# CalSearch vs Marine Troubleshooting

The clearest difference is in-app purchases: CalSearch at none against Marine Troubleshooting's 1. CalSearch also leads on ads (none vs shown) and update cadence (every 2 days vs every 3 weeks). On price and device support there is nothing between them.

Both are free to download. Marine Troubleshooting sells 1 in-app purchase, starting at $29.99 per year. CalSearch asks for nothing beyond the download.

CalSearch ships an update every 2 days, Marine Troubleshooting every 3 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | CalSearch | Marine Troubleshooting |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/calsearch/id451016193/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 83.9% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Every 3 weeks |
| Monetization | Free | — |
| Size | 7 MB | 49 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Patrick Fischer / Toni Fischer](https://appshunter.io/developer/299971567) | [Nico Manger](https://appshunter.io/developer/1772649189) |

## What reviewers say

### CalSearch

[App page](https://appshunter.io/ios/app/calsearch/id451016193)

This utility app enhances your iPhone or iPad's native calendar search. It allows you to find calendar entries from any date, going back further than the standard one-year limit. You can also customize the search period and select which calendars to include.

**Highlights:** Search calendar entries beyond one year, Configurable search period, Selectable calendars for search, Works on iPhone and iPad

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

**In-app purchases:** none


### Marine Troubleshooting

[App page](https://appshunter.io/ios/app/marine-troubleshooting/id6736611718)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Jährlich | $29.99 | per year |


## Frequently asked questions

### Is CalSearch free?

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

### Is Marine Troubleshooting free?

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

### Do CalSearch or Marine Troubleshooting have ads?

Marine Troubleshooting shows ads; CalSearch does not.

### Which is updated more often, CalSearch or Marine Troubleshooting?

CalSearch ships an update every 2 days, and Marine Troubleshooting every 3 weeks. Most recently, CalSearch was updated on October 24, 2026 and Marine Troubleshooting on October 25, 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.*