Letter Quest vs Stack Merge Mobile
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Letter Quest
This timed puzzle game merges letter tiles to spell words, offering both educational fun for children and mental agility challenges for adults. Compete with friends and global players on leaderboards.
- Merge letter tiles
- Spell words
- Timed challenges
- Zen Mode for learning
- Global leaderboards
- GameCenter integration
Read full descriptionHide full description
Letter Quest is a timed puzzle game fun for all ages -- challenging for adults and also educational for young learners when played in Zen Mode. Young children can learn the alphabet by merging letter tiles, which are then used to spell words, and adults can sharpen their mental agility by racing against the clock to spell as many words as possible before the board fills up with tiles. Compare scores against your GameCenter friends and against the rest of the world via Apple's Leaderboards!
Stack Merge Mobile
A satisfying puzzle game where players efficiently pack blocks to create higher numbers and earn gold. Compete for high scores on the leaderboard and enjoy a relaxing experience that can be paused and resumed anytime.
- Block stacking puzzle gameplay
- High score competition
- Leaderboard rankings
- In-game item usage
- Pause and resume functionality
- Relaxing time-passing activity
Read full descriptionHide full description
Stack Merge is a satisfying puzzle game where every move matters. Efficiently pack an endless queue of blocks without running out of space. The more you stack, the higher your score. Compete for rank on the leaderboard! Use items to your advantage as you create higher numbers and earn more gold. Stack Merge is a great way to pass time; pause and resume whenever you'd like with no limitations!
Screenshots
Verdict
The clearest difference is iOS requirement: Letter Quest at 11.0 against Stack Merge Mobile's 14.0. On price, rating, review sentiment and ratings volume 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. Neither carries in-app purchases, so what you see is what you pay.
Stack Merge Mobile holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 11 and 7 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
Letter Quest ships an update every 2 weeks, Stack Merge Mobile fortnightly. The most recent releases landed on October 1, 2026 and October 3, 2026 respectively.
| Parameter | Letter Quest | Stack Merge Mobile |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (11 ratings) | 5.0 (7 ratings) — better |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 11 — better | 7 |
| Update frequency | Every 2 weeks — better | Fortnightly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 92 MB | 76 MB |
| Age rating | 4+ | 4+ |
| Developer | Floyd Ross | Alec Richard Pickup |
Customer experience
Letter Quest
Stack Merge Mobile
In-app purchases
Letter Quest
No in-app purchases
Stack Merge Mobile
No in-app purchases
Questions
Is Letter Quest free?
Is Stack Merge Mobile free?
Which has better reviews, Letter Quest or Stack Merge Mobile?
Do Letter Quest or Stack Merge Mobile have ads?
Which is updated more often, Letter Quest or Stack Merge Mobile?
Other comparisons
