# Ocean Canada Map vs Assessment Lock

The clearest difference is update cadence: Assessment Lock at every 3 days against Ocean Canada Map's every 4 months. 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.

Ocean Canada Map ships an update every 4 months, Assessment Lock every 3 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Ocean Canada Map | Assessment Lock |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 days** |
| Monetization | Free | — |
| Size | 1.2 GB | 67 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [National Film Board of Canada – Office national du film du Canada](https://appshunter.io/developer/329353641) | [Vretta Inc.](https://appshunter.io/developer/561069753) |

## What reviewers say

### Ocean Canada Map

[App page](https://appshunter.io/ios/app/ocean-canada-map/id1644749857)

Explore Canada's marine conservation areas through augmented reality and immersive 360° videos. Discover diverse species, learn about climate change, and understand Inuit-led conservation efforts. Available in English, French, and Inuktitut.

**Highlights:** Interactive AR journeys to marine protected areas, Immersive 360° video experiences, Resources in English, French, and Inuktitut, Learn about biodiversity and climate change, Explore Arctic and deep-sea environments, Ideal for classrooms and education events

**Features:** macOS Compatibility

**In-app purchases:** none


### Assessment Lock

[App page](https://appshunter.io/ios/app/assessment-lock/id6782085725)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ocean Canada Map free?

Ocean Canada Map is free to download, with no in-app purchases.

### Is Assessment Lock free?

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

### Do Ocean Canada Map or Assessment Lock have ads?

Neither Ocean Canada Map nor Assessment Lock shows ads.

### Which is updated more often, Ocean Canada Map or Assessment Lock?

Ocean Canada Map ships an update every 4 months, and Assessment Lock every 3 days. Most recently, Ocean Canada Map was updated on November 3, 2026 and Assessment Lock on October 31, 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.*