Comparison

Chamelogs vs Unit Converter

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

Head to head
About

Chamelogs

This app helps commercial drivers achieve FMCSA ELD compliance with an intuitive electronic logbook. It offers features like GPS tracking, self-auditing, and instant data transfer to carriers.

Highlights
  • 100% FMCSA ELD Compliant
  • GPS Tracking
  • Self-audit/edit logbook errors
  • HOS violation alert
  • Hours Remaining alert
  • Instant logbook data transfer
  • Electronic DVIR
Features
Read full description

Become FMCSA ELD compliant today with Chamelogs’s easy to install, easy to use electronic logbook App. Chamelogs’s here to provide an ELD solution that WORKS for you. Features: 100% FMCSA ELD Compliant GPS Tracking at no addtional cost (when access permited) Self audit/edit logbook errors HOS violation alert Hours Remaining alert Instant logbook data transfer to carrier Electronic DVIR

About

Unit Converter

This utility app offers conversion for over 100 units across 18 categories, including length, mass, temperature, and digital storage. It supports a wide range of specific units within each category and provides a clean, ad-free interface for quick conversions.

Highlights
  • 18 unit categories
  • Over 100 units supported
  • Ad-free experience
  • Supports multiple devices
  • Pro version with free trial
Read full description

Support 18 categories of units, convert over 100+ units: - Angle: Degrees, Radians, Grad, Arcseconds, Arcminutes, Revolutions - Area: Mm², Square Kilometers, Square Meters, Square Centimeters, Mm², Μm², Nm², Square Inches, Square Feet, Square Yards, Square Miles, Acres, Ares, Hectares - Base: Binary, Octal, Decimal, Hexadecimal - Digital Storage: Bits, Bytes, Mib, Gib, Tib, Pib, Megabytes, Gigabytes, Terabytes, Petabytes - Electric Charge: C, Mah, Kah, Ah, Mah, Μah - Electric Potential Difference: Mv, Kv, Volts, Mv, Μv - Electric Resistance: Mω, Kω, Ohms, Mω, Μω - Energy: Kilojoules, Joules, Kilocalories, Calories, Kilowatt-Hours - Frequency: Thz, Gigahertz, Megahertz, Kilohertz, Hertz, Mhz, Μhz, Nhz - Fuel Efficiency: Liters Per 100 Kilometers, Miles Per Gallon, Miles Per Imp. Gallon - Length: Millimeters, Centimeters, Decimeters, Meters, Kilometers, Light Years, Inches, Feet, Yards, Miles - Mass: Kilograms, Grams, Dg, Cg, Milligrams, Micrograms, Ng, Pg, Ounces, Pounds, Stones, Metric Tons, Tons, Carats, Troy Ounces, Slug - Power: Tw, Gigawatts, Megawatts, Kilowatts, Watts, Milliwatts, Μw, Nw, Pw, Fw, Horsepower - Pressure: N/M², Gpa, Mpa, Kpa, Hectopascals, Inches Of Mercury, Bar, Millibars, Millimeters Of Mercury, Pounds-Force Per Square Inch - Speed: Kilometers Per Hour, Meters Per Second, Knots - Temperature: Degrees Celsius, Degrees Fahrenheit, Kelvins - Time (Duration): Milliseconds, Seconds, Minutes, Hours, Days, Weeks, Months, Years, Decade, Century - Volume: Megaliters, Kl, Liters, Deciliters, Centiliters, Milliliters, Cubic Kilometers, Cubic Meters, Dm³, Mm³, Cubic Inches, Cubic Feet, Cubic Miles Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Chamelogs4 screens
Unit Converter4 screens

Verdict

The call

The clearest difference is in-app purchases: Chamelogs at none against Unit Converter's 4. Chamelogs also leads on iOS requirement (9.0 vs 15.0). Unit Converter's advantage is ratings volume (17 vs 1) and device support (5 vs 3). On price, rating, update cadence and ads 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. Unit Converter sells 4 in-app purchases, starting at $0.99 per month. Chamelogs asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Chamelogs against 4.9 for Unit Converter. That said, the two scores are not equally well evidenced: Unit Converter has 17 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Chamelogs ships an update every 10 days, Unit Converter every 9 days. The most recent releases landed on September 12, 2026 and June 10, 2026 respectively.

Scorecard5 real differences · 5 level
Chamelogs versus Unit Converter: the parameters behind the verdict, then further details
ParameterChamelogsUnit Converter
PriceFreeFree
Rating5.0 (1 ratings) — better4.9 (17 ratings)
Positive reviews—100.0% of reviews
Number of ratings117 — better
Update frequencyEvery 10 daysEvery 9 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Mac, Vision Pro — better
Requires iOS9.0 — better15.0
Further details — not scored
Size26 MB15 MB
Age rating4+4+
DeveloperChameleon Innovation Technology, Inc.ZIJIAN CHEN

Customer experience

Chamelogs

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Unit Converter

All ratings15 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Chamelogs

No in-app purchases

4 purchases

Unit Converter

Subscriptions1
  • Pro Version (1 Month)14 Days trial$0.991 Month
One-time3
  • 1 cup of orange juice.$0.99
  • 1 litre of orange juice.$2.99
  • Pro Version (Lifetime)$3.99

Questions

Is Chamelogs free?
Chamelogs is free to download, with no in-app purchases.
Is Unit Converter free?
Unit Converter is free to download, with in-app purchases available.
Which has better reviews, Chamelogs or Unit Converter?
Chamelogs is rated higher. Chamelogs averages 5.0 out of 5 from 1 ratings, while Unit Converter averages 4.9 from 17 ratings.
Do Chamelogs or Unit Converter have ads?
Neither Chamelogs nor Unit Converter shows ads.
Which is updated more often, Chamelogs or Unit Converter?
Chamelogs ships an update every 10 days, and Unit Converter every 9 days. Most recently, Chamelogs was updated on September 12, 2026 and Unit Converter on June 10, 2026.

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