# Ethercache vs Ship's Log byCaptainMJ

The clearest difference is update cadence: Ship's Log byCaptainMJ at every 4 days against Ethercache's every 28 months. Ethercache's advantage is iOS requirement (14.7 vs 18.6). 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.

Ethercache ships an update every 28 months, Ship's Log byCaptainMJ every 4 days. The most recent releases landed on October 6, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Ethercache | Ship's Log byCaptainMJ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ethercache/id411286630/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 28 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 1 MB | 2 MB |
| Requires iOS | **14.7** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Permusoft](https://appshunter.io/developer/327241067) | [Marcus Johansson](https://appshunter.io/developer/1659201231) |

## What reviewers say

### Ethercache

[App page](https://appshunter.io/ios/app/ethercache/id411286630)

Create and hide digital messages at real-world locations for others to discover. This app offers a modern take on scavenger hunts and geocaching, allowing global participation.

**Highlights:** Create digital messages at specific locations, Modern twist on geocaching, Global scavenger hunt functionality, User-generated content, Location-based message embedding

**In-app purchases:** none


### Ship's Log byCaptainMJ

[App page](https://appshunter.io/ios/app/ships-log-bycaptainmj/id1659218013)

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

**In-app purchases:** none


## Frequently asked questions

### Is Ethercache free?

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

### Is Ship's Log byCaptainMJ free?

Ship's Log byCaptainMJ is free to download, with no in-app purchases.

### Do Ethercache or Ship's Log byCaptainMJ have ads?

Neither Ethercache nor Ship's Log byCaptainMJ shows ads.

### Which is updated more often, Ethercache or Ship's Log byCaptainMJ?

Ethercache ships an update every 28 months, and Ship's Log byCaptainMJ every 4 days. Most recently, Ethercache was updated on October 6, 2026 and Ship's Log byCaptainMJ on September 11, 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.*