Letter Evolution 3D vs Monster Merge!
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Letter Evolution 3D
Collect and unlock letters to build a powerful squad. Expand your collection and strategize to create the ultimate letter team. Enjoy a simple yet engaging collection and merging game experience.
- Collect all letters
- Unlock letter powers
- Build a letter squad
- Evolve your collection
- Merge letters
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Collect and unlock the power of all the letters! Get all into your collection and build your own powerful letter squad.
Monster Merge!
Collect and merge adorable monsters to create powerful allies for your quest. Upgrade your creatures by combining them to unlock new abilities and progress through an exciting adventure.
- Monster collection
- Monster merging and upgrading
- Adventure gameplay
- Cute monster designs
- Simple controls
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Welcome to a world full of awesome monsters! Team up with them to help you in your adventure! Merge your monsters to upgrade them!
Screenshots
Verdict
The clearest difference is ads: Letter Evolution 3D at none against Monster Merge!'s shown. Letter Evolution 3D also leads on update cadence (every 2 days vs every 3 months) and monetization model (free vs ad-supported). On price, rating, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 4.4 for Letter Evolution 3D against 4.3 for Monster Merge!. Both are backed by a comparable volume of ratings — 77 and 24 respectively.
Letter Evolution 3D ships an update every 2 days, Monster Merge! every 3 months. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.
| Parameter | Letter Evolution 3D | Monster Merge! |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (77 ratings) — better | 4.3 (24 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 77 — better | 24 |
| Update frequency | Every 2 days — better | Every 3 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 10.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 178 MB | 262 MB |
| Age rating | 4+ | 4+ |
| Developer | Huu Nguyen | Yso Corp |
Customer experience
Letter Evolution 3D
Monster Merge!
In-app purchases
Letter Evolution 3D
No in-app purchases
Monster Merge!
No in-app purchases
Questions
Is Letter Evolution 3D free?
Is Monster Merge! free?
Which has better reviews, Letter Evolution 3D or Monster Merge!?
Do Letter Evolution 3D or Monster Merge! have ads?
Which is updated more often, Letter Evolution 3D or Monster Merge!?
Other comparisons
