034SPI vs CarAtlas
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
CarAtlas
Discover local car shows, cruises, and meetups. See who's attending, add your own vehicles, and connect with other car enthusiasts. Host and manage your own events with ease.
- Discover local car meets
- Filter by distance, date, and category
- View meet details and attendees
- Host and manage your own events
- Build and showcase your car garage
- Connect with other enthusiasts
- Direct messaging and group chats
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CarAtlas is where the car community finds its next meet. Discover local car shows, cruises, and cars and coffee happening near you. See what is on tonight, this weekend, or further out, then open any meet to see the location on a map and who is attending. FIND MEETS NEAR YOU - Filter by distance, date, and category: JDM, Euro, Muscle, Exotic, Truck, Classic, EV and more - See what is live now, starting soon, this week, and this weekend - View any meet on the map with full details, entry cost, and expected turnout - Browse without an account, and sign in when you want to take part ATTEND AND BRING YOUR BUILD - Mark yourself as going and choose which car you are bringing - See the other cars attending before you turn up - Get a reminder before a meet starts, so you never miss one - Your meets appear on your profile HOST YOUR OWN - Create a meet with date, time, location, categories, and a cover photo - Edit or cancel any meet you host - Send announcements to everyone attending YOUR GARAGE - Add your cars with photos, make, model, year, and trim - Keep your garage public, or private if you would rather - Show a featured build on your profile CONNECT - Share posts, photos, and stories with the community - Follow other enthusiasts and see their builds - Direct messages and group chats to coordinate plans - Share a meet straight into a chat CarAtlas is free to find, attend, and host car meets.
Screenshots
Verdict
The clearest difference is review sentiment: CarAtlas at 100% against 034SPI's 55%. CarAtlas also leads on rating (5.0 vs 4.2) and update cadence (every 8 days vs every 2 weeks). 034SPI's advantage is ratings volume (43 vs 3) and device support (3 vs 1). On price, ads, in-app purchases and monetization model 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.
CarAtlas holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: 034SPI has 43 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 55% of 034SPI's written reviews are positive against 100% of CarAtlas's.
034SPI ships an update every 2 weeks, CarAtlas every 8 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.
| Parameter | 034SPI | CarAtlas |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (43 ratings) | 5.0 (3 ratings) — better |
| Positive reviews | 55.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 43 — better | 3 |
| Update frequency | Every 2 weeks | Every 8 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 12.2 — better | 16.0 |
| Further details — not scored | ||
| Size | 124 MB | 17 MB |
| Age rating | 4+ | 4+ |
| Developer | 034motorsport Industries, LLC | isaiah vincent |
Customer experience
034SPI
CarAtlas
In-app purchases
034SPI
No in-app purchases
CarAtlas
No in-app purchases
