# DÉCIDIA vs HEC Alumni

The clearest difference is update cadence: DÉCIDIA at every 3 days against HEC Alumni's every 2 months. DÉCIDIA also leads on iOS requirement (12.4 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.

DÉCIDIA ships an update every 3 days, HEC Alumni every 2 months. The most recent releases landed on September 17, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | DÉCIDIA | HEC Alumni |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 2 months |
| Size | 28 MB | 82 MB |
| Requires iOS | **12.4** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [GENERATIONS EVENEMENT](https://appshunter.io/developer/1210093336) | [HEC Alumni](https://appshunter.io/developer/1721502920) |

## What reviewers say

### DÉCIDIA

[App page](https://appshunter.io/ios/app/decidia/id6468537998)

**Features:** macOS Compatibility

**In-app purchases:** none


### HEC Alumni

[App page](https://appshunter.io/ios/app/hec-alumni/id6474420589)

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

**In-app purchases:** none


## Frequently asked questions

### Is DÉCIDIA free?

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

### Is HEC Alumni free?

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

### Do DÉCIDIA or HEC Alumni have ads?

Neither DÉCIDIA nor HEC Alumni shows ads.

### Which is updated more often, DÉCIDIA or HEC Alumni?

DÉCIDIA ships an update every 3 days, and HEC Alumni every 2 months. Most recently, DÉCIDIA was updated on September 17, 2026 and HEC Alumni on September 19, 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.*