Comparison

ToneLevel vs Curb

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

Head to head
About

ToneLevel

This utility app provides auditory feedback to indicate when an object is level. It eliminates the need for visual checks, allowing for hands-free adjustments and improved accuracy. Customize sensitivity and choose from various visual themes.

Highlights
  • Auditory level indication
  • Hands-free operation
  • Adjustable precision
  • Visual themes
  • Real-time tone feedback
Features
Read full description

This level is different! It plays tones when level so you can HEAR that sweet sound of Level. No more running back and forth, squinting at a bubble level, or needing a partner to check for accuracy while you make adjustments. Sure, there are other level apps, but none like ToneLevel. Not only does it let you HEAR when you’re level, but it also offers a selection of cool faces to match your leveling style. Plus, ToneLevel lets you adjust the precision to fit your needs, whether you’re aiming for exactness or just “close enough.” When you’re within your chosen sensitivity range, ToneLevel will start playing tones sooner, so you’ll know you’re spot on.

About

Curb

Features
Read full description

Take the guesswork out of vehicle ownership. Clean, fast, and entirely private. Curb is the ultimate companion for keeping your garage organized — on iPhone, iPad, Mac, and Apple Watch — without the clutter of ad banners or the burden of monthly subscriptions. Whether you're tracking a high-performance daily driver, a weekend motorcycle, or a modern electric vehicle, Curb adapts to your fleet to deliver clear, actionable insights into your maintenance habits and efficiency. Why choose Curb? • 100% Free: No ads, no tracking, and no subscriptions. Just a high-quality utility built for car enthusiasts. • Private by Design: Curb has no servers of its own. Your vehicle data syncs privately across your devices through your own iCloud account — Curb never sees it, and it's never shared with third parties or used for advertising. • Everywhere You Are: A true multiplatform experience across iPhone, iPad, Mac, and Apple Watch, each tailored to its device, with iCloud keeping every entry in sync automatically. • Modern Engineering: A 100% native experience optimized for the latest platform features, giving you a lightning-fast UI that respects your battery life and privacy. Key Features: • Effortless Logging: Track every drop and every wrench turn. Log fuel entries, charges, or service records in seconds — including entries from before you started using Curb, with mileage and efficiency calculated correctly around them. Curb automatically calculates your fuel economy (MPG) or electric efficiency (mi/kWh). • AI-Powered Receipt Scanning: Let AI do the data entry. Powered by Apple Intelligence. Snap a photo of any receipt, and Curb's on-device vision models instantly extract the date, cost, and totals. • Maintenance That Tracks With You: Never miss an oil change or tire rotation again. Set reminders based on dates or mileage intervals, with odometer readings tracked right alongside every service record. • Gas or Electric. We Speak Both: Toggle EV mode to switch from gallons to kilowatt-hours, or switch to metric units, for accurate efficiency metrics wherever you drive. • Your Journey, on the Map: Every fuel, charge, and service entry can be tagged with a location, with a map front and center on every entry's detail view. See your entire history at a glance. • Built for Your Whole Garage: Store VIN, license plate, registration renewal dates, and insurance info for every vehicle, and quickly search and browse your history month by month. • Full Data Portability: Export your entire database to a standard .json file at any time. You aren't just a user, you're the owner.

Screenshots

ToneLevel3 screens
Curb4 screens

Verdict

The call

The clearest difference is device support: Curb at 4 against ToneLevel's 1. On price, ads, in-app purchases and iOS requirement 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 · 8 level
ToneLevel versus Curb: the parameters behind the verdict, then further details
ParameterToneLevelCurb
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequency—Every 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhoneiPhone, iPad, Mac, Apple Watch — better
Requires iOS17.6 — better18.0
Further details — not scored
Size7 MB47 MB
Age rating4+4+
DeveloperMitch IveyCarson Smith

In-app purchases

None

ToneLevel

No in-app purchases

None

Curb

No in-app purchases

Questions

Is ToneLevel free?
ToneLevel is free to download, with no in-app purchases.
Is Curb free?
Curb is free to download, with no in-app purchases.
Do ToneLevel or Curb have ads?
Neither ToneLevel nor Curb shows ads.

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