DX vs Latch
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
Latch
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Latch 是一款协助用户管理和锁定App，可以用于保护自己的隐私和防止别人打开了不该打开的应用。
Screenshots
Verdict
The clearest difference is price: DX at Free against Latch's $0.99. DX also leads on device support (3 vs 1) and iOS requirement (13.0 vs 16.0). Latch's advantage is update cadence (every 6 days vs every 3 months). On ads and in-app purchases 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
DX is free to download; Latch costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
DX ships an update every 3 months, Latch every 6 days. The most recent releases landed on September 29, 2026 and October 11, 2026 respectively.
| Parameter | DX | Latch |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 months | Every 6 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 13.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 9 MB | 3 MB |
| Age rating | 4+ | 17+ |
| Developer | 官志 周 | 有伟 董 |
In-app purchases
DX
No in-app purchases
Latch
No in-app purchases
