Comparison

ssspeed! vs Devim GPS

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

ssspeed!

Features
Read full description

ssspeed! is a clean GPS speedometer and trip tracker for drivers, riders and cyclists who want real speed and ride stats without clutter. The app uses GPS data to show your current speed, distance, trip time and maximum speed, with support for both km/h and mph. You can quickly switch units to match your habits and see all key metrics in a large, readable layout. Features - Accurate GPS speedometer with big digital speed readout. - Support for km/h and mph with easy switching. - Ride history with distance, duration and max speed for each trip. - Smart GPS anomaly filtering to reduce random spikes and unrealistic speed jumps. - High-accuracy GPS mode for more stable measurements. - Live Activity / Dynamic Island: live speed and trip progress on your Lock Screen. - Background updates while a ride is in progress. ssspeed! only uses your location to power the speedometer and trip tracking and is optimized to avoid unnecessary battery drain. Whether you drive a car, ride a bike or just want to monitor your speed and distance, ssspeed! gives you a focused dashboard for every trip.

About

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.

Highlights
  • 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
Features
Read full description

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.

Screenshots

ssspeed!4 screens
Devim GPS4 screens

Verdict

The call

The clearest difference is iOS requirement: Devim GPS at 17.2 against ssspeed!'s 26.0. On price, update cadence, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. ssspeed! sells 1 in-app purchase, starting at $0.29 per 7 days and Devim GPS sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

ssspeed! ships an update every 2 months, Devim GPS every 4 weeks. The most recent releases landed on October 21, 2026 and October 11, 2026 respectively.

Scorecard1 real difference · 9 level
ssspeed! versus Devim GPS: the parameters behind the verdict, then further details
Parameterssspeed!Devim GPS
PriceFreeFree
Rating—3.0 (1 ratings) — better
Positive reviews—0.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 2 monthsEvery 4 weeks — better
AdsNoNo
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhoneiPhone, Apple Watch — better
Requires iOS26.017.2 — better
Further details — not scored
Size3 MB27 MB
Age rating4+4+
DeveloperDenis KashinKEMAL UTKU LEKESIZ

In-app purchases

1 purchases

ssspeed!

Subscriptions1
  • Weekly$0.297 Days
1 purchases

Devim GPS

One-time1
  • Devim GPS Pro$9.99

Questions

Is ssspeed! free?
ssspeed! is free to download, with in-app purchases available.
Is Devim GPS free?
Devim GPS is free to download, with in-app purchases available.
Do ssspeed! or Devim GPS have ads?
Neither ssspeed! nor Devim GPS shows ads.
Which is updated more often, ssspeed! or Devim GPS?
ssspeed! ships an update every 2 months, and Devim GPS every 4 weeks. Most recently, ssspeed! was updated on October 21, 2026 and Devim GPS on October 11, 2026.

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