Chamelogs vs Unit Converter
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 100% FMCSA ELD Compliant
- GPS Tracking
- Self-audit/edit logbook errors
- HOS violation alert
- Hours Remaining alert
- Instant logbook data transfer
- Electronic DVIR
Read full descriptionHide 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
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.
- 18 unit categories
- Over 100 units supported
- Ad-free experience
- Supports multiple devices
- Pro version with free trial
Read full descriptionHide 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
Verdict
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
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.
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.
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.
| Parameter | Chamelogs | Unit Converter |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 4.9 (17 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 | 17 — better |
| Update frequency | Every 10 days | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Mac, Vision Pro — better |
| Requires iOS | 9.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 26 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | Chameleon Innovation Technology, Inc. | ZIJIAN CHEN |
Customer experience
Chamelogs
Unit Converter
In-app purchases
Chamelogs
No in-app purchases
Unit Converter
- Pro Version (1 Month)14 Days trial$0.991 Month
- 1 cup of orange juice.$0.99
- 1 litre of orange juice.$2.99
- Pro Version (Lifetime)$3.99
Questions
Is Chamelogs free?
Is Unit Converter free?
Which has better reviews, Chamelogs or Unit Converter?
Do Chamelogs or Unit Converter have ads?
Which is updated more often, Chamelogs or Unit Converter?
Other comparisons















