# Flop Rocket vs Build Your Rocket

Flop Rocket and Build Your Rocket both sit at 4.7 stars, but that hides the real split: 81% of Flop Rocket's written reviews are positive against 0% of Build Your Rocket's. Flop Rocket also leads on ads (none vs shown) and ratings volume (377 vs 66). Build Your Rocket's advantage is in-app purchases (none vs 7) and update cadence (fortnightly vs every 3 months). On price, rating, device support and iOS requirement there is nothing between them.

Both are free to download. Flop Rocket sells 6 one-off in-app purchases. Build Your Rocket asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.7 for Flop Rocket against 4.8 for Build Your Rocket. That said, the two scores are not equally well evidenced: Flop Rocket has 377 ratings behind it against 66, so its average is the more settled of the two. Written reviews are what separate them: 81% of Flop Rocket's written reviews are positive against 0% of Build Your Rocket's.

Flop Rocket ships an update every 3 months, Build Your Rocket fortnightly. The most recent releases landed on September 15, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Flop Rocket | Build Your Rocket |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (377 ratings)](https://appshunter.io/ios/app/flop-rocket/id959402527/reviews) | **[4.8 (66 ratings)](https://appshunter.io/ios/app/build-your-rocket/id1634623665/reviews)** |
| Number of ratings | **377** | 66 |
| Positive reviews | **81.3% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 68 MB | 154 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Butterscotch Shenanigans, Inc.](https://appshunter.io/developer/555152469) | [Clap Clap Games](https://appshunter.io/developer/1435219840) |

## What reviewers say

### Flop Rocket

[App page](https://appshunter.io/ios/app/flop-rocket/id959402527)

Pilot a rocket through a dangerous cave, dodging enemies and collecting powerups. Upgrade your ship and use in-game currency to enhance your chances of survival and prevent a space program's collapse. Experience a challenging and fun arcade-style adventure.

**Highlights:** Pilot rocket through a 5km cave, Dodge Spaceducks and rock-worms, Randomly generated missions, Upgrade rocket systems, Collect powerups, Use in-game currency for boosts

**Features:** Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Butter Up! | $2.99 | one-time |
| Butterup 3-Pack | $7.99 | one-time |
| Butterup 5-Pack | $9.99 | one-time |
| Butterup 10-Pack | $22.99 | one-time |
| Butterup 20-Pack | $43.99 | one-time |
| Butterup 50-Pack | $99.99 | one-time |

**What reviewers like**

- 🚀 Addictive gameplay
- 👍 Simple yet challenging controls
- 🎨 Great art style and visuals
- 🎶 Catchy soundtrack

**What reviewers complain about**

- 🔒 Locked content behind paywall
- 🐛 Compatibility issues with newer devices
- 🔋 Frequent ads can drain battery

**Reported bugs**

- Restore purchases not working
- Game crashing on launch for some users

**Requested features**

- More ship/upgrade variety
- Improved optimization for larger screens
- Ability to disable ads without purchase


### Build Your Rocket

[App page](https://appshunter.io/ios/app/build-your-rocket/id1634623665)

Design and construct your own powerful rocket with optimal fuel and speed. Launch into space to explore distant planets, achieve higher scores, and unlock new levels in this interstellar adventure.

**Highlights:** Build custom rockets, Manage fuel and speed, Explore different planets, Unlock new levels, Compete for high scores

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Flop Rocket free?

Flop Rocket is free to download, with in-app purchases available.

### Is Build Your Rocket free?

Build Your Rocket is free to download, with no in-app purchases.

### Which has better reviews, Flop Rocket or Build Your Rocket?

Build Your Rocket is rated higher. Flop Rocket averages 4.7 out of 5 from 377 ratings, while Build Your Rocket averages 4.8 from 66 ratings.

### Do Flop Rocket or Build Your Rocket have ads?

Build Your Rocket shows ads; Flop Rocket does not.

### Which is updated more often, Flop Rocket or Build Your Rocket?

Flop Rocket ships an update every 3 months, and Build Your Rocket fortnightly. Most recently, Flop Rocket was updated on September 15, 2026 and Build Your Rocket on September 8, 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.*