# happ vs Short AI

The clearest difference is update cadence: Short AI at every 4 days against happ's every 4 months. happ's advantage is iOS requirement (16.0 vs 18.6). 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.

happ ships an update every 4 months, Short AI every 4 days. Both last shipped on October 29, 2026.

## The numbers

| Metric | happ | Short AI |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 3.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 63 MB | 5 MB |
| Requires iOS | **16.0** | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ENGIE](https://appshunter.io/developer/435501932) | [THOMAS BIGLIONE](https://appshunter.io/developer/1856003787) |

## What reviewers say

### happ

[App page](https://appshunter.io/ios/app/happ-e-by-engie/id1545612133)

Track your electricity and natural gas consumption, view bills, make payments, and manage your energy contract. This app provides essential information for monitoring your energy usage.

**Highlights:** Track electricity and gas consumption, View bills, Make payments, Manage contract, Monitor energy usage

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

**In-app purchases:** none


### Short AI

[App page](https://appshunter.io/ios/app/short-ai/id6819087555)

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

**In-app purchases:** none


## Frequently asked questions

### Is happ free?

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

### Is Short AI free?

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

### Do happ or Short AI have ads?

Neither happ nor Short AI shows ads.

### Which is updated more often, happ or Short AI?

happ ships an update every 4 months, and Short AI every 4 days. Most recently, happ was updated on October 29, 2026 and Short AI on October 29, 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.*