Comparison

Color gauge vs Speedmeter ..

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

Head to head
About

Color gauge

Features
Read full description

カメラで撮影した対象物の色を、独自の技術で標準化しLabを測定します。 スカラ社製光学アダプタをiPhoneのカメラの前に取り付けて撮影します。 咽の赤みを測定する場合は、ご購入いただいた光学アダプタ付属のQRコードをかざしてご使用ください。 撮影した画像はメールでスカラが運営するサーバにメール送信します。 メールで集めた画像はお客様のニーズを把握し、より一層のアプリ機能の充実を図るために使用します。

About

Speedmeter ..

This app functions as a GPS-based speedometer and odometer for your iPhone or iPad. It tracks your speed and distance traveled, offering features like speed limit and camera warnings, weather display, and route mapping.

Highlights
  • GPS Speedometer
  • Odometer tracking
  • Speed limit warnings
  • Speed camera alerts
  • Weather display
  • Map tracking
  • Today Widget and Apple Watch app
Features
Read full description

Speed display is a speedometer, odometer for the iPhone and iPad based on GPS measurement. Track your speed and distance from your iPhone in Miles,Knot and Kilometer Features: * Speed limit warning * Speed camera warning * Weather display * Odometer * Maximum speed display * Average speed display * Road name display * Map track * Speed cam display * Speed graph display * Today Widget Apple Watch app

Screenshots

Color gauge4 screens
Speedmeter ..4 screens

Verdict

The call

The clearest difference is ads: Color gauge at none against Speedmeter ..'s shown. Color gauge also leads on update cadence (every 3 weeks vs every 4 months) and iOS requirement (12.1 vs 14.1). Speedmeter ..'s advantage is device support (4 vs 2). On price 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Color gauge ships an update every 3 weeks, Speedmeter .. every 4 months. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

Scorecard4 real differences · 6 level
Color gauge versus Speedmeter ..: the parameters behind the verdict, then further details
ParameterColor gaugeSpeedmeter ..
PriceFreeFree
Rating—4.6 (303 ratings) — better
Positive reviews—40.0% of reviews
Number of ratings—303 — better
Update frequencyEvery 3 weeks — betterEvery 4 months
AdsNo — betterYes
In-app purchasesNoNo
Monetization—Ad-supported
DevicesiPhone, iPodiPhone, iPad, iPod, Apple Watch — better
Requires iOS12.1 — better14.1
Further details — not scored
Size149 MB9 MB
Age rating4+4+
DeveloperSCALAR CORP.UniCom Technology

In-app purchases

None

Color gauge

No in-app purchases

None

Speedmeter ..

No in-app purchases

Questions

Is Color gauge free?
Color gauge is free to download, with no in-app purchases.
Is Speedmeter .. free?
Speedmeter .. is free to download, with no in-app purchases.
Do Color gauge or Speedmeter .. have ads?
Speedmeter .. shows ads; Color gauge does not.
Which is updated more often, Color gauge or Speedmeter ..?
Color gauge ships an update every 3 weeks, and Speedmeter .. every 4 months. Most recently, Color gauge was updated on November 7, 2026 and Speedmeter .. on November 3, 2026.

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