Comparison

Plumbline Studio vs Auto Maintenance Fuel Diary

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

Head to head
About

Plumbline Studio

Features
Read full description

Plumbline Studio turns your iPhone into a focused measurement bench for carpenters, remodelers, inspectors, installers, and careful homeowners. Use it when you need a level, plumb check, protractor, slope calculator, flatness scan, or trade math without opening a pile of separate utilities. Core tools: - Live bubble level with tap-to-zero calibration - Dual-axis bullseye readout for cabinets, benches, shelves, and trim - AR-style plumb planning view for checking vertical alignment - Protractor and inclinometer with hold-to-lock angle capture - Slope calculator with rise, run, degrees, percent grade, and ratio - Stair, rafter, crown, board-foot, and cut-list helpers - Flatness scan for spotting dips and bumps across a surface - Project journal for saved measurements, notes, client names, and locations Plumbline Studio is built around practical job flow. Take a reading, lock it, copy it, save it to a project, and keep moving. The interface is designed for repeated work in a shop, basement, garage, or jobsite, not for a one-time novelty measurement. The app stores projects locally on your device. Camera and photo access are used only when you choose to attach a reference image to a measurement.

About

Auto Maintenance Fuel Diary

Easily track all your vehicle maintenance and fuel expenses in one place. Log services, fill-ups, and mileage to monitor spending and fuel economy. Supports multiple vehicles and offers offline access to your data.

Highlights
  • Service log for oil, tires, brakes, and more
  • Fuel tracker with MPG/L/100km stats
  • Multi-vehicle garage management
  • Expense charts (weekly, monthly, yearly)
  • Mileage reminders and cost summaries
  • Offline-first data storage
Features
Read full description

Track oil changes, tire rotations, repairs, and every fill-up in one place. Log mileage, cost, and service type for each vehicleβ€”no account required. Managing fuel costs or staying ahead of maintenance? See spending trends, fuel economy, and service history at a glance. Support multiple cars, attach photos, and export records anytime. β€’ Service log: oil, tires, brakes, wash, inspection β€’ Fuel tracker with MPG / L/100km stats β€’ Multi-vehicle garage management β€’ Expense charts: weekly, monthly, yearly β€’ Mileage reminders and cost summaries β€’ Offline-first: your data stays on device Built for car owners who want a simple, private way to care for their vehicles.

Screenshots

Plumbline Studio4 screens
Auto Maintenance Fuel Diary4 screens

Verdict

The call

The clearest difference is update cadence: Plumbline Studio at every 10 days against Auto Maintenance Fuel Diary's monthly. Plumbline Studio also leads on price ($0.99 vs $1.99). Auto Maintenance Fuel Diary's advantage is iOS requirement (13.0 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Plumbline Studio costs $0.99 and Auto Maintenance Fuel Diary $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Plumbline Studio ships an update every 10 days, Auto Maintenance Fuel Diary monthly. The most recent releases landed on October 31, 2026 and October 28, 2026 respectively.

Scorecard3 real differences Β· 5 level
Plumbline Studio versus Auto Maintenance Fuel Diary: the parameters behind the verdict, then further details
ParameterPlumbline StudioAuto Maintenance Fuel Diary
Price$0.99 β€” better$1.99
Positive reviewsβ€”0.0% of reviews
Update frequencyEvery 10 days β€” betterMonthly
AdsNoNo
In-app purchasesNoNo
Monetizationβ€”Paid
DevicesiPhone, iPadiPhone, iPad, iPod β€” better
Requires iOS17.013.0 β€” better
Further details β€” not scored
Size3 MB30 MB
Age rating4+4+
DeveloperRobert CorbinXiamen City Fanyou Network Technology Co., Ltd.

In-app purchases

None

Plumbline Studio

No in-app purchases

None

Auto Maintenance Fuel Diary

No in-app purchases

Questions

Is Plumbline Studio free?
Plumbline Studio costs $0.99, with no in-app purchases.
Is Auto Maintenance Fuel Diary free?
Auto Maintenance Fuel Diary costs $1.99, with no in-app purchases.
Do Plumbline Studio or Auto Maintenance Fuel Diary have ads?
Neither Plumbline Studio nor Auto Maintenance Fuel Diary shows ads.
Which is updated more often, Plumbline Studio or Auto Maintenance Fuel Diary?
Plumbline Studio ships an update every 10 days, and Auto Maintenance Fuel Diary monthly. Most recently, Plumbline Studio was updated on October 31, 2026 and Auto Maintenance Fuel Diary on October 28, 2026.

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