Comparison

Golden Key vs DND

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Golden Key

Features
Read full description

Goldenkey is an application that will help you keep your passwords and accesses safe. Golden key stores your data securely and does not share it with third parties. All you need to remember is your master app password! Main functions: RELIABLE DATA STORAGE Access to information is securely encrypted and only you have it EASY DATA ACCESS To access, you only need to remember one master password Privacy Policy: http://duranwebservicesltd.tilda.ws/privacy Terms of Use: http://duranwebservicesltd.tilda.ws/terms

About

DND

This tool helps you understand your vehicle's health and diagnose issues. It provides comprehensive diagnostic services, maintenance guidance, and real-time sensor data monitoring, making car care accessible even for beginners.

Highlights
  • OBD functionality
  • Enhanced diagnosis
  • Vehicle maintenance guidance
  • Locate malfunction causes
  • AI services
  • Abnormal warnings
  • Real-time sensor data monitoring
Features
Read full description

DND is a professional vehicle diagnostic tool that provides comprehensive services such as OBD functionality, enhanced diagnosis, and vehicle maintenance, saving users time and money. It allows you to easily check the health status of your vehicle without having to go to a repair shop, quickly locate the cause of vehicle malfunctions, and provide users with comprehensive application services such as AI services and abnormal warnings. Get to know your vehicle better Become more knowledgeable about your vehicle and take good care of it. Gain greater confidence and peace of mind with Echo diagnostic tool and DND App in your pocket. Diagnose and repair with DND Discover why the Check Engine Light is on, provide maintenance guidance and reset the Diagnostic Trouble Codes. Save time and money by diagnosing the root cause without visiting a mechanic. Easily used even for beginners You can easily have professional repair and maintenance knowledge with intelligent by services, it can be easily used even for beginners. Monitor real-time sensor data Maintain the health of the your vehicle by monitoring the engine and various systems in real-time. Improve efficiency and prevent malfunctions.

Screenshots

Golden Key4 screens
DND4 screens

Verdict

The call

The clearest difference is in-app purchases: DND at none against Golden Key's 2. DND also leads on update cadence (every 8 days vs monthly). Golden Key's advantage is iOS requirement (11.2 vs 16.6). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Golden Key sells 2 in-app purchases, starting at $2.99 per 7 days. DND asks for nothing beyond the download.

UpkeepUpdate frequency

Golden Key ships an update monthly, DND every 8 days. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 7 level
Golden Key versus DND: the parameters behind the verdict, then further details
ParameterGolden KeyDND
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—1 — better
Update frequencyMonthlyEvery 8 days — better
AdsNoNo
In-app purchasesYesNo — better
Monetization—Free
DevicesiPhone, iPod — betteriPhone
Requires iOS11.2 — better16.6
Further details — not scored
Size30 MB339 MB
Age rating4+4+
DeveloperDURAN WEB SERVICES LTDMATL TECH INC.

In-app purchases

2 purchases

Golden Key

Subscriptions2
  • Premium$2.997 Days
  • Premium$24.993 Months
None

DND

No in-app purchases

Questions

Is Golden Key free?
Golden Key is free to download, with in-app purchases available.
Is DND free?
DND is free to download, with no in-app purchases.
Do Golden Key or DND have ads?
Neither Golden Key nor DND shows ads.
Which is updated more often, Golden Key or DND?
Golden Key ships an update monthly, and DND every 8 days. Most recently, Golden Key was updated on October 27, 2026 and DND on October 24, 2026.

Other comparisons