# GSC vs Instituto Mortaji

The clearest difference is in-app purchases: GSC at none against Instituto Mortaji's 1. Instituto Mortaji's advantage is update cadence (every 2 months vs every 19 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Instituto Mortaji sells 1 one-off in-app purchase. GSC asks for nothing beyond the download.

GSC ships an update every 19 months, Instituto Mortaji every 2 months. The most recent releases landed on October 25, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | GSC | Instituto Mortaji |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 2 months** |
| Size | 35 MB | 111 MB |
| Requires iOS | **14** | 15.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SCHOOL IBOX S.A.S. DE C.V.](https://appshunter.io/developer/1271228289) | [Instituto Mortaji A.C.](https://appshunter.io/developer/1848346647) |

## What reviewers say

### GSC

[App page](https://appshunter.io/ios/app/gsc/id1615793217)

**Features:** macOS Compatibility

**In-app purchases:** none


### Instituto Mortaji

[App page](https://appshunter.io/ios/app/instituto-mortaji/id6754454722)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mortaji Sampler | $6.99 | one-time |


## Frequently asked questions

### Is GSC free?

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

### Is Instituto Mortaji free?

Instituto Mortaji is free to download, with in-app purchases available.

### Do GSC or Instituto Mortaji have ads?

Neither GSC nor Instituto Mortaji shows ads.

### Which is updated more often, GSC or Instituto Mortaji?

GSC ships an update every 19 months, and Instituto Mortaji every 2 months. Most recently, GSC was updated on October 25, 2026 and Instituto Mortaji on October 10, 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.*