# ZTTVN vs Death Day Sim

The clearest difference is ads: ZTTVN at none against Death Day Sim's shown. ZTTVN also leads on monetization model (free vs ad-supported). Death Day Sim's advantage is update cadence (daily vs every 3 weeks). On price, rating, ratings volume 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.

On the App Store both sit at effectively the same score — 5.0 for ZTTVN against 5.0 for Death Day Sim. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

ZTTVN ships an update every 3 weeks, Death Day Sim daily. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | ZTTVN | Death Day Sim |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/zttvn/id6480099545/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/death-day-sim/id6667097727/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Daily** |
| Monetization | **Free** | Ad-supported |
| Size | 56 MB | 25 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Hangzhou Fabmagic Technology Inc.](https://appshunter.io/developer/1197833650) | [Shawn Revels](https://appshunter.io/developer/1429958152) |

## What reviewers say

### ZTTVN

[App page](https://appshunter.io/ios/app/zttvn/id6480099545)

Visualize fabric applications in real-time using 3D models and augmented reality. Explore a vast library of materials, create custom color palettes, and preview designs instantly. Save and generate high-resolution images of your fabric selections.

**Highlights:** Fabric library with search and detail view, Color matching and swatch board creation, 3D rendering for fabric application preview, Augmented reality scene module, Adjustable pattern size and placement, High-resolution image generation

**Features:** macOS Compatibility

**In-app purchases:** none


### Death Day Sim

[App page](https://appshunter.io/ios/app/death-day-sim/id6667097727)

This app estimates your simulated death date based on lifestyle and health data, providing a real-time countdown. It uses actuarial data and risk factors to personalize your date, with all calculations stored locally on your device.

**Highlights:** Simulated death date calculation, Live countdown clock, Lifestyle and health factor adjustments, Local data storage, No account required, Recalculate death date

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

**In-app purchases:** none


## Frequently asked questions

### Is ZTTVN free?

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

### Is Death Day Sim free?

Death Day Sim is free to download, with no in-app purchases.

### Which has better reviews, ZTTVN or Death Day Sim?

ZTTVN and Death Day Sim are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do ZTTVN or Death Day Sim have ads?

Death Day Sim shows ads; ZTTVN does not.

### Which is updated more often, ZTTVN or Death Day Sim?

ZTTVN ships an update every 3 weeks, and Death Day Sim daily. Most recently, ZTTVN was updated on October 22, 2026 and Death Day Sim on October 24, 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.*