# Construct Up vs Merge Cannon Defense

The clearest difference is ratings volume: Construct Up at 15 against Merge Cannon Defense's 4. Merge Cannon Defense's advantage is iOS requirement (10.0 vs 12.0). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Merge Cannon Defense holds the better App Store score, 3.3 against 3.1. Both are backed by a comparable volume of ratings — 15 and 4 respectively.

Construct Up ships an update every 2 weeks, Merge Cannon Defense every 3 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | Construct Up | Merge Cannon Defense |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.1 (15 ratings)](https://appshunter.io/ios/app/construct-up/id1501756502/reviews) | **[3.3 (4 ratings)](https://appshunter.io/ios/app/merge-cannon-defense/id1506884260/reviews)** |
| Number of ratings | **15** | 4 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Ad-supported | Ad-supported |
| Size | 14 MB | 290 MB |
| Requires iOS | 12.0 | **10.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lutfi Altin](https://appshunter.io/developer/1000433521) | [Shanghai MeetSocial Interactive Co., Limited](https://appshunter.io/developer/1182271812) |

## What reviewers say

### Construct Up

[App page](https://appshunter.io/ios/app/construct-up/id1501756502)

Build a balanced tower using sticks to reach a goal at the top. Tap to connect new sticks and increase height, but ensure stability to ascend.

**Highlights:** Tap to connect sticks, Build balanced towers, Reach the top goal, Physics-based gameplay, Simple controls

**Features:** macOS Compatibility

**In-app purchases:** none


### Merge Cannon Defense

[App page](https://appshunter.io/ios/app/merge-cannon-defense/id1506884260)

Defend your base by continuously firing advanced cannons at descending meteorites. Earn revenue to acquire new cannons with unique skills and build your artillery to protect the earth. This idle game offers continuous action and strategic upgrades.

**Highlights:** Continuous cannon firing, Merge and idle gameplay, Acquire new cannons with skills, Build and upgrade artillery base, Defend against meteorites, Earn revenue overnight

**In-app purchases:** none


## Frequently asked questions

### Is Construct Up free?

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

### Is Merge Cannon Defense free?

Merge Cannon Defense is free to download, with no in-app purchases.

### Which has better reviews, Construct Up or Merge Cannon Defense?

Merge Cannon Defense is rated higher. Construct Up averages 3.1 out of 5 from 15 ratings, while Merge Cannon Defense averages 3.3 from 4 ratings.

### Do Construct Up or Merge Cannon Defense have ads?

Both Construct Up and Merge Cannon Defense show ads.

### Which is updated more often, Construct Up or Merge Cannon Defense?

Construct Up ships an update every 2 weeks, and Merge Cannon Defense every 3 weeks. Most recently, Construct Up was updated on November 3, 2026 and Merge Cannon Defense 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.*