BL0CK Chain Lite vs LetterCode
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
BL0CK Chain Lite
A relaxing puzzle game where players connect all the chains. It offers a vast number of levels across various difficulties and board sizes, providing a comfortable brain-training experience.
- 5,850 Levels
- 16 Board Sizes
- Easy, Normal, Hard Modes
- In-game Items (Move, Time, Hint, Continue)
- GameCenter Leaderboards
Read full descriptionHide full description
Connect all the chains. It's a brain puzzle game that you can enjoy comfortably. ● FEATURES - 5,850 Levels - 16 different Board sizes - Easy, Normal, Hard Mode - Move, Time, Hint, and Continue items - GameCenter Leaderboards ● REQUIREMENTS - iOS 15.6 or later - iPadOS 15.6 or later ● SUPPORT E-MAIL : support@sharpapp.com
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
Read full descriptionHide full description
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.
Screenshots
Verdict
The clearest difference is ads: LetterCode at none against BL0CK Chain Lite's shown. LetterCode also leads on ratings volume (29 vs 1). BL0CK Chain Lite's advantage is iOS requirement (15.6 vs 17.6). On price, rating, review sentiment and update cadence 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. BL0CK Chain Lite sells 4 one-off in-app purchases and LetterCode sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 5.0 for BL0CK Chain Lite against 5.0 for LetterCode. That said, the two scores are not equally well evidenced: LetterCode has 29 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.
BL0CK Chain Lite ships an update every 11 days, LetterCode fortnightly. The most recent releases landed on October 14, 2026 and October 30, 2026 respectively.
| Parameter | BL0CK Chain Lite | LetterCode |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 5.0 (29 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 1 | 29 — better |
| Update frequency | Every 11 days — better | Fortnightly |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Freemium |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.6 — better | 17.6 |
| Further details — not scored | ||
| Size | 77 MB | 11 MB |
| Age rating | 4+ | 4+ |
| Developer | SharpApp | Joseph Iannazzone |
Customer experience
BL0CK Chain Lite
LetterCode
In-app purchases
BL0CK Chain Lite
- 1,000 Gold$0.99
- Remove Banner & Popup Ads$0.99
- 6,000 Gold$4.99
Show 1 moreShow fewer
- 15,000 Gold$9.99
LetterCode
- LetterCode Pro$3.99
Questions
Is BL0CK Chain Lite free?
Is LetterCode free?
Which has better reviews, BL0CK Chain Lite or LetterCode?
Do BL0CK Chain Lite or LetterCode have ads?
Which is updated more often, BL0CK Chain Lite or LetterCode?
Other comparisons















