# Theo vs Postil

The clearest difference is ads: Theo at none against Postil's shown. On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Theo sells 3 in-app purchases, starting at $2.99 per 7 days and Postil sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Theo against 5.0 for Postil. Both are backed by a comparable volume of ratings — 2 and 3 respectively.

Theo ships an update fortnightly, Postil every 2 weeks. The most recent releases landed on October 16, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Theo | Postil |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/theo-bible-study-ai/id6763791868/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/postil/id6789330474/reviews) |
| Number of ratings | 2 | **3** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 49 MB | 93 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 12+ |
| Developer | [Yarid Asher](https://appshunter.io/developer/1881833388) | [JOSHUA MICHAEL SEEVERS](https://appshunter.io/developer/6789330476) |

## What reviewers say

### Theo

[App page](https://appshunter.io/ios/app/theo-bible-study-ai/id6763791868)

This AI-powered tool offers in-depth Bible study, research, and interpretation, providing theological context and historical insights. It aims to offer faithful answers and a Christian perspective on scripture and the world, unlike other AI that may present a neutral or Unitarian bias.

**Highlights:** Scripture with original languages and context, Cross-references scripture to interpret scripture, Curated knowledge base of theology and apologetics, Christian lens on world events and news, Personalized notes that the AI remembers, Conversational AI that builds on past interactions

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Theo AI Pro | $2.99 | per 7 days |
| Monthly | $14.99 | per month |
| 6 Months Access | $59.99 | per 6 months |


### Postil

[App page](https://appshunter.io/ios/app/postil/id6789330474)

This app connects Bible verses to related sermons, articles, and podcasts. It offers a curated feed of trustworthy Christian content, discussion forums, and tools for in-depth study. Users can explore faith topics and engage with creators.

**Highlights:** Verse-linked content (sermons, articles, podcasts), Curated Christian content feed, Multiple Bible translations, In-app dictionary and cross-references, Topic-based content exploration, Comment and discussion features, Creator following and support

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Postil Pro Monthly | $3.99 | per month |
| Postil Pro Yearly | $29.99 | per year |


## Frequently asked questions

### Is Theo free?

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

### Is Postil free?

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

### Which has better reviews, Theo or Postil?

Theo and Postil are both rated 5.0 out of 5 on the App Store, from 2 and 3 ratings respectively.

### Do Theo or Postil have ads?

Postil shows ads; Theo does not.

### Which is updated more often, Theo or Postil?

Theo ships an update fortnightly, and Postil every 2 weeks. Most recently, Theo was updated on October 16, 2026 and Postil on October 13, 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.*