# Pluto Trigger vs Arsenal 2

The clearest difference is rating: Arsenal 2 at 4.5 against Pluto Trigger's 2.9. Arsenal 2 also leads on update cadence (monthly vs every 5 months) and ratings volume (933 vs 23). Pluto Trigger's advantage is monetization model (free vs paid) and device support (3 vs 1). On price, review sentiment, ads and in-app purchases there is nothing between them.

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

Arsenal 2 holds the better App Store score, 4.5 against 2.9. That said, the two scores are not equally well evidenced: Arsenal 2 has 933 ratings behind it against 23, so its average is the more settled of the two. Written reviews complicate that: 33% of Pluto Trigger's written reviews are positive against 29% of Arsenal 2's, so the app with the better star average is not the one people write more warmly about.

Pluto Trigger ships an update every 5 months, Arsenal 2 monthly. The most recent releases landed on September 27, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Pluto Trigger | Arsenal 2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.9 (23 ratings)](https://appshunter.io/ios/app/pluto-trigger/id1033735467/reviews) | **[4.5 (933 ratings)](https://appshunter.io/ios/app/arsenal-2/id1538203364/reviews)** |
| Number of ratings | 23 | **933** |
| Positive reviews | **33.3% of reviews** | 28.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Monthly** |
| Monetization | **Free** | Paid |
| Size | 67 MB | 498 MB |
| Requires iOS | **8.0** | 17.5 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Baicheng Innovations](https://appshunter.io/developer/1033735466) | [North of You, LLC](https://appshunter.io/developer/1298801925) |

## What reviewers say

### Pluto Trigger

[App page](https://appshunter.io/ios/app/pluto-trigger/id1033735467)

This app controls a Bluetooth hardware device for advanced camera triggering. It offers numerous modes for high-speed photography, timelapse, and smart triggers like sound, light, and motion.

**Highlights:** Remote camera control via Bluetooth, High-speed sound, light, and laser triggers, Smart triggers: motion, smile, vibration, Timelapse and HDR photography, Video recording without time limits, Photography calculation tools (DOF, ND filter)

**Features:** macOS Compatibility

**In-app purchases:** none


### Arsenal 2

[App page](https://appshunter.io/ios/app/arsenal-2/id1538203364)

This app provides intelligent remote control for DSLR and mirrorless cameras, offering both automated smart settings and full manual control. It helps photographers capture challenging scenes like HDR and timelapses with ease, ensuring sharp focus and perfect exposure.

**Highlights:** Smart Mode with machine learning scene analysis, Full manual camera control via smartphone, Live shot preview, High Dynamic Range (HDR) automation, Focus stacking for sharp images, Automated timelapse capture, Remote shutter trigger up to 100 feet

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Immediate results, focused, clear, perfect shots
- 🔍 Helpful for settings and viewing results
- 📷 Exceptional product, helps improve photography
- 👍 Wonderful controller and app

**What reviewers complain about**

- 🐛 Crashes, freezes, and disconnects frequently
- 🔋 Battery drains quickly
- 📱 Compatibility issues with newer cameras
- 🤔 Unclear how to use features, lacking tutorials
- 🔍 Poor image quality from stacking/processing features

**Reported bugs**

- Fails to save/load panoramic files
- Incompatible with certain camera models/lenses
- Night mode turns off camera during 'star focus'
- Upside down/portrait orientation issues with phone mount

**Requested features**

- Add support for GPS data
- Improve panorama functionality
- Implement true BULB mode support
- Provide raw/DNG file output for stacked images
- Add iPad app version with larger interface


## Frequently asked questions

### Is Pluto Trigger free?

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

### Is Arsenal 2 free?

Arsenal 2 is free to download, with no in-app purchases.

### Which has better reviews, Pluto Trigger or Arsenal 2?

Arsenal 2 is rated higher. Pluto Trigger averages 2.9 out of 5 from 23 ratings, while Arsenal 2 averages 4.5 from 933 ratings.

### Do Pluto Trigger or Arsenal 2 have ads?

Neither Pluto Trigger nor Arsenal 2 shows ads.

### Which is updated more often, Pluto Trigger or Arsenal 2?

Pluto Trigger ships an update every 5 months, and Arsenal 2 monthly. Most recently, Pluto Trigger was updated on September 27, 2026 and Arsenal 2 on October 17, 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.*