# VILTROX Lens vs KOCARD

The clearest difference is in-app purchases: VILTROX Lens at none against KOCARD's 20. VILTROX Lens also leads on iOS requirement (15.0 vs 17.1.1). KOCARD's advantage is update cadence (every 8 days vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. KOCARD sells 20 one-off in-app purchases. VILTROX Lens asks for nothing beyond the download.

VILTROX Lens ships an update monthly, KOCARD every 8 days. The most recent releases landed on October 16, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | VILTROX Lens | KOCARD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.5 (41 ratings)](https://appshunter.io/ios/app/viltrox-lens/id6444688962/reviews)** | — |
| Number of ratings | **41** | — |
| Positive reviews | 5.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 8 days** |
| Monetization | Free | — |
| Size | 157 MB | 88 MB |
| Requires iOS | **15.0** | 17.1.1 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [深圳市雷影光电科技有限公司](https://appshunter.io/developer/1656173591) | [Shanghai YueJing Network Technology Co.,LTD](https://appshunter.io/developer/1506364308) |

## 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


### KOCARD

[App page](https://appshunter.io/ios/app/kocard-smart-data-manager/id6746745267)

**In-app purchases (20)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Standard Plan / Month | $3.99 | one-time |
| 高级版/月 | $4.99 | one-time |
| 积分购买 | $4.99 | one-time |
| 积分购买 | $9.99 | one-time |
| Points Purchase | $10.00 | one-time |
| Premium Monthly | $14.99 | one-time |
| Premium Monthly | $19.99 | one-time |
| Points Purchase | $19.99 | one-time |
| 积分购买 | $19.99 | one-time |
| 高级版/年 | $29.99 | one-time |
| Standard Plan / Year | $39.99 | one-time |
| 高级版/年 | $49.99 | one-time |
| Points Purchase | $50.00 | one-time |
| 会员-套餐 | $59.99 | one-time |
| 会员-套餐 | $149.99 | one-time |
| Membership Plan | $149.99 | one-time |
| Membership Plan | $169.99 | one-time |
| Membership Plan | $199.99 | one-time |
| Premium Yearly | $219.99 | one-time |
| Premium Yearly | $299.99 | one-time |


## Frequently asked questions

### Is VILTROX Lens free?

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

### Is KOCARD free?

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

### Do VILTROX Lens or KOCARD have ads?

Neither VILTROX Lens nor KOCARD shows ads.

### Which is updated more often, VILTROX Lens or KOCARD?

VILTROX Lens ships an update monthly, and KOCARD every 8 days. Most recently, VILTROX Lens was updated on October 16, 2026 and KOCARD on October 9, 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.*