# TRIGGERCAM 2.1 vs Arken Optics

The clearest difference is update cadence: Arken Optics at every 3 weeks against TRIGGERCAM 2.1's every 6 months. Arken Optics also leads on iOS requirement (10.0 vs 12.0). TRIGGERCAM 2.1's advantage is review sentiment (33% vs 20%). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 3.7 for TRIGGERCAM 2.1 against 3.7 for Arken Optics. Both are backed by a comparable volume of ratings — 3 and 6 respectively. Written reviews are what separate them: 33% of TRIGGERCAM 2.1's written reviews are positive against 20% of Arken Optics's.

TRIGGERCAM 2.1 ships an update every 6 months, Arken Optics every 3 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | TRIGGERCAM 2.1 | Arken Optics |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (3 ratings)](https://appshunter.io/ios/app/triggercam-21/id1558259299/reviews) | [3.7 (6 ratings)](https://appshunter.io/ios/app/arken-optics/id1645273872/reviews) |
| Number of ratings | 3 | **6** |
| Positive reviews | **33.3% of reviews** | 20.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 52 MB | 22 MB |
| Requires iOS | 12.0 | **10.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Eyecam Technologies Pty Ltd](https://appshunter.io/developer/1531688223) | [Hunan Pangu Optical Instruments Manufacturing Co., Ltd.](https://appshunter.io/developer/1645273874) |

## What reviewers say

### TRIGGERCAM 2.1

[App page](https://appshunter.io/ios/app/triggercam-21/id1558259299)

Control and interface with specific hardware devices directly from your mobile. Adjust settings, live stream footage, and manage device functions. Download videos and monitor battery status.

**Highlights:** Hardware control and interfacing, Adjustable settings, Live streaming to mobile, Video downloading, Battery charge indicator, SD card formatting

**In-app purchases:** none


### Arken Optics

[App page](https://appshunter.io/ios/app/arken-optics/id1645273872)

This utility app connects to Arken Optics devices via WiFi, allowing real-time screen viewing, file management, and device function adjustments. It also offers video editing capabilities like cropping and slow-motion, alongside reticle calibration and software updates.

**Highlights:** Real-time device screen mirroring, View, download, and share device files, Device function menu settings, Reticle zero calibration, Online device software upgrades, Video editing (cropping, synthesis, slow-motion)

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

**In-app purchases:** none


## Frequently asked questions

### Is TRIGGERCAM 2.1 free?

TRIGGERCAM 2.1 is free to download, with no in-app purchases.

### Is Arken Optics free?

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

### Which has better reviews, TRIGGERCAM 2.1 or Arken Optics?

TRIGGERCAM 2.1 and Arken Optics are both rated 3.7 out of 5 on the App Store, from 3 and 6 ratings respectively.

### Do TRIGGERCAM 2.1 or Arken Optics have ads?

Neither TRIGGERCAM 2.1 nor Arken Optics shows ads.

### Which is updated more often, TRIGGERCAM 2.1 or Arken Optics?

TRIGGERCAM 2.1 ships an update every 6 months, and Arken Optics every 3 weeks. Most recently, TRIGGERCAM 2.1 was updated on October 24, 2026 and Arken Optics on October 24, 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.*