# Novalock vs ZTTVN

The clearest difference is update cadence: ZTTVN at every 3 weeks against Novalock's every 5 months. On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Novalock ships an update every 5 months, ZTTVN every 3 weeks. The most recent releases landed on October 2, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Novalock | ZTTVN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/zttvn/id6480099545/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 360 MB | 56 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [sk smart pro sdn bhd](https://appshunter.io/developer/1562064312) | [Hangzhou Fabmagic Technology Inc.](https://appshunter.io/developer/1197833650) |

## What reviewers say

### Novalock

[App page](https://appshunter.io/ios/app/novalock/id1562064310)

Control your smart lock using your smartphone. Grant keyless entry access to family, friends, or employees remotely. This app offers a convenient alternative to physical keys for your home or business.

**Highlights:** Lock and unlock doors with smartphone, Grant keyless entry access, Manage access for family and friends, Remote door control, Convenient alternative to physical keys

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Novalock free?

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

### Is ZTTVN free?

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

### Do Novalock or ZTTVN have ads?

Neither Novalock nor ZTTVN shows ads.

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

Novalock ships an update every 5 months, and ZTTVN every 3 weeks. Most recently, Novalock was updated on October 2, 2026 and ZTTVN on October 5, 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.*