# CSM LearnStrike vs Sea Safe App

The clearest difference is update cadence: CSM LearnStrike at every 3 weeks against Sea Safe App's every 2 months. Sea Safe App's advantage is iOS requirement (12.0 vs 14.0). 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.

CSM LearnStrike ships an update every 3 weeks, Sea Safe App every 2 months. The most recent releases landed on October 11, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | CSM LearnStrike | Sea Safe App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Size | 301 MB | 65 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [4Growth.com](https://appshunter.io/developer/1728434002) | [Brooke Greene](https://appshunter.io/developer/1785343837) |

## What reviewers say

### CSM LearnStrike

[App page](https://appshunter.io/ios/app/csm-learnstrike/id6450264607)

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

**In-app purchases:** none


### Sea Safe App

[App page](https://appshunter.io/ios/app/sea-safe-app/id6739446202)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CSM LearnStrike free?

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

### Is Sea Safe App free?

Sea Safe App is free to download, with no in-app purchases.

### Do CSM LearnStrike or Sea Safe App have ads?

Neither CSM LearnStrike nor Sea Safe App shows ads.

### Which is updated more often, CSM LearnStrike or Sea Safe App?

CSM LearnStrike ships an update every 3 weeks, and Sea Safe App every 2 months. Most recently, CSM LearnStrike was updated on October 11, 2026 and Sea Safe App on October 4, 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.*