# Instituto San Marcos vs St John's

The clearest difference is update cadence: St John's at fortnightly against Instituto San Marcos's every 4 months. St John's also leads on iOS requirement (14.2 vs 16.4). 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.

Instituto San Marcos ships an update every 4 months, St John's fortnightly. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Instituto San Marcos | St John's |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | — | Free |
| Size | 50 MB | 163 MB |
| Requires iOS | 16.4 | **14.2** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [DEMUX S.A.S.](https://appshunter.io/developer/1417640835) | [Fundacion Escuelas San Juan](https://appshunter.io/developer/1702062745) |

## What reviewers say

### Instituto San Marcos

[App page](https://appshunter.io/ios/app/instituto-san-marcos/id1443804643)

**Features:** macOS Compatibility

**In-app purchases:** none


### St John's

[App page](https://appshunter.io/ios/app/st-johns/id6460189512)

This app connects families with their school, providing access to the latest news, communication logs, and academic reports. Parents can easily view newsletters and other important school documents.

**Highlights:** School news updates, Communication log, Academic reports access, Newsletter viewing, General document access

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Instituto San Marcos free?

Instituto San Marcos is free to download, with no in-app purchases.

### Is St John's free?

St John's is free to download, with no in-app purchases.

### Do Instituto San Marcos or St John's have ads?

Neither Instituto San Marcos nor St John's shows ads.

### Which is updated more often, Instituto San Marcos or St John's?

Instituto San Marcos ships an update every 4 months, and St John's fortnightly. Most recently, Instituto San Marcos was updated on November 2, 2026 and St John's on November 3, 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.*