Comparison

BuildSheet vs ModMap

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

Head to head
About

BuildSheet

Log expenses, track modifications, and document your project car's progress from start to finish. Visualize your spending, set maintenance reminders, and share your build with a community of enthusiasts.

Highlights
  • Unlimited vehicle tracking
  • Expense logging by category
  • Real-time total build cost
  • Progress photos and timeline
  • Maintenance reminders
  • Community sharing
  • Build sheet export
Features
Read full description

BuildSheet - THE APP FOR PEOPLE WHO BUILD CARS Finally know what your project car actually costs. Track every car mod, log every expense, and document your build from start to finish. TRACK YOUR BUILD Add unlimited vehicles Log every modification and upgrade Categorize expenses (engine, suspension, interior, etc.) See your total build cost in real-time Export your complete build sheet DOCUMENT YOUR PROGRESS - Before and after photos for every mod Build timeline with dated entries Share your progress with the community NEVER MISS MAINTENANCE Set reminders for oil changes, inspections, and more Track maintenance history Mileage-based and date-based reminders KNOW WHERE THE MONEY GOES - Visual breakdown by category Monthly and yearly spending views Compare budgeted vs actual costs JOIN THE COMMUNITY Share your build sheet publicly Follow other builders Get inspired by featured builds FREE FEATURES: 1 vehicle Unlimited expense tracking Progress photos Basic maintenance reminders Build sheet export PRO FEATURES ($4.99/month or $29.99/year): Unlimited vehicles AI-powered build planning Advanced analytics Priority support Early access to new features Built by car enthusiasts, for car enthusiasts. We got tired of lying about our build budgets, so we made an app to track the truth. Download BuildSheet today and start documenting your build. Terms of Use: https://buildsheet.xyz/terms.htmlQuestions? Contact us at support@buildsheet.xyz

About

ModMap

Log vehicle modifications and maintenance with photos, costs, and service intervals. Organize your entire build history, track spending, and generate printable service records. Show off your car to a community of enthusiasts.

Highlights
  • Log modifications with photos and costs
  • Track service intervals and due dates
  • Organize mods by custom categories
  • Full spending breakdowns by vehicle
  • Printable service history exports
  • Submit vehicles for Instagram features
Features
Read full description

ModMap is the vehicle modification and maintenance tracker built for car enthusiasts who want a real record of their build. Stop digging through receipts, screenshots, and notes apps. ModMap brings it all together in one clean, dark-themed garage. TRACK YOUR BUILD Log every modification with photos, cost, install date, shop name, and notes. Organize by category — suspension, exterior, lighting, wheels, recovery, and more. Create custom categories for anything unique to your build. NEVER MISS A SERVICE Record oil changes, tire rotations, brake inspections, and any other service with intervals and due dates. Get visual alerts when services are due so your vehicle stays road-ready. SEE WHERE YOUR MONEY GOES Full spending breakdowns across every vehicle in your garage. See totals by category, by vehicle, and a complete activity feed of every dollar invested in your build. PRINTABLE SERVICE HISTORY Export a clean, ink-friendly service history sheet for any vehicle — perfect for resale, insurance, or your own records. Includes VIN, mileage, service records, and every modification with costs and shops. FEATURED ON INSTAGRAM Submit your vehicle for a chance to be featured on the ModMap Instagram page. Show off your build to a community of car enthusiasts. FREE vs PRO Track your first vehicle, basic mods, and service records for free. Upgrade to Pro for unlimited vehicles, photo galleries, full spending analytics, printable exports, and priority support. Pro Pricing: - $4.99/month - $39.99/year (save 33%) Cancel anytime. Manage in Settings. BUILT FOR CAR PEOPLE Whether you're building an off-road rig, restoring a classic, tuning for the track, or just keeping up with routine maintenance on your daily driver — ModMap keeps your garage organized in one place. PRIVACY FIRST All your data stays on your device. No tracking, no ads, no data collection. Your build is your business. Questions or feedback? We'd love to hear from you. Email: modmapapp@gmail.com Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

BuildSheet4 screens
ModMap4 screens

Verdict

The call

The clearest difference is update cadence: ModMap at daily against BuildSheet's every 9 days. ModMap also leads on review sentiment (100% vs 75%). BuildSheet's advantage is ratings volume (46 vs 5) and device support (3 vs 1). On price, rating, 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. BuildSheet sells 2 in-app purchases, starting at $4.99 per month and ModMap sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for BuildSheet against 5.0 for ModMap. That said, the two scores are not equally well evidenced: BuildSheet has 46 ratings behind it against 5, so its average is the more settled of the two. Written reviews are what separate them: 75% of BuildSheet's written reviews are positive against 100% of ModMap's.

UpkeepUpdate frequency

BuildSheet ships an update every 9 days, ModMap daily. The most recent releases landed on October 18, 2026 and October 2, 2026 respectively.

Scorecard5 real differences · 5 level
BuildSheet versus ModMap: the parameters behind the verdict, then further details
ParameterBuildSheetModMap
PriceFreeFree
Rating5.0 (46 ratings)5.0 (5 ratings)
Positive reviews75.0% of reviews100.0% of reviews — better
Number of ratings46 — better5
Update frequencyEvery 9 daysDaily — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFreemium
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better17.0
Further details — not scored
Size151 MB4 MB
Age rating4+4+
DeveloperJALEN JOSEPH WILLIAMSDeken VanDetta

Customer experience

BuildSheet

All ratings46 ratings
Positive97.8%
Neutral2.2%
Negative0.0%
Written reviews4 reviews
Positive75.0%
Neutral25.0%
Negative0.0%

ModMap

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

BuildSheet

Subscriptions2
  • BuildSheet Pro Monthly14 Days trial$4.991 Month
  • BuildSheet Pro Yearly14 Days trial$29.991 Year
2 purchases

ModMap

Subscriptions2
  • ModMap Pro - Monthly$4.991 Month
  • ModMap Pro - Annual$39.991 Year

Questions

Is BuildSheet free?
BuildSheet is free to download, with in-app purchases available.
Is ModMap free?
ModMap is free to download, with in-app purchases available.
Which has better reviews, BuildSheet or ModMap?
BuildSheet and ModMap are both rated 5.0 out of 5 on the App Store, from 46 and 5 ratings respectively.
Do BuildSheet or ModMap have ads?
Neither BuildSheet nor ModMap shows ads.
Which is updated more often, BuildSheet or ModMap?
BuildSheet ships an update every 9 days, and ModMap daily. Most recently, BuildSheet was updated on October 18, 2026 and ModMap on October 2, 2026.

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