# iOcean vs 智慧觀臺博 NTM Smart +

The clearest difference is device support: 智慧觀臺博 NTM Smart + at 3 against iOcean's 1. On price, update cadence, ads 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.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on September 10, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | iOcean | 智慧觀臺博 NTM Smart + |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | — | Free |
| Size | 64 MB | 425 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [OmniGuider Inc.](https://appshunter.io/developer/1049164588) | [National Taiwan Museum](https://appshunter.io/developer/1492401896) |

## What reviewers say

### iOcean

[App page](https://appshunter.io/ios/app/iocean/id1574151238)

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

**In-app purchases:** none


### 智慧觀臺博 NTM Smart +

[App page](https://appshunter.io/ios/app/ntm-smart-plus/id1595517233)

Experience augmented reality exhibits with this app. Scan artifacts to access extended knowledge through text or audio, offering a new way to explore museum collections.

**Highlights:** Augmented reality explanations, Scan artifacts for details, Text and audio content, Museum exploration enhancement, Digital exhibit information

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is iOcean free?

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

### Is 智慧觀臺博 NTM Smart + free?

智慧觀臺博 NTM Smart + is free to download, with no in-app purchases.

### Do iOcean or 智慧觀臺博 NTM Smart + have ads?

Neither iOcean nor 智慧觀臺博 NTM Smart + shows ads.

### Which is updated more often, iOcean or 智慧觀臺博 NTM Smart +?

iOcean ships an update every 3 months, and 智慧觀臺博 NTM Smart + every 3 months. Most recently, iOcean was updated on September 10, 2026 and 智慧觀臺博 NTM Smart + on September 23, 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.*