# EarthMaster vs Arbor Robots

The clearest difference is update cadence: EarthMaster at every 3 weeks against Arbor Robots's every 5 weeks. Arbor Robots's advantage is iOS requirement (13.0 vs 15.6). 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.

EarthMaster ships an update every 3 weeks, Arbor Robots every 5 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | EarthMaster | Arbor Robots |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Monetization | Free | — |
| Size | 109 MB | 49 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Mirror Space](https://appshunter.io/developer/1603979228) | [Tianshu Tanjie(Beijing)Technology Co.,Ltd](https://appshunter.io/developer/6779140959) |

## What reviewers say

### EarthMaster

[App page](https://appshunter.io/ios/app/earthmaster-rpg-world-creator/id1603979226)

Design and play location-based games by creating your own worlds, puzzles, and stories. Explore and solve mysteries in your city, or join a global community of creators.

**Highlights:** Map editor for world creation, AI-powered content generation, Multiple mission types (photo, GPS, story, fitness), Location-based exploration and puzzles, Community sharing and leaderboards, No coding required

**In-app purchases:** none


### Arbor Robots

[App page](https://appshunter.io/ios/app/arbor-robots/id6792746061)

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

**In-app purchases:** none


## Frequently asked questions

### Is EarthMaster free?

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

### Is Arbor Robots free?

Arbor Robots is free to download, with no in-app purchases.

### Do EarthMaster or Arbor Robots have ads?

Neither EarthMaster nor Arbor Robots shows ads.

### Which is updated more often, EarthMaster or Arbor Robots?

EarthMaster ships an update every 3 weeks, and Arbor Robots every 5 weeks. Most recently, EarthMaster was updated on November 3, 2026 and Arbor Robots on October 31, 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.*