# Compose Ultimate vs Rooftop Survival

The clearest difference is in-app purchases: Compose Ultimate at none against Rooftop Survival's 7. Compose Ultimate also leads on update cadence (every 3 weeks vs every 5 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Rooftop Survival sells 7 one-off in-app purchases. Compose Ultimate asks for nothing beyond the download.

Compose Ultimate ships an update every 3 weeks, Rooftop Survival every 5 months. The most recent releases landed on October 28, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Compose Ultimate | Rooftop Survival |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.3 (18 ratings)](https://appshunter.io/ios/app/rooftop-survival-zombie-td/id6751544962/reviews)** |
| Number of ratings | — | **18** |
| Positive reviews | — | 16.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 3 weeks** | Every 5 months |
| Monetization | — | Free with in-app purchases |
| Size | 70 MB | 292 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 12+ |
| Developer | [YUAN HSING HSIAO](https://appshunter.io/developer/1723802140) | [Yso Corp](https://appshunter.io/developer/659815325) |

## What reviewers say

### Compose Ultimate

[App page](https://appshunter.io/ios/app/compose-ultimate/id6749674958)

**Features:** macOS Compatibility

**In-app purchases:** none


### Rooftop Survival

[App page](https://appshunter.io/ios/app/rooftop-survival-zombie-td/id6751544962)

Defend your rooftop from endless zombie waves in this roguelike tower defense game. Strategically build and upgrade traps to survive the post-apocalyptic onslaught. Each run offers unique challenges and intense action.

**Highlights:** Endless zombie wave survival, Build and upgrade traps, Roguelike gameplay, Post-apocalyptic setting, Fast-paced action

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Strater Money Pack - 2500 | $1.99 | one-time |
| Strater Ticket Pack - 10 | $2.99 | one-time |
| Strater Money Pack - 10500 | $4.99 | one-time |
| Disabling force ads | $4.99 | one-time |
| Strater Ticket Pack - 30 | $5.99 | one-time |
| Strater Money Pack - 45000 | $8.99 | one-time |
| Strater Ticket Pack - 90 | $15.99 | one-time |

**What reviewers like**

- 🚀 Fun game elements
- 👍 Awesome game to play

**What reviewers complain about**

- 🐛 Buggy and laggy
- 🔁 Resets levels and upgrades
- 💰 Too many ads
- 🕹️ Lack of content and upgrades

**Reported bugs**

- Lags and freezes
- Resets progress and upgrades

**Requested features**

- More guns and upgrades
- Reduce ads or offer ad-free option


## Frequently asked questions

### Is Compose Ultimate free?

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

### Is Rooftop Survival free?

Rooftop Survival is free to download, with in-app purchases available.

### Do Compose Ultimate or Rooftop Survival have ads?

Both Compose Ultimate and Rooftop Survival show ads.

### Which is updated more often, Compose Ultimate or Rooftop Survival?

Compose Ultimate ships an update every 3 weeks, and Rooftop Survival every 5 months. Most recently, Compose Ultimate was updated on October 28, 2026 and Rooftop Survival on November 5, 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.*