# Gisela vs Vittalogy

The clearest difference is iOS requirement: Gisela at 9.0 against Vittalogy's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Gisela ships an update every 4 months, Vittalogy every 6 months. The most recent releases landed on October 18, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Gisela | Vittalogy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 6 months |
| Size | 12 MB | 176 MB |
| Requires iOS | **9.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [GISELA](https://appshunter.io/developer/1328336126) | [PARAFARMA2GO SL](https://appshunter.io/developer/1577494061) |

## What reviewers say

### Gisela

[App page](https://appshunter.io/ios/app/gisela/id1467482419)

**Features:** macOS Compatibility

**In-app purchases:** none


### Vittalogy

[App page](https://appshunter.io/ios/app/vittalogy/id6753980683)

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

**In-app purchases:** none


## Frequently asked questions

### Is Gisela free?

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

### Is Vittalogy free?

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

### Do Gisela or Vittalogy have ads?

Neither Gisela nor Vittalogy shows ads.

### Which is updated more often, Gisela or Vittalogy?

Gisela ships an update every 4 months, and Vittalogy every 6 months. Most recently, Gisela was updated on October 18, 2026 and Vittalogy on October 25, 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.*