# Lost World vs Clever Runner

The clearest difference is rating: Clever Runner at 5.0 against Lost World's 3.5. Clever Runner also leads on update cadence (every 4 days vs every 36 months) and monetization model (ad-supported vs free with in-app purchases). Lost World's advantage is ratings volume (91 vs 2). On price, ads, in-app purchases and device support there is nothing between them.

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

Clever Runner holds the better App Store score, 5.0 against 3.5. That said, the two scores are not equally well evidenced: Lost World has 91 ratings behind it against 2, so its average is the more settled of the two.

Lost World ships an update every 36 months, Clever Runner every 4 days. The most recent releases landed on October 22, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Lost World | Clever Runner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (91 ratings)](https://appshunter.io/ios/app/lost-world-building/id1106404042/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/clever-runner/id1570108432/reviews)** |
| Number of ratings | **91** | 2 |
| Positive reviews | 76.9% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 36 months | **Every 4 days** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 14 MB | 256 MB |
| 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) | [乐迪 童](https://appshunter.io/developer/1441759951) |

## 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


### Clever Runner

[App page](https://appshunter.io/ios/app/clever-runner/id1570108432)

Test your knowledge and compete in various categories by answering questions quickly. Enjoy simple, fun gameplay anytime, anywhere with over 500 questions to explore. Are you ready for the challenge?

**Highlights:** Over 500 questions, Compete in different categories, Play anytime, anywhere, Simple and fun gameplay, Fast-paced challenges

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Lost World free?

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

### Is Clever Runner free?

Clever Runner is free to download, with no in-app purchases.

### Which has better reviews, Lost World or Clever Runner?

Clever Runner is rated higher. Lost World averages 3.5 out of 5 from 91 ratings, while Clever Runner averages 5.0 from 2 ratings.

### Do Lost World or Clever Runner have ads?

Both Lost World and Clever Runner show ads.

### Which is updated more often, Lost World or Clever Runner?

Lost World ships an update every 36 months, and Clever Runner every 4 days. Most recently, Lost World was updated on October 22, 2026 and Clever Runner on September 30, 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.*