Comparison

ColorMeter vs Authmeister

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

Head to head
About

ColorMeter

Connects to a colorimeter via Bluetooth to capture and analyze color data. It measures various color parameters, compares colors using different formulas, and allows for storage and retrieval of color data.

Highlights
  • Bluetooth colorimeter connection
  • Color data capture and analysis
  • Multiple color parameter measurements
  • Color comparison with various formulas
  • Color data storage and database
  • Color lookup and matching
Features
Read full description

主要功能: 1、通过蓝牙连接测色仪,采集颜色数据,设置测色仪参数,对仪器进行校准等操作。 2、测量颜色数据,包含反射率、CIE-LABCH、三刺激值XYZ、Yxy、RGB、密度(A/T/M/E)、同色异谱、遮盖力、白度、黄度、黑底、力分、着色力、色牢度等颜色参数。 3、颜色比较,判断颜色是否合格,多种色差公式(ΔE*ab,ΔE*94,ΔE*00,ΔEcmc等)。 4、颜色存储,能够轻松的建立自己的颜色数据,并将颜色数据保存到颜色数据库中。 5、颜色查找,测量一个颜色,可以快速的在颜色数据库中间找到最接近的颜色数据。

About

Authmeister

Features
Read full description

Universal Authmeister supports both TOTP and HOTP algorithms, making it compatible with a wide range of services. Apple Watch Authmeister has an Apple Watch app: see your codes on your wrist with a countdown, get the next HOTP code with one tap, and open passwords you choose to send to the watch. Add the Authmeister complication to your watch face to see a code at a glance. On iPhone, add Home Screen and Lock Screen widgets. Backup-Friendly Securely store your OTP accounts and passwords in your preferred backup location — Google Drive, OneDrive, Dropbox, or locally — so you never lose access. Secure All stored accounts and passwords are protected with AES encryption, keeping your sensitive data safe. User-Friendly Authmeister features a clean Material 3 interface with a modern, intuitive experience. Themes Choose between light, dark, and system themes to make Authmeister look and feel the way you prefer. Open & Flexible Authmeister supports the otpauth-migration URI standard, making it easy to import and export accounts to and from Google Authenticator. Switch platforms seamlessly without hassle.

Screenshots

ColorMeter4 screens
Authmeister4 screens

Verdict

The call

The clearest difference is iOS requirement: ColorMeter at 11.0 against Authmeister's 15.3. On price, update cadence, 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

ColorMeter ships an update every 5 weeks, Authmeister every 3 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

Scorecard1 real difference · 9 level
ColorMeter versus Authmeister: the parameters behind the verdict, then further details
ParameterColorMeterAuthmeister
PriceFreeFree
Rating1.9 (8 ratings) — better—
Positive reviews41.7% of reviews—
Number of ratings8 — better—
Update frequencyEvery 5 weeksEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Apple Watch — better
Requires iOS11.0 — better15.3
Further details — not scored
Size111 MB91 MB
Age rating4+4+
Developer坤 杨Ivan Kopylov

In-app purchases

None

ColorMeter

No in-app purchases

None

Authmeister

No in-app purchases

Questions

Is ColorMeter free?
ColorMeter is free to download, with no in-app purchases.
Is Authmeister free?
Authmeister is free to download, with no in-app purchases.
Do ColorMeter or Authmeister have ads?
Neither ColorMeter nor Authmeister shows ads.
Which is updated more often, ColorMeter or Authmeister?
ColorMeter ships an update every 5 weeks, and Authmeister every 3 weeks. Most recently, ColorMeter was updated on October 24, 2026 and Authmeister on October 25, 2026.

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