034SPI vs Modpro AI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
034SPI
This app allows users to flash their car's ECU/TCU, change fuel maps, and configure live data displays. It also provides diagnostic tools like reading and clearing DTC codes. Compatible with Dynamic+ ECU/TCU tunes and the Dynamic+ End User Flashing Dongle.
- Flash ECU/TCU tunes
- Change fuel octane/transmission files
- Configure live data displays
- High-speed data logging
- Read & clear DTC codes
- Perform adaptations/recalibrations
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Designed for use on iPhone/iOS as well as Apple Silicon-equipped laptops (M1, M2, M3), 034SPI allows you to easily flash your car, change fuel maps, configure live data displays, record and submit data logs to 034Motorsport's Tuning Support team, and utilize diagnostic support tools such as DTC/CEL code read/clear and more! Available now for use with any Dynamic+ ECU or TCU tune and the latest Dynamic+ End User Flashing Dongle (May 2023 & Newer)! Full App Features: Complete Any ECU Or TCU Tune flash Quickly Flash Different Fuel Octane Or Transmission Files Flash ECU/TCU Using Mobile Device's Internet Connection Enhanced Flashing Protocol Protections For Increased Flashing Stability User-Configurable Live Data Displays Dozens Of Defined Variables Available Multiple Display Types Available for Live Dt High-Speed Data Logging Of Pre-Defined Variables Easy Upload Of Logs To 034Motorsport Server Data Log Analysis Services Available Free Of Charge Read & Clear DTCs On ECU & TCU View Emissions Monitor Statuses Perform Adaptations/Recalibrations* Throttle Body Adaptation Fuel Tank Drain *Available for limited platforms, coverage expanding regularly
Modpro AI
This app serves as a central hub for automotive and motorcycle enthusiasts to track, organize, and optimize their custom builds. It offers professional build tracking, AI-powered recommendations, performance management, and a community forum for inspiration and connection.
- Professional build tracking
- AI build advisor
- Performance & spec management
- Community garage
- Part logging and management
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Stop jumping between spreadsheets, dead forum threads, and scattered notes for your passion project. ModPro AI is the ultimate digital garage. Message, post, see what the community is up to, and especially learn from other builds. Modpro is an intelligent "single source of truth" designed specifically for automotive and motorcycle enthusiasts to track, organize, and optimize their builds professionally. Whether you are wrenching on a JDM legend, a modern muscle car, an overland rig, or a custom motorcycle, ModPro is the central hub for your project's entire journey. WHY MODPRO? Your build is professional. The tool you use should be too: a sleek platform that delivers real data, real builds, and real intelligence customized for you. No more conflicting advice. No more scattered notes. No more guesswork. KEY FEATURES: Professional Build Tracking - Document every step of your journey from stock to fully built. Log parts and manage part numbers in one organized interface. Your Personal AI Build Advisor - Stuck on a part choice or getting conflicting advice online? Our AI cuts through the noise to provide personalized recommendations and technical insight tailored to your specific vehicle platform and goals. Performance & Spec Management - Keep a running tally of your horsepower gains, torque stats, suspension setup, and weight reduction. See exactly how your mods stack up as you build. Community Garage - Connect with a global community of builders. Share your professional build sheet, milestones, and dyno runs with a single link. Browse thousands of verified projects for real-world inspiration. Future Visualization (Coming Soon) - Preview exterior changes like wheels and body kits, and see projected performance gains based on planned engine upgrades before you buy. JOIN THE COMMUNITY Secure your username and join thousands of enthusiasts. Download ModPro AI today! Take control of your build and become a part of something bigger.
Screenshots
Verdict
The clearest difference is review sentiment: Modpro AI at 97% against 034SPI's 53%. Modpro AI also leads on rating (4.8 vs 4.2) and update cadence (every 6 days vs every 2 weeks). 034SPI's advantage is iOS requirement (12.2 vs 15.1). On price, ratings volume, 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.
Modpro AI holds the better App Store score, 4.8 against 4.2. Both are backed by a comparable volume of ratings — 42 and 104 respectively. Written reviews point the same way: 53% of 034SPI's written reviews are positive against 97% of Modpro AI's.
034SPI ships an update every 2 weeks, Modpro AI every 6 days. The most recent releases landed on September 16, 2026 and September 21, 2026 respectively.
| Parameter | 034SPI | Modpro AI |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (42 ratings) | 4.8 (104 ratings) — better |
| Positive reviews | 52.6% of reviews | 97.2% of reviews — better |
| Number of ratings | 42 | 104 — better |
| Update frequency | Every 2 weeks | Every 6 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.2 — better | 15.1 |
| Further details — not scored | ||
| Size | 124 MB | 92 MB |
| Age rating | 4+ | 4+ |
| Developer | 034motorsport Industries, LLC | ModPro AI INC |
Customer experience
034SPI
Modpro AI
In-app purchases
034SPI
No in-app purchases
Modpro AI
No in-app purchases









