# CrabGear vs Calibration Keeper

CrabGear and Calibration Keeper are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 16 months. The most recent releases landed on October 29, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | CrabGear | Calibration Keeper |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/crabgear/id1459397439/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | Every 16 months |
| Monetization | Free | — |
| Size | 12 MB | 22 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [The Nature Conservancy](https://appshunter.io/developer/528250595) | [Trihydro Corporation](https://appshunter.io/developer/920601995) |

## What reviewers say

### CrabGear

[App page](https://appshunter.io/ios/app/crabgear/id1459397439)

This app helps West Coast Dungeness Crab Fishery captains report lost fishing gear recovery. Recovery Captains in participating ports can log the location and time of recovered gear.

**Highlights:** Report lost fishing gear recovery, Log location of recovered gear, Log time of recovered gear, Support West Coast Dungeness Crab Fishery efforts, Participating port captain functionality

**Features:** macOS Compatibility

**In-app purchases:** none


### Calibration Keeper

[App page](https://appshunter.io/ios/app/calibration-keeper/id1465790622)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CrabGear free?

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

### Is Calibration Keeper free?

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

### Do CrabGear or Calibration Keeper have ads?

Neither CrabGear nor Calibration Keeper shows ads.

### Which is updated more often, CrabGear or Calibration Keeper?

CrabGear ships an update every 16 months, and Calibration Keeper every 16 months. Most recently, CrabGear was updated on October 29, 2026 and Calibration Keeper on October 26, 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.*