Best Error 404 Apps & Games

216+ iOS apps & games curated and reviewed

4.3 avg rating
19 free apps & games
Updated May 2026

Looking for free error 404 apps and games? 19 of our 216+ tracked titles are free to download โ€” no subscription, no trial. The rest are premium picks worth paying for.

Top Picks for Error 404

ERROR143#1

ERROR143 by Jenny Pham

Editor's Choice
๐ŸŽฎ Games
4.7๐Ÿ˜Š(4.5K ratings)
Free
ERROR143 screenshot 1
ERROR143 screenshot 2
ERROR143 screenshot 3
ERROR143 screenshot 4

Engage in a competitive hacking game where rivals challenge each other through digital exchanges. Experience a narrative of escalating digital duels and unexpected plot twists as you prove your hacking prowess.

What We Love

  • ๐Ÿ‘ Engaging gameplay
  • ๐ŸŽจ Beautiful art style
  • ๐Ÿ”Š Excellent voice acting
  • ๐Ÿค– Unique hacking mechanics

Room to Improve

  • ๐Ÿ•ฐ๏ธ Short story length
  • ๐Ÿค” Rushed romance development
  • ๐Ÿ› Occasional bugs and glitches
Spot the Differences#3

Spot the Differences by M2H B.V.

Worth Considering
๐ŸŽฎ Games
4.0๐Ÿ˜Š(495 ratings)
FreeIn-App Purchases
Spot the Differences screenshot 1
Spot the Differences screenshot 2
Spot the Differences screenshot 3

Engage your observation skills by finding subtle variations between pairs of stunning images. This game offers hours of entertainment with diverse categories and a competitive ranking system for players of all ages.

What We Love

  • ๐Ÿง  Brain-stimulating game
  • ๐Ÿ‘ Fun and entertaining
  • โฑ๏ธ Helps pass time
  • ๐Ÿง  Keeps mind sharp

Room to Improve

  • ๐Ÿ› Compatibility issues on certain devices
  • ๐Ÿ’ฐ Ads can be intrusive
  • ๐Ÿ•น๏ธ Lack of pause/save functionality

More Error 404 apps to explore

4
MeChat - Interactive Stories
MeChat - Interactive Stories
MeChat - Interactive Stories
Make Your Choice
Free

Embark on interactive adventures where your decisions shape the narrative and character relationships. Explore diverse stories, from drama to sci-fi, and uncover hidden secrets. Engage with characters through dialogue, emojis, and even voice messages.

Interactive story choicesMultiple character archetypesBranching narrative paths
๐ŸŽฎ Games
(97K)
free with in-app purchases
5
Chess Opening Blunders
Chess Opening Blunders
Chess Opening Blunders
Chess Training
Free

Learn chess by studying common opening mistakes and traps. This app offers interactive lessons with over 1,250 exercises across more than 40 openings, acting as a personal coach to guide you through challenges.

Learn opening mistakes and trapsOver 1,250 instructive exercisesCovers more than 40 chess openings
๐ŸŽฎ Games
(241)
free with in-app purchases
6
Error Message Stickers
Error Message Stickers
Error Message Stickers
Error Messages
$0.99

Express your tech-related frustrations with a variety of error messages and status icons. This collection offers a unique way to communicate digital annoyances.

Error message collectionStatus iconsDigital communication
๐Ÿ’Œ Stickers
(1)
paid
7
4 Pics: Find the odd word II
4 Pics: Find the odd word II
4 Pics: Find the odd word II
by Maribou Inc.
Free

This brain teaser challenges you to identify the outlier image among four. It's a fun word and quiz game with multiple languages and levels. Earn coins to help solve tricky puzzles.

Identify the odd word from four pictures13 levels with 260 puzzlesSkip and return to puzzles
๐ŸŽฎ Games
(85)
free with in-app purchases
8
Weather Hi-Def Radar Forecast
Weather Hi-Def Radar Forecast
Weather Hi-Def Radar Forecast
SkyBuddy: My Live NOAA Channel
Free

This app provides real-time animated weather radar on an interactive map with future forecasts and detailed weather information. It offers advanced alerts for severe weather, including lightning and precipitation, and allows users to monitor air quality and wildfire activity.

Real-time animated weather radarInteractive map with layersFuture forecasts and detailed info
โ˜€๏ธ Weather
(77K)
free with in-app purchases
9
Past Mistakes - Science Fiction dystopian Book app
Past Mistakes - Science Fiction dystopian Book app
Past Mistakes - Science Fiction dystopian Book app
Book with multiple endings.
Free

Experience a dystopian science fiction detective story where your choices shape the narrative and lead to multiple endings. Become the main character and uncover the secrets of a totalitarian future.

