# Arken Optics vs Tankquil

The clearest difference is price: Arken Optics at Free against Tankquil's $0.99. Arken Optics also leads on iOS requirement (10.0 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

Arken Optics is free to download; Tankquil costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Arken Optics | Tankquil |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[3.7 (6 ratings)](https://appshunter.io/ios/app/arken-optics/id1645273872/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Free | — |
| Size | 22 MB | 57 MB |
| Requires iOS | **10.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Hunan Pangu Optical Instruments Manufacturing Co., Ltd.](https://appshunter.io/developer/1645273874) | [Avrian Zajac](https://appshunter.io/developer/6803979491) |

## What reviewers say

### 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


### Tankquil

[App page](https://appshunter.io/ios/app/tankquil/id6803979488)

**In-app purchases:** none


## Frequently asked questions

### Is Arken Optics free?

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

### Is Tankquil free?

Tankquil costs $0.99, with no in-app purchases.

### Do Arken Optics or Tankquil have ads?

Neither Arken Optics nor Tankquil shows ads.

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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.*