Comparison

NanoTire vs Earwake

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

Head to head
About

NanoTire

Easily calculate tire conversions with this straightforward utility. Access essential tire information directly from your device's home screen with a convenient widget.

Highlights
  • Tire size conversion
  • Easy to use interface
  • Today Widget for quick info
  • Supports all system versions
Features
Read full description

NanoTire brings tire-size comparison, premium 3D visualization and a full-screen GPS driving gauge together in one carefully designed app for iPhone and iPad. TIRE SIZE COMPARISON • Compare original and target width, aspect ratio and rim diameter. • View nominal sidewall, radius, diameter, circumference, revolutions, ride-height change and speedometer/distance difference. • Adjust reference speed and switch between metric and imperial units. • Explore mathematically matched candidate sizes with a configurable safety tolerance. 3D APPEARANCE STUDIO • Rotate a detailed 3D tire freely. • Choose wheel designs, finishes, tread patterns, caliper colors, brake-rotor sizes and types, and studio scenes. • Keep appearance choices consistent across the main preview and vehicle photo preview. VEHICLE PHOTO PREVIEW • Place the selected wheel style on a side-view vehicle photo. • Manually align size, perspective, wheel-face angle, occlusion and rotation. • Export and share the composed preview image. • This is a visual preview, not a fitment guarantee. GPS DRIVING GAUGE • Six visual themes with portrait and landscape layouts. • HUD mirror mode, speed alert, trip distance, maximum/average speed and duration. • Map-enhanced landscape layout using Apple MapKit. • NanoTire uses foreground location only while the gauge is active and does not record your route. SAVE, SHARE & WIDGETS • Save common tire comparisons and restore them later. • Share a clear text or image comparison report. • The optional WidgetKit widget shows recent 7-day steps and walking distance. NanoTire supports English, Simplified Chinese, Traditional Chinese, Japanese, Korean, German, Spanish and French, with Light and Dark Mode and dedicated iPad layouts. IMPORTANT Calculations are based on nominal tire dimensions. Actual dimensions and fitment vary by manufacturer, rim width, load, pressure, suspension, clearance and vehicle configuration. Always verify with the tire or vehicle manufacturer, or a qualified professional, before installation.

About

Earwake

Features
Read full description

Save reusable wake setups and challenge the actual name-and-phrase matcher against calls and near misses before choosing a profile. HOW IT WORKS 1. Open Profiles and capture your current Set Up or load the clearly labeled phrase example. 2. Add recognized-text trials with your expected trigger result. Run text rehearsal and compare results across sensitivity levels. 3. Save the rehearsed profile, export its report, or restore its complete setup. Restoring always leaves Earwake disarmed; review Set Up and arm it yourself. Name and phrase listening, sound triggers, wake styles, dismiss challenges and event history remain available. Profiles preserve their settings and add controlled disarmed restoration. WHAT TO KNOW Text rehearsal tests the matcher only. It does not test microphone input, speech recognition, ambient sound detection, volume, alarm delivery or waking reliability. Earwake needs to stay in the foreground to listen. Use a separate reliable alarm for critical wake times. Profiles do not schedule background operation. iPhone and iPad.

Screenshots

NanoTire4 screens
Earwake3 screens

Verdict

The call

The clearest difference is update cadence: Earwake at every 4 days against NanoTire's every 3 months. 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

NanoTire costs $1.99 and Earwake $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

NanoTire ships an update every 3 months, Earwake every 4 days. The most recent releases landed on October 17, 2026 and October 14, 2026 respectively.

Scorecard1 real difference · 8 level
NanoTire versus Earwake: the parameters behind the verdict, then further details
ParameterNanoTireEarwake
Price$1.99$1.99
Rating4.3 (8 ratings) — better—
Number of ratings8 — better—
Update frequencyEvery 3 monthsEvery 4 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.0 — better17.0
Further details — not scored
Size20 MB2 MB
Age rating4+4+
Developer恒俭 董Robert Corbin

In-app purchases

None

NanoTire

No in-app purchases

None

Earwake

No in-app purchases

Questions

Is NanoTire free?
NanoTire costs $1.99, with no in-app purchases.
Is Earwake free?
Earwake costs $1.99, with no in-app purchases.
Do NanoTire or Earwake have ads?
Neither NanoTire nor Earwake shows ads.
Which is updated more often, NanoTire or Earwake?
NanoTire ships an update every 3 months, and Earwake every 4 days. Most recently, NanoTire was updated on October 17, 2026 and Earwake on October 14, 2026.

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