# Bubble Popper + vs Space Trek 2150

The clearest difference is review sentiment: Space Trek 2150 at 83% against Bubble Popper +'s 31%. Space Trek 2150 also leads on rating (4.7 vs 3.6) and in-app purchases (none vs 1). Bubble Popper +'s advantage is ratings volume (302 vs 22) and iOS requirement (7.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Bubble Popper + sells 1 one-off in-app purchase. Space Trek 2150 asks for nothing beyond the download.

Space Trek 2150 holds the better App Store score, 4.7 against 3.6. That said, the two scores are not equally well evidenced: Bubble Popper + has 302 ratings behind it against 22, so its average is the more settled of the two. Written reviews point the same way: 31% of Bubble Popper +'s written reviews are positive against 83% of Space Trek 2150's.

Bubble Popper + ships an update every 3 months, Space Trek 2150 every 4 days. The most recent releases landed on October 23, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Bubble Popper + | Space Trek 2150 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (302 ratings)](https://appshunter.io/ios/app/bubble-popper-plus/id372780969/reviews) | **[4.7 (22 ratings)](https://appshunter.io/ios/app/space-trek-2150/id6738013028/reviews)** |
| Number of ratings | **302** | 22 |
| Positive reviews | 31.0% of reviews | **83.3% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 12 MB | 400 MB |
| Requires iOS | **7.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [MobTouch Inc](https://appshunter.io/developer/323148728) | [Les Bird](https://appshunter.io/developer/398917210) |

## What reviewers say

### Bubble Popper +

[App page](https://appshunter.io/ios/app/bubble-popper-plus/id372780969)

Engage in a variety of bubble popping challenges with customizable options. Enjoy realistic sounds, competitive leaderboards, and unique game modes for endless fun.

**Highlights:** Customizable bubble sheet size and appearance, Realistic bubble popping sounds, Leaderboards and achievements, Multi-player games, Inflation mode, Zoom and scroll functionality

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bubble Popper Ultimate Edition | $0.99 | one-time |

**What reviewers like**

- 👍 Entertaining for kids
- 🤗 Brings back nostalgic memories
- 😊 Good way to pass time
- 🕰️ Stress relief

**What reviewers complain about**

- 🐛 Crashes or doesn't load
- 💤 Gets boring quickly
- 🙄 Repetitive gameplay
- 🤑 Ads interfere with gameplay
- 🤖 Unresponsive or buggy

**Reported bugs**

- Upgrade/Pro version not working
- Bubbles not popping properly
- Freezing or crashing on launch

**Requested features**

- Add leaderboards or multiplayer
- Allow customization of bubble size/color
- Improve haptic feedback
- Add more game modes


### Space Trek 2150

[App page](https://appshunter.io/ios/app/space-trek-2150/id6738013028)

Pilot your own starship through a vast, procedurally generated universe. Discover new star systems, planets, and moons, claiming ownership of your findings. Upgrade your ship and complete missions to explore the cosmos.

**Highlights:** Explore a universe of one million stars, Discover and claim planets and moons, Upgrade starship engines and systems, Collect minerals for upgrades, Complete side missions, Seamless, true-to-scale universe

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

**In-app purchases:** none


## Frequently asked questions

### Is Bubble Popper + free?

Bubble Popper + is free to download, with in-app purchases available.

### Is Space Trek 2150 free?

Space Trek 2150 is free to download, with no in-app purchases.

### Which has better reviews, Bubble Popper + or Space Trek 2150?

Space Trek 2150 is rated higher. Bubble Popper + averages 3.6 out of 5 from 302 ratings, while Space Trek 2150 averages 4.7 from 22 ratings.

### Do Bubble Popper + or Space Trek 2150 have ads?

Neither Bubble Popper + nor Space Trek 2150 shows ads.

### Which is updated more often, Bubble Popper + or Space Trek 2150?

Bubble Popper + ships an update every 3 months, and Space Trek 2150 every 4 days. Most recently, Bubble Popper + was updated on October 23, 2026 and Space Trek 2150 on October 11, 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.*