# Lost World vs Bubble Masters

The clearest difference is in-app purchases: Lost World at none against Bubble Masters's 5. Bubble Masters's advantage is update cadence (fortnightly vs every 36 months). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. Bubble Masters sells 5 one-off in-app purchases. Lost World asks for nothing beyond the download.

Lost World ships an update every 36 months, Bubble Masters fortnightly. The most recent releases landed on October 17, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Lost World | Bubble Masters |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (90 ratings)](https://appshunter.io/ios/app/lost-world-building/id1106404042/reviews)** | — |
| Number of ratings | **90** | — |
| Positive reviews | 76.9% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 36 months | **Fortnightly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 14 MB | 2.8 GB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [学英 金](https://appshunter.io/developer/892387020) | [BIG8 LABS LTD](https://appshunter.io/developer/1028400654) |

## What reviewers say

### Lost World

[App page](https://appshunter.io/ios/app/lost-world-building/id1106404042)

A simple sandbox game where you can build anything in an infinite world. Explore by walking or flying. Enjoy creative freedom in this open-ended building experience.

**Highlights:** Build anything, Infinite world, Walk and fly mechanics, Sandbox gameplay, Creative freedom

**Features:** macOS Compatibility

**In-app purchases:** none


### Bubble Masters

[App page](https://appshunter.io/ios/app/bubble-masters/id6448032490)

Engage in a colorful bubble-popping puzzle game with village-building elements. Solve challenging levels, play mini-games, and customize your virtual home. It's a relaxing yet addictive experience for all ages.

**Highlights:** Bubble-popping puzzle gameplay, Village building and customization, Challenging puzzle levels, Mini-games and quizzes, Daily rewards and wheel spins, Unlockable characters

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100,000 coins | $0.99 | one-time |
| 300,000 coins | $1.99 | one-time |
| Exciting Offer v1.5 | $3.99 | one-time |
| 1,000,000 coins | $4.99 | one-time |
| 12,000,000 coins | $49.99 | one-time |


## Frequently asked questions

### Is Lost World free?

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

### Is Bubble Masters free?

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

### Do Lost World or Bubble Masters have ads?

Both Lost World and Bubble Masters show ads.

### Which is updated more often, Lost World or Bubble Masters?

Lost World ships an update every 36 months, and Bubble Masters fortnightly. Most recently, Lost World was updated on October 17, 2026 and Bubble Masters on September 21, 2026.

---

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