# Monster Merge vs StackTowerPro

The clearest difference is in-app purchases: StackTowerPro at none against Monster Merge's 10. Monster Merge's advantage is update cadence (every 8 days vs monthly). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Monster Merge sells 10 one-off in-app purchases. StackTowerPro asks for nothing beyond the download.

Monster Merge ships an update every 8 days, StackTowerPro monthly. The most recent releases landed on November 5, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Monster Merge | StackTowerPro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (9.1K ratings)](https://appshunter.io/ios/app/monster-merge/id1290049311/reviews)** | — |
| Number of ratings | **9.1K** | — |
| Positive reviews | 73.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | — |
| Update frequency | **Every 8 days** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 100 MB | 51 MB |
| Requires iOS | **10.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Umbrella Games LLC](https://appshunter.io/developer/1059299541) | [Wiktor Dziembaj](https://appshunter.io/developer/1676420005) |

## What reviewers say

### Monster Merge

[App page](https://appshunter.io/ios/app/monster-merge/id1290049311)

Merge identical creatures to discover new species and upgrade structures in this engaging game. Play mini-games to earn currency and expand your environment. It offers a fun, casual experience with satisfying merging mechanics.

**Highlights:** Merge identical monsters, Discover 58 unique species, Upgrade buildings, Play minigames for coins, Expand your world, Addictive gameplay

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Spawn Level 4 | $0.99 | one-time |
| Spawn Level 2 | $0.99 | one-time |
| Spawn Level 3 | $0.99 | one-time |
| Coin Boost | $0.99 | one-time |
| Quick Merge | $0.99 | one-time |
| Next Level | $0.99 | one-time |
| Speed Up | $1.99 | one-time |
| Auto Fast Forward | $1.99 | one-time |
| Double Eggs & Gifts | $2.99 | one-time |
| Ad-Free Rewards | $5.99 | one-time |

**What reviewers like**

- 🚀 Addictive gameplay
- 👍 Cute and creative monster designs
- 🚀 Satisfying merging mechanics
- 👍 Fun casual experience

**What reviewers complain about**

- 🐛 Ads too frequent and intrusive
- 🔒 Inability to remove unwanted monsters
- 🔒 Limited terrain expansion options
- 🐛 Glitches and crashes

**Reported bugs**

- Ads not working as intended
- Terrain expansion screen not appearing
- Game crashing after reaching max monsters

**Requested features**

- More monster types and evolution paths
- Ability to sell or remove unwanted monsters
- Expanded terrain and building options
- Offline progression mode


### StackTowerPro

[App page](https://appshunter.io/ios/app/stacktowerpro/id6446167984)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Monster Merge free?

Monster Merge is free to download, with in-app purchases available.

### Is StackTowerPro free?

StackTowerPro is free to download, with no in-app purchases.

### Which is updated more often, Monster Merge or StackTowerPro?

Monster Merge ships an update every 8 days, and StackTowerPro monthly. Most recently, Monster Merge was updated on November 5, 2026 and StackTowerPro on November 3, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*