# ZTTVN vs TimeWave

The clearest difference is rating: ZTTVN at 5.0 against TimeWave's 4.4. ZTTVN also leads on in-app purchases (none vs 2) and iOS requirement (13.0 vs 15.0). TimeWave's advantage is ratings volume (18 vs 1) and update cadence (weekly vs every 3 weeks). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. TimeWave sells 2 one-off in-app purchases. ZTTVN asks for nothing beyond the download.

ZTTVN holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: TimeWave has 18 ratings behind it against 1, so its average is the more settled of the two.

ZTTVN ships an update every 3 weeks, TimeWave weekly. The most recent releases landed on October 5, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | ZTTVN | TimeWave |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/zttvn/id6480099545/reviews)** | [4.4 (18 ratings)](https://appshunter.io/ios/app/timewave-atomic-watch-sync/id6779167516/reviews) |
| Number of ratings | 1 | **18** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Free | Free |
| Size | 56 MB | 3 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hangzhou Fabmagic Technology Inc.](https://appshunter.io/developer/1197833650) | [毅 何](https://appshunter.io/developer/1477138542) |

## 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


### TimeWave

[App page](https://appshunter.io/ios/app/timewave-atomic-watch-sync/id6779167516)

This app simulates radio-controlled clock signals to help your watch synchronize its time when terrestrial signals are unavailable. It offers guides for popular watch brands and checks environmental conditions before transmission.

**Highlights:** Radio-controlled clock signal simulation, Support for multiple international time signals, Environment pre-check and recommendations, Smart output tuning for various audio paths, Local time mode for overseas watches, Watch-specific synchronization guides, Live signal visualization and sync history

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy Me a Coffee | $0.99 | one-time |
| Lifetime Membership | $3.99 | one-time |


## Frequently asked questions

### Is ZTTVN free?

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

### Is TimeWave free?

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

### Which has better reviews, ZTTVN or TimeWave?

ZTTVN is rated higher. ZTTVN averages 5.0 out of 5 from 1 ratings, while TimeWave averages 4.4 from 18 ratings.

### Do ZTTVN or TimeWave have ads?

Neither ZTTVN nor TimeWave shows ads.

### Which is updated more often, ZTTVN or TimeWave?

ZTTVN ships an update every 3 weeks, and TimeWave weekly. Most recently, ZTTVN was updated on October 5, 2026 and TimeWave on October 8, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*