# CEFA APP vs Soy ICESS

The clearest difference is update cadence: Soy ICESS at every 2 weeks against CEFA APP's every 4 months. Soy ICESS also leads on iOS requirement (13.0 vs 15.0). 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.

CEFA APP ships an update every 4 months, Soy ICESS every 2 weeks. The most recent releases landed on September 20, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | CEFA APP | Soy ICESS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Size | 535 MB | 70 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sergio Reyes](https://appshunter.io/developer/1530340853) | [Instituto de Ciencias y Estudios Superiores de Tamaulipas, A.C.](https://appshunter.io/developer/1619803124) |

## What reviewers say

### CEFA APP

[App page](https://appshunter.io/ios/app/cefa-app/id1530340851)

**Features:** macOS Compatibility

**In-app purchases:** none


### Soy ICESS

[App page](https://appshunter.io/ios/app/soy-icess/id6443610262)

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

**In-app purchases:** none


## Frequently asked questions

### Is CEFA APP free?

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

### Is Soy ICESS free?

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

### Do CEFA APP or Soy ICESS have ads?

Neither CEFA APP nor Soy ICESS shows ads.

### Which is updated more often, CEFA APP or Soy ICESS?

CEFA APP ships an update every 4 months, and Soy ICESS every 2 weeks. Most recently, CEFA APP was updated on September 20, 2026 and Soy ICESS on September 8, 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.*