# ZenJA Mütterzentrum Langen vs Starvance

The clearest difference is update cadence: Starvance at monthly against ZenJA Mütterzentrum Langen's every 10 months. ZenJA Mütterzentrum Langen's advantage is iOS requirement (13.7 vs 15.1). 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.

ZenJA Mütterzentrum Langen ships an update every 10 months, Starvance monthly. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | ZenJA Mütterzentrum Langen | Starvance |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Monthly** |
| Size | 17 MB | 38 MB |
| Requires iOS | **13.7** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Mutterzentrum Langen e.V.](https://appshunter.io/developer/1635789497) | [INNOBOTICS](https://appshunter.io/developer/1813737802) |

## What reviewers say

### ZenJA Mütterzentrum Langen

[App page](https://appshunter.io/ios/app/zenja-mutterzentrum-langen/id1635789375)

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

**In-app purchases:** none


### Starvance

[App page](https://appshunter.io/ios/app/starvance/id6745761017)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ZenJA Mütterzentrum Langen free?

ZenJA Mütterzentrum Langen is free to download, with no in-app purchases.

### Is Starvance free?

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

### Do ZenJA Mütterzentrum Langen or Starvance have ads?

Neither ZenJA Mütterzentrum Langen nor Starvance shows ads.

### Which is updated more often, ZenJA Mütterzentrum Langen or Starvance?

ZenJA Mütterzentrum Langen ships an update every 10 months, and Starvance monthly. Most recently, ZenJA Mütterzentrum Langen was updated on October 25, 2026 and Starvance on October 28, 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.*