# VILTROX Lens vs NextCode Authenticator

The clearest difference is in-app purchases: VILTROX Lens at none against NextCode Authenticator's 1. VILTROX Lens also leads on iOS requirement (15.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. NextCode Authenticator sells 1 one-off in-app purchase. VILTROX Lens asks for nothing beyond the download.

VILTROX Lens ships an update monthly, NextCode Authenticator every 2 weeks. The most recent releases landed on November 3, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | VILTROX Lens | NextCode Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.5 (42 ratings)](https://appshunter.io/ios/app/viltrox-lens/id6444688962/reviews)** | — |
| Number of ratings | **42** | — |
| Positive reviews | 5.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 157 MB | 3 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [深圳市雷影光电科技有限公司](https://appshunter.io/developer/1656173591) | [Zhe Wu](https://appshunter.io/developer/1821356459) |

## What reviewers say

### VILTROX Lens

[App page](https://appshunter.io/ios/app/viltrox-lens/id6444688962)

This utility app connects to Viltrox lenses via Bluetooth, enabling remote control for focusing, including a one-touch infinity focus for astrophotography. It displays real-time focal length and aperture information and supports online firmware updates for improved performance. Users can also customize screen display styles.

**Highlights:** Bluetooth lens connection, Remote focus control, One-touch infinity focus, Real-time focal length and aperture display, Online lens firmware updates, Customizable screen display styles

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

**In-app purchases:** none

**What reviewers like**

- ✨ Works for firmware updates (for some)
- 👍 Some users report successful updates
- 👍 Lens functions are useful (when accessible)

**What reviewers complain about**

- ❌ Cannot create account
- ❌ Cannot log in
- ❌ Verification codes not sent
- ❌ App hangs or freezes
- ❌ Does not work on iOS 26

**Reported bugs**

- 🐛 Cannot create account
- 🐛 Verification codes not received
- 🐛 App hangs/freezes on login/register screen
- 🐛 Firmware update fails (stuck at 0%)
- 🐛 Cannot connect to lens via Bluetooth

**Requested features**

- Allow firmware download and manual transfer
- Improve server compatibility
- Offer descriptions in more languages
- Provide English language option
- Enable account creation on website to work with app


### NextCode Authenticator

[App page](https://appshunter.io/ios/app/nextcode-authenticator/id6787331495)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NextCode Premium | $9.99 | one-time |


## Frequently asked questions

### Is VILTROX Lens free?

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

### Is NextCode Authenticator free?

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

### Do VILTROX Lens or NextCode Authenticator have ads?

Neither VILTROX Lens nor NextCode Authenticator shows ads.

### Which is updated more often, VILTROX Lens or NextCode Authenticator?

VILTROX Lens ships an update monthly, and NextCode Authenticator every 2 weeks. Most recently, VILTROX Lens was updated on November 3, 2026 and NextCode Authenticator on November 10, 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.*