# Shadow Security vs Boat Maintenance Log

The clearest difference is price: Shadow Security at Free against Boat Maintenance Log's $1.99. On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Shadow Security is free to download; Boat Maintenance Log costs $1.99 up front. Shadow Security sells 1 in-app purchase, starting at $0.99 per month and Boat Maintenance Log sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Shadow Security | Boat Maintenance Log |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | — |
| Size | 5 MB | 6 MB |
| Requires iOS | **18.0** | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Stephen Luadzers](https://appshunter.io/developer/1867049030) | [Aneesh Pradeep](https://appshunter.io/developer/1836157821) |

## What reviewers say

### Shadow Security

[App page](https://appshunter.io/ios/app/shadow-security/id6759615832)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Shadow Security Monthly | $0.99 | per month |


### Boat Maintenance Log

[App page](https://appshunter.io/ios/app/boat-maintenance-log-keel/id6793019628)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KEEL Pro — Monthly | $4.99 | per month |
| KEEL Pro — Annual | $24.99 | per year |
| KEEL Pro — Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is Shadow Security free?

Shadow Security is free to download, with in-app purchases available.

### Is Boat Maintenance Log free?

Boat Maintenance Log costs $1.99, and also offers in-app purchases.

### Do Shadow Security or Boat Maintenance Log have ads?

Neither Shadow Security nor Boat Maintenance Log shows ads.

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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.*