Comparison

Car Build Progress Journal vs Modbook

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

Head to head
About

Car Build Progress Journal

Features
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Car Build Progress Journal is the essential app for automotive enthusiasts and professionals who want to meticulously track their custom car projects. Designed to optimize project organization, it allows you to log every detail of your vehicle’s transformation from start to finish. Whether you’re enhancing the interior, suspension, multimedia, or other areas, this app helps you stay organized and in control. With easy-to-use tracking features, you can detail each stage of work, breaking down tasks by different components and phases. The app keeps a comprehensive record of modifications, making it simple to see progress and plan future updates. You can also upload before and after photos to create a visual gallery, allowing you to compare different stages of your build. Plus, with integrated 3D model visualization, you can get a clearer picture of how changes impact your vehicle’s appearance. Managing parts and contractors is straightforward within the app. Keep an inventory of all used parts, along with details of the contractors involved, ensuring you always have the necessary information at your fingertips. This helps streamline sourcing and coordination, saving time and avoiding confusion. The app also features cost tracking by stage, giving you a detailed financial overview along with a history of all payments made. This transparency helps you stay within budget and manage expenses efficiently. Built around VIN-based project identification, Car Build Progress Journal ensures your project data is securely linked to your vehicle’s identity. Whether you are working on a single project or managing multiple builds, this app provides the tools to monitor every detail of your car’s customization journey. Take control of your automotive project today. Download Car Build Progress Journal—your ultimate tool for tracking, visualizing, and managing your custom car build with ease.

About

Modbook

Read full description

Modbook is the logbook your build deserves. Every mod, every service, every dollar — one clean, dark timeline per car. BUILT FOR BUILDERS • Log mods by section — wheels, suspension, exterior, interior, electronics — with price, vendor, install date, and photos • Wishlist → ordered → installed: track parts from dream to done • Up to 50 photos on every car and every part — add a whole shoot at once and pick the one that leads the card • See exactly what your build cost: totals per car and per section, with planned spending kept separate SERVICE BOOK THAT REMINDS YOU • Maintenance records with parts and fluids line items • Reminders that actually fire — every N km or N months, whichever comes first • Update your odometer and due services notify you instantly EVERY MILE, CHARTED • Put the mileage on any entry — a mod, a service, an expense, a run • The odometer chart shows the last 30 days, your average month, and everything tracked WHAT THE CAR REALLY COSTS • Purchase, loan and lease payments, insurance, fuel and charging, washes, subscriptions, fees and fines • Running costs stay separate from what you spent on the build PROVE THE NUMBERS • Dyno runs (power, torque, boost) and Dragy times (0–100, 100–200, ¼ mile) BRING YOUR OLD NOTES • Copy the built-in AI prompt, paste years of messy notes into any chatbot, and import the CSV it gives back • Import the same file twice and nothing doubles up • Export any car to CSV whenever you want — your data is never locked in EV-FRIENDLY • Petrol, diesel, hybrid, or electric — Modbook adapts. EVs get battery & charging service tracking and never see an oil change. YOURS, EVERYWHERE • iCloud sync across your devices — your garage is always up to date • Photos optimized automatically • Deleted something by mistake? Restore it from the Archive for up to 30 days • Dark, focused design that belongs in a garage One timeline. Every wrench turn. Modbook.

Screenshots

Car Build Progress Journal4 screens
Modbook4 screens

Verdict

The call

The clearest difference is iOS requirement: Car Build Progress Journal at 15.0 against Modbook's 26.0. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

Scorecard1 real difference · 5 level
Car Build Progress Journal versus Modbook: the parameters behind the verdict, then further details
ParameterCar Build Progress JournalModbook
PriceFreeFree
Update frequency—Every 9 days
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.0 — better26.0
Further details — not scored
Size30 MB20 MB
Age rating4+4+
DeveloperMaria PopovaYaroslav Salimov

In-app purchases

None

Car Build Progress Journal

No in-app purchases

None

Modbook

No in-app purchases

Questions

Is Car Build Progress Journal free?
Car Build Progress Journal is free to download, with no in-app purchases.
Is Modbook free?
Modbook is free to download, with no in-app purchases.
Do Car Build Progress Journal or Modbook have ads?
Neither Car Build Progress Journal nor Modbook shows ads.

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