launchshots / showcase / reference / ulu - ultimate lookup utility

ULU - Ultimate Lookup Utility

by Seth Lipkin
Reference 4.8 (4) Free 4+ 759.4 MB

Screenshots

#1 ULU - Ultimate Lookup Utility iPhone screenshot 1
#2 ULU - Ultimate Lookup Utility iPhone screenshot 2
#3 ULU - Ultimate Lookup Utility iPhone screenshot 3
#4 ULU - Ultimate Lookup Utility iPhone screenshot 4
#5 ULU - Ultimate Lookup Utility iPhone screenshot 5

iPad screenshots

#1 ULU - Ultimate Lookup Utility iPad screenshot 1
#2 ULU - Ultimate Lookup Utility iPad screenshot 2
#3 ULU - Ultimate Lookup Utility iPad screenshot 3
#4 ULU - Ultimate Lookup Utility iPad screenshot 4
#5 ULU - Ultimate Lookup Utility iPad screenshot 5

Icon palette

extracting…
Dominant colors sampled from the icon — click any swatch to copy the hex.

About this app

ULU is a word-lookup and tournament adjudication tool useful for a variety of word games, including Scrabble®, Words With Friends®, and crossword puzzles. ULU comes equipped with both of the lexicons used in English-language Scrabble: the NWL2023 lexicon for North America, and the CSW2022 lexicon for the rest of the world. ULU's Search page enables you to find words that match letter combinations, with or without blanks and wildcards. It also finds words matching any pattern you name, words that contain only a subset of letters you name, words of a certain length, or any combination of these things at once. You can also limit search results to show only the number of matches or to show which blanks make matches. Tapping a word brings up a page of more detailed information about that word. ULU's Judge page lets you see whether or not words you type are all valid, as you would need whe…

App details

Bundle ID
com.sethlipkin.Ulu
Latest version
1.2.31
Released
Sep 22, 2017
Last updated
May 27, 2026
Languages
1 (EN)
Genres
Reference, Games, Board, Word

What you can learn from ULU - Ultimate Lookup Utility

Every shipping app on the App Store has gone through the same decisions you're working through right now: which screenshot goes first, what caption sits over it, which device frame to show, what color the background should be. The 10 screenshots above are ULU - Ultimate Lookup Utility's answers to those questions — they're public, they're real, and they made it through Apple's review.

Notice the first screenshot in particular. It's the one users see in search results and on the product page, and it's where most apps spend their best caption and tightest design. Look at the proportion of background to phone, where the text sits, what one thing the image is trying to communicate.

Want to see how other Reference apps approach the same problem? Browse more Reference apps in the showcase.

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