DDLock vs Flash Maker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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
Read full descriptionHide full description
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
Flash Maker
Manage your 3D printers remotely with this app. Monitor printer status, view live video feeds, and organize multiple devices into groups for a streamlined printing experience.
- Remote printer status check
- Live video monitoring
- Group management for multiple printers
- Convenient 3D printing control
Read full descriptionHide full description
Flash Maker is a mobile app by Flashforge for easy 3D printer management. Check printer status anytime, monitor with remote video, and manage multiple printers in groups—making 3D printing smarter and more convenient.
Screenshots
Verdict
The clearest difference is rating: DDLock at 2.9 against Flash Maker's 1.9. Flash Maker's advantage is update cadence (monthly vs every 4 months) and ratings volume (453 vs 99). On price, review sentiment, 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
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 1.9. Both are backed by a comparable volume of ratings — 99 and 453 respectively. Written reviews point the same way: 20% of DDLock's written reviews are positive against 17% of Flash Maker's.
DDLock ships an update every 4 months, Flash Maker monthly. The most recent releases landed on October 10, 2026 and October 8, 2026 respectively.
| Parameter | DDLock | Flash Maker |
|---|---|---|
| Price | Free | Free |
| Rating | 2.9 (99 ratings) — better | 1.9 (453 ratings) |
| Positive reviews | 20.0% of reviews — better | 16.8% of reviews |
| Number of ratings | 99 | 453 — better |
| Update frequency | Every 4 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 407 MB | 109 MB |
| Age rating | 4+ | 17+ |
| Developer | Shenzhen Kaadas Intelligent Technology Co.,Ltd | 浙江闪铸三维科技有限公司 |
Customer experience
DDLock
Flash Maker
Bugs and requests
DDLock
Not enough reviews yet to summarise bugs or requests.
Flash Maker
Reported bugs
6 issues- Can't connect device
- Can't register account
- Printer always shows as offline
- Camera feed doesn't work
- Frequent crashes
Show 1 moreShow fewer
- Logging in and connecting issues
Requested features
5 requests- Add ability to switch between local network and cloud
- More control over printer (advanced hidden menu, more temps, ability to cancel one model if printing multiple)
- Add AI control of failed prints
- Add slicer functionality
- Add iPad support
In-app purchases
DDLock
No in-app purchases
Flash Maker
No in-app purchases
