# SMES3 vs BiLens

The clearest difference is update cadence: BiLens at every 11 days against SMES3's every 6 weeks. On price, ads, in-app purchases and device support there is nothing between them.

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

SMES3 ships an update every 6 weeks, BiLens every 11 days. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | SMES3 | BiLens |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (6 ratings)](https://appshunter.io/ios/app/bilens-front-and-back-camera/id6758785786/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 94.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 11 days** |
| Monetization | — | Free |
| Size | 30 MB | 8 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Sunny Group Co., Ltd.](https://appshunter.io/developer/939474211) | [ChaoYuan Zheng](https://appshunter.io/developer/1844520663) |

## What reviewers say

### SMES3

[App page](https://appshunter.io/ios/app/smes3/id1641202952)

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

**In-app purchases:** none


### BiLens

[App page](https://appshunter.io/ios/app/bilens-front-and-back-camera/id6758785786)

Capture unique perspectives by simultaneously using your iPhone's front and rear cameras. Choose from various split-screen and picture-in-picture layouts to create dynamic photos and videos. Enhance your shots with professional controls, filters, and customizable watermarks.

**Highlights:** Simultaneous front and rear camera recording, Multiple screen layouts (PIP, split-screen), 1080p/4K photo and video support, Adjustable zoom and frame rates, Focus and exposure control, Timestamp and location watermarks, Beauty filters and real-time preview

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

**In-app purchases:** none


## Frequently asked questions

### Is SMES3 free?

SMES3 is free to download, with no in-app purchases.

### Is BiLens free?

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

### Do SMES3 or BiLens have ads?

Neither SMES3 nor BiLens shows ads.

### Which is updated more often, SMES3 or BiLens?

SMES3 ships an update every 6 weeks, and BiLens every 11 days. Most recently, SMES3 was updated on November 7, 2026 and BiLens on November 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.*