# eEvolution Service App vs HIG

The clearest difference is update cadence: eEvolution Service App at every 2 months against HIG's every 7 months. eEvolution Service App also leads on iOS requirement (13.0 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.

eEvolution Service App ships an update every 2 months, HIG every 7 months. The most recent releases landed on October 7, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | eEvolution Service App | HIG |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 7 months |
| Size | 52 MB | 33 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [eEvolution GmbH & Co. KG](https://appshunter.io/developer/433378582) | [Lena Digital GmbH](https://appshunter.io/developer/1535915322) |

## What reviewers say

### eEvolution Service App

[App page](https://appshunter.io/ios/app/eevolution-service-app/id969421212)

**Features:** macOS Compatibility

**In-app purchases:** none


### HIG

[App page](https://appshunter.io/ios/app/hig-pro/id1622012533)

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

**In-app purchases:** none


## Frequently asked questions

### Is eEvolution Service App free?

eEvolution Service App is free to download, with no in-app purchases.

### Is HIG free?

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

### Do eEvolution Service App or HIG have ads?

Neither eEvolution Service App nor HIG shows ads.

### Which is updated more often, eEvolution Service App or HIG?

eEvolution Service App ships an update every 2 months, and HIG every 7 months. Most recently, eEvolution Service App was updated on October 7, 2026 and HIG on October 12, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*