Codex Numbers vs Remember Faces Memory Test
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Codex Numbers
A logic puzzle game where players race to guess their opponent's secret code before they guess yours. Offers single-player against AI and online multiplayer modes with scoring and leaderboards.
- Secret code guessing gameplay
- Single-player AI challenges
- Online multiplayer with friends
- Training mode for skill improvement
- Game Center integration
- Scoring and leaderboards
- Timed online matches
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If you are a fan of logic games, this is the right one for you which is a very addictive game you can play for hours. Today, challenge yourself, artificial intelligence, friends, and the world with this iOS top game app! You should try this game to improve your intelligence which is easy to learn. GOAL OF THE GAME Before your opponent finds your secret code you should find his/her secret code in minimum steps. RULES There are 2 simple rules of the game 1. GREEN color means that digit exist and its place is correct. 2. RED color means that digit exist but its place is incorrect. TRAINING You can determine your strength in training mode. The average number of guesses that you find computer's secret code determines your game power. As an example, if you find the secret code in 5 guesses in the first game and next you find the secret code in 6 guesses, then your game power will be 5.500 after two games. Your game power is sent to Game Center in training mode obtained after completion of 10 games. Your game power ranking will be updated as the best game power. Reaching success within 5 steps in Training mode will be listed in the Masters Club. Whenever you want, you can reset your training mode from the game settings. ARTIFICIAL INTELLIGENCE There are eight artificial intelligence players which are ranked from easy to difficult. You can play with the AI player of any level. You can also earn stars from AI players according to theirs level. For example You can earn 10 stars from Master for each win and 5 stars for each draw. ONLINE GAMES You can play the game by inviting your friends to Game Center. With Play Now option you can play with randomly selected opponents who are currently active. When you lose the connection or the opponent quits, you can continue to play with Artifical Intelligence player Master from where you left. At the end of the game the system gives rematching option with your opponent. If your opponent accepts the invitation then a new match starts. Thus you can play as many games as you want with the same opponent. You can earn points only through online game. In the three-digit game mode you may earn 3 points for each win and 1 point for each draw. But in the four-digit game mode you may earn 5 points for each win and 2 points for each draw. Your score will be updated in real time on Game Center score boards. There are some timing restrictions on online games. The limit for three-digits game is 5 minutes, and 7 minutes for four-digit game. The game is lost when time is up. Online games can be played when you have enough credits. In Shopping menu, you can earn 5 credits with the rewarded videos. If you want to play games without interruption and ads you can buy advantageous online game packages.
Remember Faces Memory Test
Test and improve your facial recognition memory. This game presents you with images of people's faces and challenges you to recall them accurately. Have fun while enhancing your cognitive abilities.
- Facial memory testing
- Accuracy improvement
- Image recall challenges
- Cognitive skill enhancement
- Fun gameplay
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Memory Test: Do You Remember Faces ? Check the accuracy of your memory by remembering faces of people ! An app to check the accuracy of your memory by remembering images of faces of people. Have fun and improve your memory !
Screenshots
Verdict
The clearest difference is rating: Remember Faces Memory Test at 4.7 against Codex Numbers's 1.0. Remember Faces Memory Test also leads on in-app purchases (none vs 4) and ratings volume (15 vs 1). Codex Numbers's advantage is update cadence (monthly vs every 16 months) and iOS requirement (15.0 vs 17.0). On price, ads and device support 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. Codex Numbers sells 4 one-off in-app purchases. Remember Faces Memory Test asks for nothing beyond the download.
Remember Faces Memory Test holds the better App Store score, 4.7 against 1.0. That said, the two scores are not equally well evidenced: Remember Faces Memory Test has 15 ratings behind it against 1, so its average is the more settled of the two.
Codex Numbers ships an update monthly, Remember Faces Memory Test every 16 months. The most recent releases landed on September 20, 2026 and September 15, 2026 respectively.
| Parameter | Codex Numbers | Remember Faces Memory Test |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) | 4.7 (15 ratings) — better |
| Number of ratings | 1 | 15 — better |
| Update frequency | Monthly — better | Every 16 months |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Ad-supported — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 132 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | Alaattin Bedir | sebastian badea |
Customer experience
Codex Numbers
Remember Faces Memory Test
In-app purchases
Codex Numbers
- Small Online Game Packet (1000 Games)$0.99
- No Ads (Remove all ads)$1.99
- Middle Online Game Package (3000 Games)$1.99
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- Big Online Game Package (5000 Games)$2.99
Remember Faces Memory Test
No in-app purchases
Questions
Is Codex Numbers free?
Is Remember Faces Memory Test free?
Which has better reviews, Codex Numbers or Remember Faces Memory Test?
Do Codex Numbers or Remember Faces Memory Test have ads?
Which is updated more often, Codex Numbers or Remember Faces Memory Test?
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