SDPROG vs DPF Scan for VAG
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SDPROG
This advanced diagnostic tool allows for comprehensive vehicle system analysis, including emission filters and real-time parameter monitoring. It supports cars, motorcycles, ATVs, hybrids, and electric vehicles, offering detailed insights into engine and onboard modules.
- Comprehensive OBD2 and service diagnostics
- Advanced emission filter analysis (DPF, FAP, GPF, PEF)
- Real-time vehicle parameter monitoring
- DTC reading and clearing
- Support for cars, motorcycles, ATVs, hybrids, and EVs
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SDPROG is an advanced diagnostic tool that enables the diagnosis of cars, motorcycles, ATV (Quads), hybrid, and electric vehicles. The application supports both OBD2/OBDII and service modes, providing comprehensive control over vehicle systems, including advanced monitoring features for emission systems such as DPF, FAP, GPF, and PEF. Support for Emission Filters: DPF, FAP, GPF, PEF The application offers complete diagnostics and monitoring of various types of particulate filters, including: - DPF (Diesel Particulate Filter) – for diesel-powered vehicles. - FAP (Filtre à Particules) – advanced particulate filters for diesels. - GPF (Gasoline Particulate Filter) – particulate filters for gasoline engines. - PEF (Particle Emission Filter) – filters used in modern emission control systems. Features related to emission filters: - Monitoring emission filter parameters: - Soot and ash levels in filters. - Temperatures before and after the filter. - Differential pressure (DPF/PEF Pressure). - Number of completed and failed regenerations. - Time and mileage since the last regeneration. - Support for regeneration processes: - Detailed data on regeneration efficiency. - Information about PEF status in electric and hybrid vehicles. - Emission system diagnostics through DTC (Diagnostic Trouble Codes) reading: - Analysis of errors related to filter regeneration and operation. - Capability to clear error codes. Motorcycle Support in OBDII and Service Modes: The SDPROG application also supports motorcycles, enabling diagnostics in both OBDII and service modes: - Reading and clearing DTCs: - Diagnosing engines, emission systems, ABS, and other modules. - Real-time parameter monitoring, such as: - Coolant temperature, - Throttle position, - Vehicle speed, - Fuel pressure and battery status. ATV (Quads) Support in OBDII and Service Modes: The SDPROG application also supports motorcycles, enabling diagnostics in both OBDII and service modes: - Reading and clearing DTCs: - Diagnosing engines, emission systems, ABS, and other modules. - Real-time parameter monitoring, such as: - Coolant temperature, - Throttle position, - Vehicle speed, - Fuel pressure and battery status. - Advanced service control for emission systems and energy management.dvanced service control for emission systems and energy management. Key Features of SDPROG: 1. Comprehensive diagnostics for OBD2 and service systems: - Supports cars, motorcycles, hybrids, and electric vehicles. - Reads parameters of engines, emission systems, and onboard modules. 2. Advanced analysis of emission systems: - Full control over DPF, FAP, GPF, and PEF. - Real-time diagnostics and error analysis. 3. Vehicle operation monitoring: - Temperatures, pressures, battery voltage, and other key parameters. Why Choose SDPROG: - Supports all vehicle types and emission systems, including PEF in electric vehicles. - Utilizes OBDII standards, ensuring versatile diagnostics. - Intuitive interface ensures ease of use. Check details of compatible car and motorcycle models here: https://help.sdprog.com/en/compatibilities-2/ The SDPROG license can be purchased from authorized sellers: https://sdprog.com/shop/
DPF Scan for VAG
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Modern diesel engines rely on the DPF to capture soot and reduce emissions. When the DPF isn’t regenerating properly, you can experience reduced performance, increased fuel consumption, or warning lights. DPF Scan for VAG group vehicles, turns complex sensor data into simple, actionable information—so you can drive smarter and avoid surprises. Features: • Live DPF soot load and regeneration status • CarPlay - View live DPF data on your vehicle's dashboard • Supports VAG vehicles • Simple, user-friendly interface • Free trial, & Low cost subscription • Works with popular Bluetooth OBD adapters NOTE: Not all engines are supported. We are constantly adding compatibility to both newer and older vehicles. Please use the free trial to test for compatibility. You can even upload some data to us from the settings page, and we will try our best to add support. NOTE: The diagnostic adaptor must be Bluetooth LE (Bluetooth 4), based on the ELM327 chipset, such as Carista, Carista EVO, IOS-Vlink, etc. SUBSCRIPTION REQUIRED: DPF Scan requires an active subscription to access vehicle data and DPF features. A free 7-day trial is included for all new users to ensure compatibility with the vehicle and diagnostic adapter. After the trial, you can choose between a monthly or yearly subscription You will be charged after the trial period unless cancelled at least 24 hours before renewal. You can manage or cancel your subscription anytime in your App Store settings. Terms of Use (EULA) - https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: SDPROG at none against DPF Scan for VAG's 2. SDPROG also leads on update cadence (every 9 days vs every 3 weeks) and iOS requirement (14.0 vs 26.0). 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
Both are free to download. DPF Scan for VAG sells 2 in-app purchases, starting at $2.99 per month. SDPROG asks for nothing beyond the download.
SDPROG ships an update every 9 days, DPF Scan for VAG every 3 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.
| Parameter | SDPROG | DPF Scan for VAG |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Positive reviews | 25.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 9 days — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 14.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 85 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | NexDiag Sp z o. o. | Garry Cliffe |
In-app purchases
SDPROG
No in-app purchases
DPF Scan for VAG
- Monthly7 Days trial$2.991 Month
- Yearly7 Days trial$29.991 Year
Questions
Is SDPROG free?
Is DPF Scan for VAG free?
Do SDPROG or DPF Scan for VAG have ads?
Which is updated more often, SDPROG or DPF Scan for VAG?
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