP（1个月） | $6.99 | one-time |
| 加油包_60 | $8.99 | one-time |
| SVIP（1个月） | $9.99 | one-time |
| 加油包_89 | $12.99 | one-time |
| VIP（3个月） | $14.99 | one-time |
| 加油包_180 | $24.99 | one-time |
| SVIP（3个月） | $24.99 | one-time |
| VIP（12个月） | $29.99 | one-time |
| SVIP（12个月） | $49.99 | one-time |


## Frequently asked questions

### Is YKB3 free?

YKB3 is free to download, with no in-app purchases.

### Is ChatYY free?

ChatYY is free to download, with in-app purchases available.

### Which has better reviews, YKB3 or ChatYY?

YKB3 is rated higher. YKB3 averages 5.0 out of 5 from 1 ratings, while ChatYY averages 1.0 from 1 ratings.

### Do YKB3 or ChatYY have ads?

Neither YKB3 nor ChatYY shows ads.

### Which is updated more often, YKB3 or ChatYY?

YKB3 ships an update monthly, and ChatYY every 2 weeks. Most recently, YKB3 was updated on October 7, 2026 and ChatYY on October 12, 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.*