# Arken Ballistics vs AI知体

The clearest difference is update cadence: Arken Ballistics at every 2 weeks against AI知体's every 3 months. Arken Ballistics also leads on iOS requirement (10.0 vs 13.0). 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.

Arken Ballistics ships an update every 2 weeks, AI知体 every 3 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Arken Ballistics | AI知体 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (10 ratings)](https://appshunter.io/ios/app/arken-ballistics/id6462992756/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Monetization | Free | — |
| Size | 5 MB | 27 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Hunan Pangu Optical Instruments Manufacturing Co., Ltd.](https://appshunter.io/developer/1645273874) | [深圳市零感数字技术有限公司](https://appshunter.io/developer/1756126057) |

## What reviewers say

### Arken Ballistics

[App page](https://appshunter.io/ios/app/arken-ballistics/id6462992756)

This utility app provides accurate ballistic calculations with an easy-to-use interface. It's designed for users who need precise trajectory data for projectiles.

**Highlights:** Accurate ballistic calculations, Easy-to-use interface, Projectile trajectory data, Utility app

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

**In-app purchases:** none


### AI知体

[App page](https://appshunter.io/ios/app/ai/id6608979304)

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

**In-app purchases:** none


## Frequently asked questions

### Is Arken Ballistics free?

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

### Is AI知体 free?

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

### Do Arken Ballistics or AI知体 have ads?

Neither Arken Ballistics nor AI知体 shows ads.

### Which is updated more often, Arken Ballistics or AI知体?

Arken Ballistics ships an update every 2 weeks, and AI知体 every 3 months. Most recently, Arken Ballistics was updated on October 24, 2026 and AI知体 on October 25, 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.*