Comparison

Loggy vs HDSensor

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

Head to head
About

Loggy

This app helps you digitally track all your vehicle maintenance records, from cars and motorcycles to boats and planes. Attach documents, images, and notes to each service. Set reminders for upcoming maintenance and export detailed PDF reports of your vehicle's history.

Highlights
  • Digital maintenance logbook
  • Attach images, documents, and notes
  • Service reminders
  • PDF export of vehicle history
  • Track unlimited vehicles
  • Add active faults and to-do lists
Features
Read full description

35,000 drivers, fleet managers and business owners trust Loggy with over $200M in vehicles, machinery and equipment. 1,000+ new assets added every month. Loggy is the free, ad-free vehicle maintenance tracker and digital logbook for everything you own. Whether you have a car, motorcycle, truck, boat, bicycle, heavy vehicle, plane or any custom vehicle — Loggy keeps your complete service story in one place. ---------- NO FAKE PAYWALLS. UNLIMITED. FREE. Most apps lock your vehicles behind a paywall after the first one or two. Loggy doesn't. - UNLIMITED vehicles — personal or commercial, no cap ever - UNLIMITED attachments — photos, videos, voice notes and PDFs, no cap ever - Full cloud access across all your devices — free, forever - Zero ads — yes, we hate annoying ads too Your data should never be held hostage behind a paywall. ---------- YOUR DATA. ALWAYS WITH YOU. Every record is automatically backed up to the cloud the moment you create it. Switch phones, reinstall the app, change devices — your complete maintenance history is never lost. ---------- FREE FEATURES • Unlimited vehicles — cars, motorcycles, trucks, boats, bicycles, planes, custom vehicles and more • Fuel tracking — log every fill-up and monitor fuel consumption over time • Expense tracking — record and monitor all costs per vehicle or asset • Attach images, receipts, documents, videos and voice notes to every log entry • Digitise old paper logbooks — photograph your old service records and store them digitally • Export a detailed or summarised PDF of your vehicle's full maintenance history • Track changes, upgrades, faults and repairs throughout a vehicle's history • Active faults tracker — log outstanding issues so nothing gets forgotten • Service reminders — customise by date or odometer for oil changes, registration, and upcoming services • To-Do list — capture everything that needs doing to your vehicle in one place • Sold your vehicle? Transfer it to the new owner using their email address • Cloud sync — automatic backup across all your devices, always ---------- LOGGY PRO • User management — give different users access to specific vehicles. Perfect for drivers logging faults, office managers, fleet planners and allocators keeping track of vehicle reports • Folders & grouping — organise your vehicles, tools and machinery into custom folders for easy management • Income tracking — log income against your assets. Perfect for rideshare drivers, couriers, taxis and transport workers • Detailed reports — generate full income, expense and maintenance reports across your entire fleet • Priority support ---------- PERFECT FOR Personal car, motorbike & caravan owners High-end road and mountain bicycle maintenance Project cars, track cars, racing & off-road vehicles Taxis, buses, campervans & caravans Boats, jet skis, planes & helicopters Forklifts, cranes, excavators & cement mixers Tractors, harvesters & farm machinery Drones, buggies, go-karts & snowmobiles Fleet managers & local government councils Fire departments & emergency services Construction & earthmoving companies Mechanics logging client service histories ---------- WHAT REAL USERS SAY "Made selling my car so much easier. Definitely a 10/10." — Wrxwednesday "I keep track of all my work cars with this, and it's free." — Monz333 "Feels so good to have complete control over what's happening with my car without needing a mechanic." — Loggy user "This free app is phenomenal for helping keep track of our apparatus maintenance." — Fleet manager "This has saved me so much grief. So simple and quick." — om12886 ---------- HOW IT WORKS 1. Add any vehicle or asset 2. Log a service, upgrade, fault or repair — attach photos, receipts or voice notes 3. Set a reminder by date or odometer and never miss a service again AI-powered logging is coming soon — seamless, fast, effortless record keeping. Loggy — Your vehicle's service story, in one place. Download free. No credit card. No fake paywalls.

About

HDSensor

Features
Read full description

An app for Bluetooth temperature and humidity monitoring launched by huadao , allowing you to view real-time temperature and humidity, historical data change curves, and export temperature and humidity data, etc.

Screenshots

Loggy4 screens
HDSensor3 screens

Verdict

The call

The clearest difference is in-app purchases: HDSensor at none against Loggy's 2. HDSensor also leads on iOS requirement (13.0 vs 15.6). On price, update cadence, ads and device support 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. Loggy sells 2 one-off in-app purchases. HDSensor asks for nothing beyond the download.

UpkeepUpdate frequency

Loggy ships an update every 2 months, HDSensor every 3 months. The most recent releases landed on October 8, 2026 and October 7, 2026 respectively.

Scorecard2 real differences · 8 level
Loggy versus HDSensor: the parameters behind the verdict, then further details
ParameterLoggyHDSensor
PriceFreeFree
Rating4.6 (83 ratings) — better—
Positive reviews70.0% of reviews—
Number of ratings83 — better—
Update frequencyEvery 2 months — betterEvery 3 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree—
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.613.0 — better
Further details — not scored
Size81 MB30 MB
Age rating4+4+
DeveloperLOGGY INTERNATIONAL PTY LTD磊鑫 黄

In-app purchases

2 purchases

Loggy

One-time2
  • Pro Features$9.99
  • Pro Features - Yearly$99.90
None

HDSensor

No in-app purchases

Questions

Is Loggy free?
Loggy is free to download, with in-app purchases available.
Is HDSensor free?
HDSensor is free to download, with no in-app purchases.
Do Loggy or HDSensor have ads?
Neither Loggy nor HDSensor shows ads.
Which is updated more often, Loggy or HDSensor?
Loggy ships an update every 2 months, and HDSensor every 3 months. Most recently, Loggy was updated on October 8, 2026 and HDSensor on October 7, 2026.

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