NICE DIGI vs DDLock
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NICE DIGI
Manage your smart door locks remotely. Unlock or lock your doors, share access with family and visitors, and track activity logs. Generate temporary passcodes for guests.
- Remote lock/unlock
- Share access permissions
- Initialize and set lock functions
- Query unlock and operation logs
- Generate timed passcodes
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NICE DIGI smart locks control system 1. Control your locks: unlock or lock your door with this APP 2. Share access permissions: share permanent or timed access permissions to your familys 3. Set your locks: Initialize and set the various functions of your smart door locks 4. Query records: query unlock records and operation logs of locks in APP 5. Generate timed passcode: generate timed passcode for a temporary visitor or Courier
DDLock
Unlock your doors using your smartphone, eliminating the need for physical keys. This app offers a more convenient and modern way to manage access to your locks.
- Unlock with smartphone
- Eliminates physical keys
- Convenient lock access
- Modern security solution
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Using the mobile phone to unlock the lock reduces the inconvenience of the user passing the entity key, and makes the lock more and more convenient to use
Screenshots
Verdict
NICE DIGI and DDLock are too close to call on the numbers: across 10 compared parameters — price, rating, review sentiment and ratings volume among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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. Neither carries in-app purchases, so what you see is what you pay.
DDLock holds the better App Store score, 2.9 against 2.7. Both are backed by a comparable volume of ratings — 36 and 99 respectively. Written reviews complicate that: 22% of NICE DIGI's written reviews are positive against 20% of DDLock's, so the app with the better star average is not the one people write more warmly about.
NICE DIGI ships an update every 6 months, DDLock every 4 months. The most recent releases landed on September 15, 2026 and September 20, 2026 respectively.
| Parameter | NICE DIGI | DDLock |
|---|---|---|
| Price | Free | Free |
| Rating | 2.7 (36 ratings) | 2.9 (99 ratings) — better |
| Positive reviews | 22.2% of reviews — better | 20.0% of reviews |
| Number of ratings | 36 | 99 — better |
| Update frequency | Every 6 months | Every 4 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod, Apple Watch — better |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 194 MB | 407 MB |
| Age rating | 4+ | 4+ |
| Developer | 少辉 吴 | Shenzhen Kaadas Intelligent Technology Co.,Ltd |
Customer experience
NICE DIGI
DDLock
In-app purchases
NICE DIGI
No in-app purchases
DDLock
No in-app purchases
