# SeaDays vs RynSct Cruise Logger

The clearest difference is in-app purchases: RynSct Cruise Logger at none against SeaDays's 10. RynSct Cruise Logger also leads on ads (none vs shown). SeaDays's advantage is iOS requirement (15.0 vs 17.6). On price, update cadence and device support there is nothing between them.

Both are free to download. SeaDays sells 10 in-app purchases, starting at $3.99 per month. RynSct Cruise Logger asks for nothing beyond the download.

SeaDays ships an update fortnightly, RynSct Cruise Logger every 2 weeks. Both last shipped on October 31, 2026.

## The numbers

| Metric | SeaDays | RynSct Cruise Logger |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Size | 33 MB | 105 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Sharan Gangadharan](https://appshunter.io/developer/1880501387) | [Ryan Wascom](https://appshunter.io/developer/1895427890) |

## What reviewers say

### SeaDays

[App page](https://appshunter.io/ios/app/seadays/id6759758357)

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic Monthly | $3.99 | per month |
| Pro Monthly | $8.99 | per month |
| Premium Monthly | $12.99 | per month |
| Basic Yearly | $44.99 | per year |
| Pro Yearly | $89.99 | per year |
| Premium Yearly | $129.99 | per year |
| 10 SeaDays Points | $8.99 | one-time |
| 50 SeaDays Points + 10 Bonus | $44.99 | one-time |
| 100 SeaDays Points + 25 Bonus | $99.99 | one-time |
| 250 SeaDays Points + 100 Bonus | $229.99 | one-time |


### RynSct Cruise Logger

[App page](https://appshunter.io/ios/app/rynsct-cruise-logger/id6763668328)

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

**In-app purchases:** none


## Frequently asked questions

### Is SeaDays free?

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

### Is RynSct Cruise Logger free?

RynSct Cruise Logger is free to download, with no in-app purchases.

### Do SeaDays or RynSct Cruise Logger have ads?

SeaDays shows ads; RynSct Cruise Logger does not.

### Which is updated more often, SeaDays or RynSct Cruise Logger?

SeaDays ships an update fortnightly, and RynSct Cruise Logger every 2 weeks. Most recently, SeaDays was updated on October 31, 2026 and RynSct Cruise Logger on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*