RAYZZ vs YiY
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
RAYZZ
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RAYZZ is a laser marking control application with the following main features: Supports common barcodes and QR codes; Supports common vector graphics and bitmap formats for engraving, including vector graphics and graphic fills; Supports flat mode, roller mode, and gripper mode; Provides image PS functionality to optimize and design different image styles.
YiY
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欢迎来到YiY国际象棋，一个融合经典对弈与智能科技的棋艺平台。无论你是初学者还是高手，这里都能满足你对国际象棋的所有想象，通过专业复盘工具提升技巧，还能参与体验纯粹的策略乐趣。 YiY国际象棋致力于提供一个易于使用，创造性的学习平台。 VIP服务概述 一次性购买选项 永久有效会员 : 0.99美元 支付与管理 付款方式：通过用户的iTunes账户付款，用户确认购买后立即扣除。 重要环节 VIP服务条款：https://aihumei.com/codeapp.html 苹果iTunes的服务条款：https://www.apple.com/legal/internet-services/itunes/dev/minterms/ 隐私政策：https://aihumei.com/codehtml/privacypolicy.html 联系我们：https://www.aihumei.com/luke/contact.html
Screenshots
Verdict
The clearest difference is in-app purchases: RAYZZ at none against YiY's 1. YiY's advantage is update cadence (daily vs monthly). On price, ads, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. YiY sells 1 one-off in-app purchase. RAYZZ asks for nothing beyond the download.
RAYZZ ships an update monthly, YiY daily. The most recent releases landed on October 24, 2026 and October 18, 2026 respectively.
| Parameter | RAYZZ | YiY |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly | Daily — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.6 | 15.6 |
| Further details — not scored | ||
| Size | 18 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | Guangzhou Ruikeqi Technology Co., Ltd. | 俊杰 卢 |
In-app purchases
RAYZZ
No in-app purchases
YiY
- 永久有效会员$0.99
