# OKO vs InkPoster

The clearest difference is rating: OKO at 5.0 against InkPoster's 1.9. OKO also leads on monetization model (free vs free with in-app purchases) and update cadence (fortnightly vs every 5 weeks). InkPoster's advantage is ratings volume (19 vs 6) and iOS requirement (18.0 vs 26.0). 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.

OKO holds the better App Store score, 5.0 against 1.9. Both are backed by a comparable volume of ratings — 6 and 19 respectively.

OKO ships an update fortnightly, InkPoster every 5 weeks. The most recent releases landed on September 25, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | OKO | InkPoster |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/oko/id1630451462/reviews)** | [1.9 (19 ratings)](https://appshunter.io/ios/app/inkposter/id6736528324/reviews) |
| Number of ratings | 6 | **19** |
| Positive reviews | — | 26.9% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 5 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 682 MB | 54 MB |
| Requires iOS | 26.0 | **18.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [Magnopus](https://appshunter.io/developer/1441548080) | [Pocketbook International SA](https://appshunter.io/developer/1536135171) |

## What reviewers say

### 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


### InkPoster

[App page](https://appshunter.io/ios/app/inkposter/id6736528324)

This app allows you to discover, select, and display thousands of artworks on a digital ePaper poster. Effortlessly control one or multiple devices remotely to refresh content, upload personal photos, and curate dynamic art installations for any space.

**Highlights:** Curated art gallery access, Remote control for multiple devices, Upload personal photos, Dynamic art content updates, Create art playlists (coming soon), Schedule automated art rotations (coming soon)

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

**In-app purchases:** none


## Frequently asked questions

### Is OKO free?

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

### Is InkPoster free?

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

### Which has better reviews, OKO or InkPoster?

OKO is rated higher. OKO averages 5.0 out of 5 from 6 ratings, while InkPoster averages 1.9 from 19 ratings.

### Do OKO or InkPoster have ads?

Neither OKO nor InkPoster shows ads.

### Which is updated more often, OKO or InkPoster?

OKO ships an update fortnightly, and InkPoster every 5 weeks. Most recently, OKO was updated on September 25, 2026 and InkPoster on September 14, 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.*