DX vs MustSleep
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
Read full descriptionHide full description
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
MustSleep
Read full descriptionHide full description
MustSleep is a bedtime self-control tool that helps you reduce late-night phone use. Choose the apps that distract you most, set your bedtime, wake time, and repeat days. When the schedule starts, MustSleep uses iOS Screen Time capabilities to lock the apps you selected, helping you keep bedtime reserved for sleep. Key features: - Create weekly sleep plans - Choose which apps to restrict - Automatically lock selected apps on schedule - Automatically unlock after wake time - Hard Mode: plans cannot be turned off, deleted, or edited inside MustSleep during lock time - View sleep records and usage stats - Supports English, Chinese, and system language MustSleep is designed for user-initiated self-restriction. It is not used to monitor others. Your plans, records, and app selections stay on your device, and detailed app usage data is not uploaded. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: DX at none against MustSleep's 2. DX also leads on iOS requirement (13.0 vs 16.0). On price, update cadence, 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. MustSleep sells 2 in-app purchases, starting at $4.99 per month. DX asks for nothing beyond the download.
DX ships an update every 3 months, MustSleep every 4 months. The most recent releases landed on October 15, 2026 and October 25, 2026 respectively.
| Parameter | DX | MustSleep |
|---|---|---|
| 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 — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 9 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | 官志 周 | 有伟 董 |
In-app purchases
DX
No in-app purchases
MustSleep
- Premium Monthly$4.991 Month
- Premium Yearly$29.991 Year
