# Lock Status vs AGLCA

The clearest difference is monetization model: Lock Status at free against AGLCA's freemium. AGLCA's advantage is ratings volume (441 vs 4). On price, rating, review sentiment and update cadence there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Lock Status against 4.9 for AGLCA. That said, the two scores are not equally well evidenced: AGLCA has 441 ratings behind it against 4, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

Lock Status ships an update every 2 months, AGLCA every 3 months. The most recent releases landed on September 17, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Lock Status | AGLCA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/lock-status/id1575387855/reviews)** | [4.9 (441 ratings)](https://appshunter.io/ios/app/aglca/id6476233488/reviews) |
| Number of ratings | 4 | **441** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | **Free** | Freemium |
| Size | 2 MB | 41 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Andrew Thom](https://appshunter.io/developer/1231883383) | [Land and Sea Software](https://appshunter.io/developer/1447182128) |

## What reviewers say

### Lock Status

[App page](https://appshunter.io/ios/app/lock-status/id1575387855)

Provides real-time information on U.S. river locks and dams. Get contact details and see upcoming locks for your waterway journey. Essential for boaters and canoeists navigating rivers.

**Highlights:** Up-to-date lock information, Contact methods for locks, Upcoming lock identification, Supports waterway journeys, River and dam status

**Features:** macOS Compatibility

**In-app purchases:** none


### AGLCA

[App page](https://appshunter.io/ios/app/aglca/id6476233488)

Plan your Great Loop adventure with this navigation app. Discover sponsor locations, Harbor Hosts, and member-designated points of interest along the route. Members gain access to exclusive features like location-based Harbor Host finding and sponsor discounts.

**Highlights:** Great Loop route visualization, Sponsor and Harbor Host locations, Member-exclusive points of interest, Great Loop FAQs and boat information, Sample itineraries, GPX file downloads for navigation apps

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

**In-app purchases:** none


## Frequently asked questions

### Is Lock Status free?

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

### Is AGLCA free?

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

### Which has better reviews, Lock Status or AGLCA?

Lock Status is rated higher. Lock Status averages 5.0 out of 5 from 4 ratings, while AGLCA averages 4.9 from 441 ratings.

### Do Lock Status or AGLCA have ads?

Neither Lock Status nor AGLCA shows ads.

### Which is updated more often, Lock Status or AGLCA?

Lock Status ships an update every 2 months, and AGLCA every 3 months. Most recently, Lock Status was updated on September 17, 2026 and AGLCA on September 23, 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.*