# Submarine Sonar vs Crash Dive 2

The clearest difference is price: Submarine Sonar at Free against Crash Dive 2's $9.99. Submarine Sonar also leads on in-app purchases (none vs 2) and iOS requirement (8.0 vs 13.0). Crash Dive 2's advantage is review sentiment (93% vs 50%) and rating (4.7 vs 2.2). On ads and device support there is nothing between them.

Submarine Sonar is free to download; Crash Dive 2 costs $9.99 up front. Crash Dive 2 sells 2 one-off in-app purchases. Submarine Sonar asks for nothing beyond the download.

Crash Dive 2 holds the better App Store score, 4.7 against 2.2. That said, the two scores are not equally well evidenced: Crash Dive 2 has 325 ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 50% of Submarine Sonar's written reviews are positive against 93% of Crash Dive 2's.

Submarine Sonar ships an update every 3 months, Crash Dive 2 monthly. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Submarine Sonar | Crash Dive 2 |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | [2.2 (10 ratings)](https://appshunter.io/ios/app/submarine-sonar/id1482043174/reviews) | **[4.7 (325 ratings)](https://appshunter.io/ios/app/crash-dive-2/id1530100306/reviews)** |
| Number of ratings | 10 | **325** |
| Positive reviews | 50.0% of reviews | **93.2% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | **Free** | Free with in-app purchases |
| Best chart rank | — | **#173** |
| Size | 15 MB | 352 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 12+ |
| Developer | [Sundqvist Konsult i Umea AB](https://appshunter.io/developer/847664053) | [Panic Ensues Software](https://appshunter.io/developer/884516169) |

## What reviewers say

### Submarine Sonar

[App page](https://appshunter.io/ios/app/submarine-sonar/id1482043174)

Pilot a submarine using sonar to detect and destroy enemy vessels. Manage your engine noise and sonar pulses carefully to avoid giving away your position. Outwit your opponent to advance in rank.

**Highlights:** Sonar detection system, Sonar pulse for stealth detection, Enemy position projection, Stealth engine management, Torpedo combat, Rank advancement

**Features:** macOS Compatibility

**In-app purchases:** none


### Crash Dive 2

[App page](https://appshunter.io/ios/app/crash-dive-2/id1530100306)

**Currently charting:** #173 Top Paid · Strategy (US App Store)

Command a Gato-class submarine in the South Pacific, hunting enemy convoys and engaging in naval combat. Utilize stealth or direct offense, manage your crew, and upgrade your vessel through a lengthy campaign or random missions. Features dynamic weather and day/night cycles.

**Highlights:** Submarine simulation with arcade action, Stealth and offensive combat options, Day/night cycle and weather effects, Crew management and damage control, Submarine upgrade tech tree, Campaign mode and random missions, Modding editor

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Aleutian Islands Expansion | $4.99 | one-time |
| East Indies Expansion | $4.99 | one-time |

**What reviewers like**

- 🎮 Great game mechanics
- 🔍 Detailed simulation
- 👍 Intuitive interface
- 🎨 Excellent graphics
- 🕹️ Customizable difficulty levels

**What reviewers complain about**

- 🐛 Occasional crashes or glitches
- 🔢 Limited campaign or mission variety
- 🔍 Lack of external camera view
- 🔢 Unrealistic enemy behavior (e.g. torpedoes, depth charges)

**Reported bugs**

- Targeting reticle not appearing
- Rudder commands causing uncontrolled circling
- Game locking up unexpectedly

**Requested features**

- Add German U-boat campaign
- Implement more historical accuracy
- Introduce submarine tenders and friendly ports
- Provide crew management and customization options
- Add time acceleration feature


## Frequently asked questions

### Is Submarine Sonar free?

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

### Is Crash Dive 2 free?

Crash Dive 2 costs $9.99, and also offers in-app purchases.

### Which has better reviews, Submarine Sonar or Crash Dive 2?

Crash Dive 2 is rated higher. Submarine Sonar averages 2.2 out of 5 from 10 ratings, while Crash Dive 2 averages 4.7 from 325 ratings.

### Do Submarine Sonar or Crash Dive 2 have ads?

Neither Submarine Sonar nor Crash Dive 2 shows ads.

### Which is updated more often, Submarine Sonar or Crash Dive 2?

Submarine Sonar ships an update every 3 months, and Crash Dive 2 monthly. Most recently, Submarine Sonar was updated on November 3, 2026 and Crash Dive 2 on November 7, 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.*