# hex_teroids (Watch) vs UBOOTSIM

The clearest difference is iOS requirement: hex_teroids (Watch) at 13.0 against UBOOTSIM's 17.0. 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.

## The numbers

| Metric | hex_teroids (Watch) | UBOOTSIM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ubootsim/id6818294804/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 4 days |
| Monetization | — | Free |
| Size | 5 MB | 12 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, Mac |
| Age rating | 4+ | 12+ |
| Developer | [Ivan Uspenskiy](https://appshunter.io/developer/1566364267) | [Pablo Kessler Saiz](https://appshunter.io/developer/1818393128) |

## What reviewers say

### hex_teroids (Watch)

[App page](https://appshunter.io/ios/app/hex-teroids-watch/id6743337858)

**Features:** Apple Watch app

**In-app purchases:** none


### UBOOTSIM

[App page](https://appshunter.io/ios/app/ubootsim/id6818294804)

Command a World War II submarine in the Strait of Gibraltar. Hunt, strike, and survive enemy convoys and escorts using realistic periscopes, torpedo computers, and deck guns. Experience the sounds and sensations of underwater combat.

**Highlights:** Realistic periscope and binoculars with zoom, Hydrophone for detecting enemy propellers, Tactical chart for navigation and target tracking, Torpedo Data Computer (TDC) for accurate firing solutions, Deck gun for surface combat, Stealth mechanics to evade escorts, Immersive sound design and U-boat sensations

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is hex_teroids (Watch) free?

hex_teroids (Watch) is free to download, with no in-app purchases.

### Is UBOOTSIM free?

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

### Do hex_teroids (Watch) or UBOOTSIM have ads?

Neither hex_teroids (Watch) nor UBOOTSIM shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*