DND vs Ringsee
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- OBD functionality
- Enhanced diagnosis
- Vehicle maintenance guidance
- Locate malfunction causes
- AI services
- Abnormal warnings
- Real-time sensor data monitoring
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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.
Ringsee
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Ringsee – Smart HD Security Camera, Protect Your Home Anytime Terms of Use:https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: DND at none against Ringsee's 10. Ringsee's advantage is iOS requirement (12.0 vs 16.6). 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. Ringsee sells 10 in-app purchases, starting at $4.99 per month. DND asks for nothing beyond the download.
Both ship on a similar rhythm, roughly every 8 days. The most recent releases landed on September 17, 2026 and October 8, 2026 respectively.
| Parameter | DND | Ringsee |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 8 days | Every 8 days |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 16.6 | 12.0 — better |
| Further details — not scored | ||
| Size | 339 MB | 186 MB |
| Age rating | 4+ | 4+ |
| Developer | MATL TECH INC. | 松斌 卢 |
In-app purchases
DND
No in-app purchases
Ringsee
- Month package 30day circle storage$4.991 Month
- Half year 7day circle storage R7$16.996 Months
- Half year 30day circle storage$22.996 Months
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- Year package 7day circle storage R7$29.991 Year
- Year package 30-day circle storage$48.991 Year
- Month package R30$6.99
- Half year package R7$18.00
- Year package R7$32.49
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- Half year package R30$38.99
- Year package R30$68.99
