# LockSign vs Class Marine

The clearest difference is in-app purchases: Class Marine at none against LockSign's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. LockSign sells 2 in-app purchases, starting at $5.99 per month. Class Marine asks for nothing beyond the download.

LockSign ships an update fortnightly, Class Marine weekly. The most recent releases landed on October 13, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | LockSign | Class Marine |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/class-marine/id6761889332/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | — | Free |
| Size | 72 MB | 47 MB |
| Requires iOS | 17.4 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [LockSign LLC](https://appshunter.io/developer/1489917418) | [Best Marine Boat Services LLC.](https://appshunter.io/developer/1566768346) |

## What reviewers say

### LockSign

[App page](https://appshunter.io/ios/app/locksign-secure-signatures/id1571283461)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Standard | $5.99 | per month |
| Premium | $9.99 | per month |


### Class Marine

[App page](https://appshunter.io/ios/app/class-marine/id6761889332)

Manage your boat service experience with real-time updates, instant quotation approvals, and easy service requests. Track maintenance progress with detailed job summaries, including images and technician notes. Powered by advanced technology for seamless communication and exceptional service.

**Highlights:** Real-time service updates, Instant quotation approval, Easy service requests, Boat maintenance tracking, Detailed job summaries, Image and technician notes

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

**In-app purchases:** none


## Frequently asked questions

### Is LockSign free?

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

### Is Class Marine free?

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

### Do LockSign or Class Marine have ads?

Neither LockSign nor Class Marine shows ads.

### Which is updated more often, LockSign or Class Marine?

LockSign ships an update fortnightly, and Class Marine weekly. Most recently, LockSign was updated on October 13, 2026 and Class Marine on October 5, 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.*