Comparison

CONVERT UNITS vs ARTLOG

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

Head to head
About

CONVERT UNITS

Easily convert between various units of measurement including length, weight, temperature, and currency. Features automatic currency updates, a vast selection of currencies, and customizable display options for accuracy and rounding. Optimized for multitasking on iPad and offers a beautiful dark design.

Highlights
  • Converts length, weight, speed, area, time, pressure, volume, power, fuel, temperature, data, and currency
  • Automatic currency updates
  • 160 currencies available
  • Multitasking enabled for iPad
  • Alphabetical quick links for units
  • Customizable startup categories
  • Adjustable accuracy and rounding
Features
Read full description

CONVERT UNITS is built for the numbers a general converter treats as an afterthought: torque, pressure, viscosity, density, thermal conductivity, magnetic flux density, radioactivity, luminance. Close to 40 of its 72 categories are scientific and engineering categories, covering 685 units in total, in a fast, no-nonsense dark interface built to do one thing: give you the answer and get out of the way. Two scrolling lists, a big keypad, and a result that updates as you type. 72 CATEGORIES, 685 UNITS Torque, pressure, viscosity, density, thermal conductivity, magnetic flux density, radioactivity, luminance — plus length, weight, temperature, speed, area, volume, time, power, energy, data, fuel economy and dozens more. CURRENCY, CRYPTO AND METALS - 160 world currencies, with rates refreshed daily. - 126 cryptocurrencies. - Gold, silver, platinum and palladium. - Update rates automatically, once a day, on every launch, or only when you ask. BUILT TO BE FAST - An alphabetical index down the side of every list - jump straight to a unit instead of scrolling past hundreds. - Search every unit in every category from a single field. - Launch straight into the category you actually use and skip the home screen entirely. - Hide the categories you never touch, so the grid stays yours. PRECISION ON YOUR TERMS - Trim results by significant figures or by decimal places, whichever the spec calls for. - Significant figures keep small numbers detailed: 0.030333 at 3 figures gives 0.0303. - Decimal places line every result up on the same column: 2 places gives 13.78. - Round results up, or leave them exact. THE DETAILS - 33 languages: English, Spanish, French, German, Portuguese, Italian, Japanese, Korean, Chinese (Simplified), Chinese (Traditional), Russian, Arabic, Hindi, Thai, Turkish, Vietnamese, Swedish, Norwegian, Danish, Dutch, Romanian, Ukrainian, Czech, Polish, Croatian, Hungarian, Slovak, Malay, Indonesian, Urdu, Tamil, Telugu, and Bangla. - iPhone and iPad, with a layout built for each, plus Split View so you can convert alongside another app. - Mute the keypad and lock rotation if you prefer. - A dark design with bold, readable figures. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://developer-yl.github.io/convert-units/privacy.html

About

ARTLOG

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ARTLOG is a private, practical artwork archive built for artists and collectors. Catalogue your work, organise your archive, track where artworks are, search your entire database and create professional documents - all without accounts, ads or subscriptions. ARTLOG includes separate modes for Artists and Collectors, with records kept completely separate. FOR ARTISTS • Catalogue artworks with photos, title, year, type, medium, dimensions, status, price, location, exhibitions and notes • Organise artworks into collections, folders and exhibitions • Search and filter your entire archive • Track available, sold, destroyed and other artwork statuses • Record current artwork locations • Export professional PDF catalogues • Export artwork data as spreadsheets • Create PDF Certificates of Authenticity • Import artwork information from compatible PDF catalogues • Send selected artwork records directly to ARTLOG collectors using .artlog files • Store artist details, biography, CV and signature FOR COLLECTORS • Catalogue artworks and supporting documents • Record artist, purchase, acquisition and location information • Organise works into collections • Search and filter your collection • Import artwork records sent by artists • Export collection information as PDFs and spreadsheets PRIVATE BY DESIGN ARTLOG does not require an account, advertising profile or subscription. Your archive is stored locally on your device. Optional iCloud Sync lets you keep ARTLOG records, images and documents synced privately across your Apple devices. Manual .artlog backups give you another way to keep or transfer your archive. Built for people who want to spend less time managing spreadsheets and old folders - and more time actually making, collecting and living with art.

Screenshots

CONVERT UNITS4 screens
ARTLOG4 screens

Verdict

The call

The clearest difference is in-app purchases: ARTLOG at none against CONVERT UNITS's 2. ARTLOG also leads on ads (none vs shown). On price, device support and iOS requirement 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. CONVERT UNITS sells 2 in-app purchases, starting at $0.99 per month. ARTLOG asks for nothing beyond the download.

Scorecard2 real differences · 8 level
CONVERT UNITS versus ARTLOG: the parameters behind the verdict, then further details
ParameterCONVERT UNITSARTLOG
PriceFreeFree
Rating4.7 (1.4K ratings) — better—
Positive reviews75.0% of reviews—
Number of ratings1.4K — better—
Update frequencyEvery 10 days—
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationAd-supported—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size22 MB15 MB
Age rating4+4+
DeveloperAdysseusJAKE MOSS

Bugs and requests

CONVERT UNITS

Reported bugs

2 issues
  • App got stuck, required uninstall/reinstall to fix
  • Navigation issues, unable to get back to home page

Requested features

2 requests
  • Option to convert between functions (length to volume)
  • Remember last conversion settings for each category

ARTLOG

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

CONVERT UNITS

Subscriptions1
  • Remove ads$0.991 Month
One-time1
  • Remove ads$19.99
None

ARTLOG

No in-app purchases

Questions

Is CONVERT UNITS free?
CONVERT UNITS is free to download, with in-app purchases available.
Is ARTLOG free?
ARTLOG is free to download, with no in-app purchases.
Do CONVERT UNITS or ARTLOG have ads?
CONVERT UNITS shows ads; ARTLOG does not.

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