Comparison

Humanity Lifeline 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

Humanity Lifeline

This app offers a communication and sensor network for use during disasters when traditional infrastructure fails. It provides a vital link for information and support in emergencies like earthquakes and floods.

Highlights
  • Disaster communication infrastructure
  • Sensor network
  • Works without traditional infrastructure
  • Emergency support
  • Post-disaster connectivity
Features
Read full description

This product line provides a communication and sensor infrastructure in situations where traditional infrastructure (e.g. telephone, internet, electricity) do not work during and after disasters such as earthquakes, tsunamis or floods.

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

Humanity Lifeline3 screens
Devim GPS4 screens

Verdict

The call

The clearest difference is rating: Humanity Lifeline at 5.0 against Devim GPS's 3.0. Humanity Lifeline also leads on in-app purchases (none vs 1). On price, ratings volume, update cadence and ads 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. Devim GPS sells 1 one-off in-app purchase. Humanity Lifeline asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Humanity Lifeline holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

Humanity Lifeline ships an update every 3 weeks, Devim GPS every 4 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 7 level
Humanity Lifeline versus Devim GPS: the parameters behind the verdict, then further details
ParameterHumanity LifelineDevim GPS
PriceFreeFree
Rating5.0 (1 ratings) — better3.0 (1 ratings)
Positive reviews—0.0% of reviews
Number of ratings11
Update frequencyEvery 3 weeks — betterEvery 4 weeks
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPadiPhone, Apple Watch
Requires iOS16.1 — better17.2
Further details — not scored
Size69 MB27 MB
Age rating4+4+
DeveloperFidelis Systems IncKEMAL UTKU LEKESIZ

Customer experience

Humanity Lifeline

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Devim GPS

All ratings1 ratings
Positive0.0%
Neutral100.0%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral100.0%
Negative0.0%

In-app purchases

None

Humanity Lifeline

No in-app purchases

1 purchases

Devim GPS

One-time1
  • Devim GPS Pro$9.99

Questions

Is Humanity Lifeline free?
Humanity Lifeline is free to download, with no in-app purchases.
Is Devim GPS free?
Devim GPS is free to download, with in-app purchases available.
Which has better reviews, Humanity Lifeline or Devim GPS?
Humanity Lifeline is rated higher. Humanity Lifeline averages 5.0 out of 5 from 1 ratings, while Devim GPS averages 3.0 from 1 ratings.
Do Humanity Lifeline or Devim GPS have ads?
Neither Humanity Lifeline nor Devim GPS shows ads.
Which is updated more often, Humanity Lifeline or Devim GPS?
Humanity Lifeline ships an update every 3 weeks, and Devim GPS every 4 weeks. Most recently, Humanity Lifeline was updated on October 30, 2026 and Devim GPS on October 31, 2026.

Other comparisons