# Zaia vs Caption AI

The clearest difference is in-app purchases: Zaia at none against Caption AI's 2. Caption AI's advantage is update cadence (every 2 weeks vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Caption AI sells 2 in-app purchases, starting at $3.99 per month. Zaia asks for nothing beyond the download.

Zaia ships an update every 6 weeks, Caption AI every 2 weeks. The most recent releases landed on October 8, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Zaia | Caption AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (69 ratings)](https://appshunter.io/ios/app/zaia/id6452803866/reviews)** | — |
| Number of ratings | **69** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 87 MB | 37 MB |
| Requires iOS | **13.4** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Zaia Holdings LLC](https://appshunter.io/developer/1698991999) | [Oleg Prochanov](https://appshunter.io/developer/1355917523) |

## What reviewers say

### Zaia

[App page](https://appshunter.io/ios/app/zaia/id6452803866)

A Christian social networking app designed to unite believers worldwide. Share your faith through photos, videos, and words, connect with a global community, and find inspiration through shared scripture.

**Highlights:** Create and share content (photos, videos, words), Connect with global Christian community, Read and share Bible passages, Spiritual journey sharing, Inspire and entertain others

**In-app purchases:** none


### Caption AI

[App page](https://appshunter.io/ios/app/caption-ai-caption-generator/id6760787299)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Caption AI Premium | $3.99 | per month |
| Caption AI Premium | $8.99 | per month |


## Frequently asked questions

### Is Zaia free?

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

### Is Caption AI free?

Caption AI is free to download, with in-app purchases available.

### Do Zaia or Caption AI have ads?

Neither Zaia nor Caption AI shows ads.

### Which is updated more often, Zaia or Caption AI?

Zaia ships an update every 6 weeks, and Caption AI every 2 weeks. Most recently, Zaia was updated on October 8, 2026 and Caption AI on October 5, 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.*