# Engine Service Log vs Boat Checks

The clearest difference is price: Boat Checks at Free against Engine Service Log's $1.99. Boat Checks also leads on update cadence (daily vs every 4 months). Engine Service Log's advantage is in-app purchases (none vs 3). On ads, device support and iOS requirement there is nothing between them.

Boat Checks is free to download; Engine Service Log costs $1.99 up front. Boat Checks sells 3 in-app purchases, starting at $12.99 per month. Engine Service Log asks for nothing beyond the download.

Engine Service Log ships an update every 4 months, Boat Checks daily. The most recent releases landed on October 8, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Engine Service Log | Boat Checks |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/boat-checks/id6446054973/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Daily** |
| Monetization | — | Free with in-app purchases |
| Size | 1 MB | 69 MB |
| Requires iOS | **15.2** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [James C Hendryx](https://appshunter.io/developer/1485136050) | [Frik Olivier](https://appshunter.io/developer/1675696934) |

## What reviewers say

### Engine Service Log

[App page](https://appshunter.io/ios/app/engine-service-log/id1602083172)

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

**In-app purchases:** none


### Boat Checks

[App page](https://appshunter.io/ios/app/boat-checks/id6446054973)

Manage maintenance for boats, vehicles, and airplanes with customizable checklists and service guides. Track tasks, part numbers, costs, and images to keep your assets in top condition.

**Highlights:** Customizable checklists, Boat maintenance guides, Engine service guides, To-do list tracking, Part number and cost logging, Image and date tracking

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Subscription | $12.99 | per month |
| No Ads | $14.99 | one-time |
| Captain's Logbook | $17.99 | one-time |


## Frequently asked questions

### Is Engine Service Log free?

Engine Service Log costs $1.99, with no in-app purchases.

### Is Boat Checks free?

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

### Do Engine Service Log or Boat Checks have ads?

Neither Engine Service Log nor Boat Checks shows ads.

### Which is updated more often, Engine Service Log or Boat Checks?

Engine Service Log ships an update every 4 months, and Boat Checks daily. Most recently, Engine Service Log was updated on October 8, 2026 and Boat Checks 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.*