# Crush Depth vs Lopty

The clearest difference is update cadence: Lopty at every 2 months against Crush Depth's every 85 months. Lopty also leads on iOS requirement (15.0 vs 17.6). 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.

Crush Depth ships an update every 85 months, Lopty every 2 months. The most recent releases landed on October 23, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Crush Depth | Lopty |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/crush-depth/id508453153/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 85 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 271 MB | 100 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [Satish Mahalingam](https://appshunter.io/developer/508453156) | [Daniel Walters](https://appshunter.io/developer/1600032426) |

## What reviewers say

### Crush Depth

[App page](https://appshunter.io/ios/app/crush-depth/id508453153)

Defend your underwater base from incoming enemy submarines in this strategic game. Build and manage your defenses to survive waves of attacks.

**Highlights:** Build defenses, Protect your base, Defend against submarines, Strategic gameplay, Underwater combat

**Features:** macOS Compatibility

**In-app purchases:** none


### Lopty

[App page](https://appshunter.io/ios/app/lopty/id1606195366)

Engage in a unique puzzle experience that blends bubble shooting with block clearing mechanics. Match colors to strategically pop bubbles and remove obstacles, all while managing limited space and dynamic elements. Compete globally for high scores on fixed levels.

**Highlights:** 3D bubble shooter gameplay, Block puzzle mechanics, Color matching for popping, Dynamic obstacles with gravity, Limited space management, Global leaderboards for high scores

**In-app purchases:** none


## Frequently asked questions

### Is Crush Depth free?

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

### Is Lopty free?

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

### Do Crush Depth or Lopty have ads?

Neither Crush Depth nor Lopty shows ads.

### Which is updated more often, Crush Depth or Lopty?

Crush Depth ships an update every 85 months, and Lopty every 2 months. Most recently, Crush Depth was updated on October 23, 2026 and Lopty on October 22, 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.*