# 3D STEREOVISION TIME MACHINE 2 vs VatView

The clearest difference is review sentiment: 3D STEREOVISION TIME MACHINE 2 at 100% against VatView's 25%. 3D STEREOVISION TIME MACHINE 2 also leads on ads (none vs shown) and monetization model (free vs ad-supported). VatView's advantage is update cadence (weekly vs every 3 months). On price, 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.

3D STEREOVISION TIME MACHINE 2 ships an update every 3 months, VatView weekly. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 3D STEREOVISION TIME MACHINE 2 | VatView |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/3d-stereovision-time-machine-2/id432270029/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | **100.0% of reviews** | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | **Free** | Ad-supported |
| Size | 60 MB | 54 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [John Avatar](https://appshunter.io/developer/375690746) | [Oren Geva](https://appshunter.io/developer/1507163513) |

## What reviewers say

### 3D STEREOVISION TIME MACHINE 2

[App page](https://appshunter.io/ios/app/3d-stereovision-time-machine-2/id432270029)

Explore historical moments and figures through immersive 3D stereoscopic images. View iconic figures and events from over 150 years ago in a unique, interactive format.

**Highlights:** 3D stereoscopic image viewing, Flipvision animations, Historical portraits and scenes, Vintage music background, Interactive image navigation

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

**In-app purchases:** none


### VatView

[App page](https://appshunter.io/ios/app/vatview/id1562497035)

Track air traffic controllers and flight information on the VATSIM network. View active ATC stations, frequencies, and ATIS messages. Explore an interactive map showing pilots and controllers, or search for airport-specific flight data.

**Highlights:** Interactive VATSIM map, Live METAR weather data, Filterable pilot and ATC lists, Airport-specific flight information, Enroute and FSS control areas, ATC bookings

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

**In-app purchases:** none


## Frequently asked questions

### Is 3D STEREOVISION TIME MACHINE 2 free?

3D STEREOVISION TIME MACHINE 2 is free to download, with no in-app purchases.

### Is VatView free?

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

### Do 3D STEREOVISION TIME MACHINE 2 or VatView have ads?

VatView shows ads; 3D STEREOVISION TIME MACHINE 2 does not.

### Which is updated more often, 3D STEREOVISION TIME MACHINE 2 or VatView?

3D STEREOVISION TIME MACHINE 2 ships an update every 3 months, and VatView weekly. Most recently, 3D STEREOVISION TIME MACHINE 2 was updated on November 1, 2026 and VatView 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.*