LetterCode vs Slideboom
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
LetterCode
A word-guessing puzzle game where you decrypt a secret code. Use color cues to learn about letter placement and try to solve it within a limited number of attempts. Customize your experience with various settings and modes.
- Decrypt secret codes
- Color-coded feedback system
- Limited daily plays
- Customizable gameplay settings
- Colorblind mode
- Timed challenges
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A spin on the classic word-guessing puzzle game, LetterCode challenges you to decrypt a secret code. With each guess, you’ll learn a little bit more about the code: — Red means the letter isn’t in the answer — Yellow means the letter is in the answer, but in the wrong place — Green means that you have the right letter in the right place Try to crack the code before you run out of attempts, and for an additional challenge, complete it as quickly as you can for an even higher score! And don't worry, there is a colorblind mode. ---------- LetterCode lets you customize your gameplay: — Colorblind friendly! — Hide the timer if you don’t like the pressure — Turn on and off the sounds effects or music — Adjust the difficulty by changing what types of inputs are allowed (but be careful, this can affect your score!) ---------- LetterCode is limited to 5 plays per day, but you can purchase LetterCode Pro to unlock the following: — Unlimited gameplay — Access to “Hard” and “Expert” mode - get harder and longer words — Access to your stats and play history LetterCode Pro is a one-time purchase and supports family sharing.
Slideboom
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Slide the tiles back into numerical order. (123...). The tiles slide over the border and appear on the other side. You can only move an entire row/column. You can also enable a bomb that you should not to move, otherwise the game is over. The goal is it to complete the puzzle as fast as possible and in the least amount of moves. The game can be controlled via touch inputs or with the keyboard. Features: - Touch/Keyboard controls - Dark / Light mode - Enable disable bomb - Board sizes 2x2 - 9x9 - Scoreboard for each mode - Explosion
Screenshots
Verdict
The clearest difference is in-app purchases: Slideboom at none against LetterCode's 1. Slideboom also leads on iOS requirement (12.0 vs 17.6). 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. LetterCode sells 1 one-off in-app purchase. Slideboom asks for nothing beyond the download.
| Parameter | LetterCode | Slideboom |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (29 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 29 — better | — |
| Update frequency | Fortnightly | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.6 | 12.0 — better |
| Further details — not scored | ||
| Size | 11 MB | 26 MB |
| Age rating | 4+ | 4+ |
| Developer | Joseph Iannazzone | Joscha von Andrian |
In-app purchases
LetterCode
- LetterCode Pro$3.99
Slideboom
No in-app purchases









