# Astrosteem vs Naitove Viewer

The clearest difference is in-app purchases: Naitove Viewer at none against Astrosteem's 1. Astrosteem's advantage is update cadence (weekly vs every 5 weeks) and iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Astrosteem sells 1 in-app purchase, starting at $9.99 per month. Naitove Viewer asks for nothing beyond the download.

Astrosteem ships an update weekly, Naitove Viewer every 5 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | Astrosteem | Naitove Viewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/naitove-viewer/id6469376021/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 5 weeks |
| Monetization | — | Free |
| Size | 656 MB | 1.4 GB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [EduTechnoz](https://appshunter.io/developer/1673382738) | [Louis Marshall](https://appshunter.io/developer/1711855312) |

## What reviewers say

### Astrosteem

[App page](https://appshunter.io/ios/app/astrosteem/id6448846329)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription Plan 1 | $9.99 | per month |


### Naitove Viewer

[App page](https://appshunter.io/ios/app/naitove-viewer/id6469376021)

Explore a virtual prototype of a retro-inspired sports car using augmented reality. Get an up-close look at its design, engine, and interior from your device.

**Highlights:** Augmented reality prototype viewing, Virtual walk-around of concept car, View engine and interior details, Interactive AR experience, High-fidelity 3D model

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Astrosteem free?

Astrosteem is free to download, with in-app purchases available.

### Is Naitove Viewer free?

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

### Do Astrosteem or Naitove Viewer have ads?

Neither Astrosteem nor Naitove Viewer shows ads.

### Which is updated more often, Astrosteem or Naitove Viewer?

Astrosteem ships an update weekly, and Naitove Viewer every 5 weeks. Most recently, Astrosteem was updated on November 3, 2026 and Naitove Viewer 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.*