Interactive book with multiple endingsDystopian science fiction detective storyReader decisions change the story
๐ŸŽฎ Games
(68)
free
10
dManager - datamanager
dManager - datamanager
dManager - datamanager
by Robin Wagner
Free

Manage your downloads with precision. This app allows you to pause, resume, and prioritize downloads, with smart network handling to prevent restarts. It also offers intelligent file renaming, error insights, and an integrated file explorer for easy access to your downloaded content.

Pause and resume downloadsSmart network handling for uninterrupted downloadsPrioritized download queuing
๐Ÿ“Š Productivity
(322)
ad-supported
11
HORSCH Error Codes
HORSCH Error Codes
HORSCH Error Codes
Know What To Do
Free

This app helps agricultural professionals optimize machine settings and troubleshoot issues. It provides tools for selecting rotors, nozzles, and metering discs, and offers a quick lookup for machine error codes.

Rotor selection toolNozzle calculator and assistantMetering disc selection
๐Ÿ“Š Productivity
(2)
free
12
Obey Me! NB
Obey Me! NB
Obey Me! NB
โ€œShall we date?โ€ Series
Free

Embark on an otome adventure in the magical Devildom. Interact with seven unique demon brothers, make choices that shape the story, and engage in rhythm game quests. Build relationships and find your way back home.

Interactive story with choicesRhythm game questsSocial media interaction with characters
๐ŸŽฎ Games
(2.4K)
free with in-app purchases
13
Tile & Error: Words and Chaos
Tile & Error: Words and Chaos
Tile & Error: Words and Chaos
Build words, play with friends
Free

A word-building board game with a chaotic twist. Every game features a unique board with randomized bonus spaces and unpredictable Rainbow Space effects that can alter scores or tile availability. Play against AI or friends.

Randomized game boardsUnique bonus spacesRainbow Space effects
๐ŸŽฎ Games
(14)
free with in-app purchases
14
Scale
Scale
Scale
Most Addictive Arcade Puzzle!
Free

Strategically cut a board to capture space while avoiding moving balls. Offers both tap-to-play and drag-and-drop controls for a fluid experience. Compete on leaderboards and collect in-game items.

Strategic board cuttingAvoid moving ballsTap-to-play controls
๐ŸŽฎ Games
(50K)
free with in-app purchases
15
Spot The Differences โ€ข Classic
Spot The Differences โ€ข Classic
Spot The Differences โ€ข Classic
Traveling!
Free

Explore the world through a fun game of spotting differences. Kids can learn about countries, flags, and cultures while virtually traveling to new destinations. This app offers an engaging way to discover global landscapes and traditions.

Spot differences in imagesCollect country flagsLearn country names and flags
๐ŸŽฎ Games
(18)
free with in-app purchases
16
Mahjong Error Boom
Mahjong Error Boom
Mahjong Error Boom
by Najma Yaqi
Free
๐ŸŽฎ Games
(0)
17
Percent Error Calculator
Percent Error Calculator
Percent Error Calculator
Part of CalCon Calculator
Free
๐Ÿ”ง Utilities
(0)
18
4 Pics: Find the odd one!
4 Pics: Find the odd one!
4 Pics: Find the odd one!
by Maribou Inc.
Free

This brain teaser challenges you to identify the picture that doesn't belong among four options. It offers a fun way to test your observation skills and logic with various difficulty levels. Ideal for those who enjoy word and quiz games, it also serves as a language learning tool.

Identify the odd picture out10 levels with 200 puzzlesSkip puzzles and return later
๐ŸŽฎ Games
(72)
free with in-app purchases
19
Find the Mistake: English โ€” improve your vocabulary, spelling and attention
Find the Mistake: English โ€” improve your vocabulary, spelling and attention
Find the Mistake: English โ€” improve your vocabulary, spelling and attention
by Vladimir Leontiev
Free

This game helps you improve your English vocabulary, spelling, and attention. It features over 4,000 words and unique mechanics with tasks that offer nearly infinite variations. Correct misspelled words within a time limit to earn points and make your commute more beneficial.

Improve vocabularyTest spellingTrain attention
๐ŸŽฎ Games
(19)
free
20
PAC-MAN 256 - Arcade Run
PAC-MAN 256 - Arcade Run
PAC-MAN 256 - Arcade Run
Endless Arcade Maze
Free

Navigate an endless maze, munching dots and avoiding ghosts. Outsmart a glitching world with over 15 unique power-ups. Experience a classic arcade adventure reimagined for mobile.

Endless maze gameplayOver 15 power-upsAvoid the Glitch
๐ŸŽฎ Games
(19K)
free with in-app purchases