# Mari vs MSS Sea

The clearest difference is iOS requirement: Mari at 13.4 against MSS Sea's 15. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Mari ships an update every 2 months, MSS Sea every 5 weeks. The most recent releases landed on August 22, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Mari | MSS Sea |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/mari-time/id786765523/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 27.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 33 MB | 25 MB |
| Requires iOS | **13.4** | 15 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Surrey School District](https://appshunter.io/developer/634542422) | [Maersk Supply Service AS](https://appshunter.io/developer/1481439076) |

## What reviewers say

### Mari

[App page](https://appshunter.io/ios/app/mari-time/id786765523)

Stay informed with the official mobile app for Earl Marriott Secondary. Receive push notifications for important news, access up-to-date event calendars, and easily connect to school resources and online platforms. Share school events and integrate them into your personal calendar.

**Highlights:** Push notifications for school news, Up-to-date event calendars, Direct access to school resources, Shareable school events, Calendar integration, Contact school via email/phone

**Features:** macOS Compatibility

**In-app purchases:** none


### MSS Sea

[App page](https://appshunter.io/ios/app/mss-sea-learn/id1598307621)

**In-app purchases:** none


## Frequently asked questions

### Is Mari free?

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

### Is MSS Sea free?

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

### Do Mari or MSS Sea have ads?

Neither Mari nor MSS Sea shows ads.

### Which is updated more often, Mari or MSS Sea?

Mari ships an update every 2 months, and MSS Sea every 5 weeks. Most recently, Mari was updated on August 22, 2026 and MSS Sea on September 16, 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.*