# Lost in islands 3D vs 契约世界

The clearest difference is ads: 契约世界 at none against Lost in islands 3D's shown. 契约世界 also leads on review sentiment (75% vs 50%). Lost in islands 3D's advantage is ratings volume (19 vs 5) and iOS requirement (9.0 vs 12.0). On price, rating, update cadence and in-app purchases there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.5 for Lost in islands 3D against 4.6 for 契约世界. Both are backed by a comparable volume of ratings — 19 and 5 respectively. Written reviews are what separate them: 50% of Lost in islands 3D's written reviews are positive against 75% of 契约世界's.

Lost in islands 3D ships an update every 3 weeks, 契约世界 every 2 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | Lost in islands 3D | 契约世界 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (19 ratings)](https://appshunter.io/ios/app/lost-in-islands-3d/id1630932883/reviews) | **[4.6 (5 ratings)](https://appshunter.io/ios/app/id6464148006/reviews)** |
| Number of ratings | **19** | 5 |
| Positive reviews | 50.0% of reviews | **75.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Ad-supported | — |
| Size | 179 MB | 398 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Wai Chin Ng](https://appshunter.io/developer/804619701) | [志 张](https://appshunter.io/developer/1535301327) |

## What reviewers say

### Lost in islands 3D

[App page](https://appshunter.io/ios/app/lost-in-islands-3d/id1630932883)

Stranded on a mysterious island after a kraken attack, you must survive against mutated monsters and undead pirates. Explore a dangerous open world, gather resources, craft items, and interact with an NPC to find your way home.

**Highlights:** Open-world exploration, Resource gathering and crafting, Survival against monsters and pirates, NPC interaction for skills and items, Pirate-themed medieval Europe setting, Story guidance for quick start

**Features:** macOS Compatibility

**In-app purchases:** none


### 契约世界

[App page](https://appshunter.io/ios/app/id6464148006)

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

**In-app purchases:** none


## Frequently asked questions

### Is Lost in islands 3D free?

Lost in islands 3D is free to download, with no in-app purchases.

### Is 契约世界 free?

契约世界 is free to download, with no in-app purchases.

### Which has better reviews, Lost in islands 3D or 契约世界?

契约世界 is rated higher. Lost in islands 3D averages 4.5 out of 5 from 19 ratings, while 契约世界 averages 4.6 from 5 ratings.

### Do Lost in islands 3D or 契约世界 have ads?

Lost in islands 3D shows ads; 契约世界 does not.

### Which is updated more often, Lost in islands 3D or 契约世界?

Lost in islands 3D ships an update every 3 weeks, and 契约世界 every 2 weeks. Most recently, Lost in islands 3D was updated on November 3, 2026 and 契约世界 on November 3, 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.*