DX vs YiY
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DX
This utility app facilitates wireless control and data transmission for smart products via Bluetooth. It allows for device scanning, connection, information reading, and data read/write operations. Users can also filter scanned devices by name and signal strength.
- Device scanning
- Device connection
- Device information reading
- Data read and write
- Filter devices by name and RSSI
- Wireless control
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DX-smartDX-smart Bluetooth debugging assistant is an APP specially created by Shenzhen Daxia Longque Technology Co., Ltd. for intelligent wireless control. This APP can be connected with our bluetooth module and transmit data, and can also control our smart products and solutions. Wireless products can be verified extremely fast. function list: 1.Device scanning 2.Device connection 3.Device information reading 4.Data read and write 5.Filter scanned devices by name and RSSI level 6.Preset function - stay tuned
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: DX at none against YiY's 1. DX also leads on iOS requirement (13.0 vs 15.6). YiY's advantage is update cadence (daily vs every 3 months). On price, ads and device support 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. DX asks for nothing beyond the download.
DX ships an update every 3 months, YiY daily. The most recent releases landed on October 15, 2026 and October 18, 2026 respectively.
| Parameter | DX | YiY |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 months | Daily — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 9 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | 官志 周 | 俊杰 卢 |
In-app purchases
DX
No in-app purchases
YiY
- 永久有效会员$0.99
