# ZIGAP vs Prospero AI

The clearest difference is update cadence: ZIGAP at every 9 days against Prospero AI's every 3 months. ZIGAP also leads on device support (3 vs 1) and iOS requirement (14.0 vs 26.2). On price, 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.

ZIGAP ships an update every 9 days, Prospero AI every 3 months. The most recent releases landed on September 30, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | ZIGAP | Prospero AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 3 months |
| Size | 46 MB | 4 MB |
| Requires iOS | **14.0** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [Seoullabs Inc.,](https://appshunter.io/developer/1728012756) | [giyeon yu](https://appshunter.io/developer/6785479122) |

## What reviewers say

### ZIGAP

[App page](https://appshunter.io/ios/app/zigap/id6476864163)

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

**In-app purchases:** none


### Prospero AI

[App page](https://appshunter.io/ios/app/prospero-ai/id6785479120)

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

**In-app purchases:** none


## Frequently asked questions

### Is ZIGAP free?

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

### Is Prospero AI free?

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

### Do ZIGAP or Prospero AI have ads?

Neither ZIGAP nor Prospero AI shows ads.

### Which is updated more often, ZIGAP or Prospero AI?

ZIGAP ships an update every 9 days, and Prospero AI every 3 months. Most recently, ZIGAP was updated on September 30, 2026 and Prospero AI on October 1, 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.*