# Mari vs RCM Theory Practice

The clearest difference is in-app purchases: Mari at none against RCM Theory Practice's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. RCM Theory Practice sells 3 in-app purchases, starting at $2.99 per month. Mari asks for nothing beyond the download.

Mari ships an update every 2 months, RCM Theory Practice monthly. The most recent releases landed on August 22, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Mari | RCM Theory Practice |
| --- | --- | --- |
| 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** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | — |
| Size | 33 MB | 104 MB |
| Requires iOS | 13.4 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Surrey School District](https://appshunter.io/developer/634542422) | [FLY SKY PTY LTD](https://appshunter.io/developer/1838696534) |

## 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


### RCM Theory Practice

[App page](https://appshunter.io/ios/app/rcm-theory-practice/id6775681343)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro | $2.99 | per month |
| Yearly Pro | $9.99 | per year |
| Lifetime Pro | $39.99 | one-time |


## Frequently asked questions

### Is Mari free?

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

### Is RCM Theory Practice free?

RCM Theory Practice is free to download, with in-app purchases available.

### Do Mari or RCM Theory Practice have ads?

Neither Mari nor RCM Theory Practice shows ads.

### Which is updated more often, Mari or RCM Theory Practice?

Mari ships an update every 2 months, and RCM Theory Practice monthly. Most recently, Mari was updated on August 22, 2026 and RCM Theory Practice on September 9, 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.*