# Pillar World vs OKO

The clearest difference is ads: OKO at none against Pillar World's shown. OKO also leads on monetization model (free vs free with in-app purchases). Pillar World's advantage is iOS requirement (17.0 vs 26.0). On price, rating, ratings volume and update cadence 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 — 5.0 for Pillar World against 5.0 for OKO. Both are backed by a comparable volume of ratings — 17 and 6 respectively.

Pillar World ships an update every 9 days, OKO fortnightly. The most recent releases landed on October 4, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Pillar World | OKO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (17 ratings)](https://appshunter.io/ios/app/pillar-world/id1615630217/reviews) | [5.0 (6 ratings)](https://appshunter.io/ios/app/oko/id1630451462/reviews) |
| Number of ratings | **17** | 6 |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 9 days** | Fortnightly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 5 MB | 681 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 9+ | 17+ |
| Developer | [Pillar World Inc](https://appshunter.io/developer/1568011218) | [Magnopus](https://appshunter.io/developer/1441548080) |

## What reviewers say

### Pillar World

[App page](https://appshunter.io/ios/app/pillar-world/id1615630217)

Explore a digital world through augmented reality, collecting virtual assets and sharing your creations. Discover hidden items on a dynamic map and bring your digital content to life.

**Highlights:** Augmented reality experiences, Digital asset collection, Map-based discovery, Upload and share digital content, Exclusive asset drops, Community sharing

**In-app purchases:** none


### OKO

[App page](https://appshunter.io/ios/app/oko/id1630451462)

Create and explore interactive digital worlds layered onto physical spaces or built from scratch. Collaborate with others in real-time and visit immersive environments as an avatar.

**Highlights:** Add digital content to physical spaces, Map and plan connected spaces, Create and edit 3D objects, Collaborate with others in shared spaces, Explore immersive worlds as an avatar, Real-time engagement with users globally

**In-app purchases:** none


## Frequently asked questions

### Is Pillar World free?

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

### Is OKO free?

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

### Which has better reviews, Pillar World or OKO?

Pillar World and OKO are both rated 5.0 out of 5 on the App Store, from 17 and 6 ratings respectively.

### Do Pillar World or OKO have ads?

Pillar World shows ads; OKO does not.

### Which is updated more often, Pillar World or OKO?

Pillar World ships an update every 9 days, and OKO fortnightly. Most recently, Pillar World was updated on October 4, 2026 and OKO 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.*