LetterGrid vs Wattzap
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
LetterGrid
A daily word puzzle game where players slide rows and columns on a 4x4 grid to form words. Each day presents a new challenge with a limited number of moves to maximize your score and maintain your streak.
- Daily sliding word puzzles
- 4x4 grid gameplay
- Limited move challenges
- Score building and streaks
- Simple to learn, strategic to master
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LetterGrid is a fresh daily word puzzle where you slide rows and columns to create words on a 4×4 grid. Every move reshapes the board and random letters replace old ones—so think carefully! With only 25 moves, how many points can you score on the daily puzzle? Each day brings you a new handcrafted challenge. Slide the letters, find words, build your score, and keep your streak alive! Whether you like relaxing puzzles or clever strategic play, LetterGrid is simple to learn and satisfying to master. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://games.foley.page/lettergrid/privacy/
Wattzap
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Zap your way to the top score in Wattzap: Lightning Blocks — a fresh, electric take on the classic 8x8 block puzzle! CHARGE THE GRID Some cells crackle with energy. Clear a line through a charged cell and watch chain lightning arc across the board, zapping nearby charged cells for bonus points — multiplied by your combo streak. The bigger your combo, the more electrifying your score. CLASSIC PUZZLE, ELECTRIFIED Drag and drop blocks onto the 8x8 grid. Clear rows and columns to keep the board clear and the combos flowing. Easy to learn, endlessly replayable. THREE WAYS TO PLAY • Endless Mode — how long can you keep the grid clear? • Adventure Mode — work through a world map of hand-crafted levels • Daily Challenge — a new seeded puzzle every day, same board for everyone BOOSTERS THAT HELP, NOT PAY-TO-WIN Hammer, Bomb, Refill, and Zap boosters give you a way out of a tough spot — earned through play or a quick rewarded ad, never required to compete. FOUR ELECTRIC THEMES Unlock Voltage, Circuit, Plasma, and Reactor themes and restyle your board. FAIR BY DESIGN No pay-to-win mechanics. No forced ads during gameplay. Rewarded ads are always optional, and you're always in control. Download Wattzap and start chaining lightning today!
Screenshots
Verdict
The clearest difference is in-app purchases: Wattzap at none against LetterGrid's 1. Wattzap also leads on update cadence (daily vs every 2 weeks). LetterGrid's advantage is ads (none vs shown). On price, device support and iOS requirement 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. LetterGrid sells 1 in-app purchase, starting at $0.99 per month. Wattzap asks for nothing beyond the download.
LetterGrid ships an update every 2 weeks, Wattzap daily. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.
| Parameter | LetterGrid | Wattzap |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 2 weeks | Daily — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 368 MB | 142 MB |
| Age rating | 12+ | 4+ |
| Developer | Bradford Foley | Tayfun Uyar |
In-app purchases
LetterGrid
- Subscription$0.991 Month
Wattzap
No in-app purchases
