Devim GPS vs PitLaunch
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Devim GPS
This app measures vehicle acceleration and distance using your iPhone's GPS or an OBD-II adapter. Analyze detailed run data, compare performance, and organize results by vehicle. An Apple Watch companion app is also included.
- 0-60 mph and custom speed range timing
- Distance measurement (1/4 mile, 1 mile, etc.)
- Automatic standing-start detection
- GPS and BLE OBD-II adapter support
- Detailed run analysis (graphs, splits, G-force)
- Apple Watch companion app
- Vehicle profile organization
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Devim GPS is an enthusiast-built GPS speedometer and performance timer for drivers who want to understand a run, not just save a number. Measure acceleration or distance with your iPhone, inspect the data behind the result, and compare runs with the context that matters. No account or adapter is required to start. MEASURE SPEED AND DISTANCE • Time 0–60 mph, 0–100 km/h, 100–200 km/h, or any custom speed range. • Measure 60 ft, 1/8 mile, 1/4 mile, 1/2 mile, 1 mile, or a custom distance. • Automatic standing-start detection waits for confirmed movement. • Use iPhone GPS on its own or connect a compatible BLE OBD-II adapter. • Hear spoken speed-threshold announcements and follow live speed in metric or imperial units. UNDERSTAND EVERY RUN • Review speed graphs, splits, slope, altitude, G-force, route, and indicators that help you judge the result. • See the timing method, sample rates, signal context, and other evidence behind the time. • Organize results by vehicle and add photos and notes. • Build a clean share card and decide whether to include the graph, speed splits, or location. IPHONE AND APPLE WATCH • The Apple Watch companion is included at no extra cost. • Follow live speed, measurement state, distance progress, trip statistics, and recent results from your wrist. • Away from the iPhone, Apple Watch GPS works as a standalone speedometer. Recording or saving a measurement requires the connected iPhone with Devim GPS open. DEVIM GPS PRO Devim GPS Pro is a one-time purchase. Its core Pro features remain unlocked: GPS + OBD analysis, multiple garage vehicles, side-by-side run comparison, measurement CSV export, and unlimited saved runs. Weather, wind, and other online Pro features are included for two years from the purchase date where services are available. OBD compatibility depends on the vehicle and adapter; a compatible BLE adapter using ELM327-style commands is required. PRIVATE BY DEFAULT No account is required. Saved runs stay on your device unless you choose to share or export them. Optional analytics is off by default. GPS and OBD readings can vary with signal, device, vehicle, adapter, phone position, slope, and conditions. Devim GPS is not certified timing equipment. Configure the app while parked, secure the phone, and perform tests only in safe, legal, closed-course environments. Never operate the app while driving.
PitLaunch
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PitLaunch turns your iPhone into a pocket performance timer. Line up, launch, and get your real 0–60 — timed to the hundredth of a second. PitLaunch fuses GPS speed with your iPhone's motion sensors to time your run the instant you launch. No extra hardware, no wires — just mount your phone and go. PitLaunch is free to download. Timing runs and all the features below require PitLaunch Pro, an auto-renewing subscription (monthly or annual) purchased in the app — the price is always shown before you subscribe, in your local currency. WHAT YOU CAN TIME (requires PitLaunch Pro) • 0–60 mph (or 0–100 km/h) • The quarter mile — with ⅛-mile split, trap speed, and 0–100 mph • Roll-on pulls like 50–70 mph • Peak G, plus a live G-meter that tracks g-forces in every direction BUILT FOR ENTHUSIASTS • Standstill or 1-foot rollout — the same conventions as the drag strip • Automatic launch detection: arm it, drive, and PitLaunch captures the whole sheet for you • A big, glanceable readout designed to be mounted and read at speed • Works in mph or km/h SHARE YOUR RUNS Every run becomes a clean, branded card — your time, your car, and the real speed trace — sized for Instagram and ready to post in a single tap. YOUR DATA STAYS YOURS PitLaunch runs entirely on your device. Your location, motion, and run history never leave your iPhone. No account, no sign-up, no analytics, no tracking. DRIVE RESPONSIBLY PitLaunch is intended for use on a track, a closed course, or a legal venue. Never interact with the app while driving — set it up before you set off or have a passenger operate it, and always obey speed limits and local laws. PITLAUNCH PRO — SUBSCRIPTION REQUIRED All features described above — timed runs, every captured metric, shareable run cards, and your run history — require PitLaunch Pro, an auto-renewing subscription available monthly or annually. The current price and billing period — and any introductory offer — are always shown in the app before you subscribe, in your local currency. — Subscription details — • Payment is charged to your Apple ID at confirmation of purchase. • Your subscription renews automatically unless cancelled at least 24 hours before the end of the current period; your account is charged for renewal within 24 hours before the period ends. • Manage or cancel anytime in your Apple ID account settings. • Any unused portion of a free trial, where offered, is forfeited when you purchase a subscription. Terms of Use (EULA): https://pitlaunch.app/terms Privacy Policy: https://pitlaunch.app/privacy Questions or feedback? contact@lowe.services
Screenshots
Verdict
Devim GPS and PitLaunch are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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. Devim GPS sells 1 one-off in-app purchase and PitLaunch sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.
| Parameter | Devim GPS | PitLaunch |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 4 weeks | — |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, Apple Watch | iPhone, iPad |
| Requires iOS | 17.2 | 16.4 — better |
| Further details — not scored | ||
| Size | 27 MB | 57 MB |
| Age rating | 4+ | 4+ |
| Developer | KEMAL UTKU LEKESIZ | DAVID JOHN LOWE |
In-app purchases
Devim GPS
- Devim GPS Pro$9.99
PitLaunch
- PitLaunch Annual3 Days trial$4.991 Month
- PitLaunch Annual3 Days trial$24.991 Year








