# Seismic tracker vs VRT Bible

The clearest difference is in-app purchases: Seismic tracker at none against VRT Bible's 1. VRT Bible's advantage is iOS requirement (13.0 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. VRT Bible sells 1 one-off in-app purchase. Seismic tracker asks for nothing beyond the download.

Seismic tracker ships an update every 3 weeks, VRT Bible every 11 days. The most recent releases landed on September 9, 2026 and August 26, 2026 respectively.

## The numbers

| Metric | Seismic tracker | VRT Bible |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (7 ratings)](https://appshunter.io/ios/app/vrt-bible/id6753772606/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 11 days** |
| Monetization | — | Free with in-app purchases |
| Size | 35 MB | 1.1 GB |
| Requires iOS | 26.0 | **13.0** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Raphael Lesourd](https://appshunter.io/developer/981244692) | [Immersive LLC](https://appshunter.io/developer/1370963377) |

## What reviewers say

### Seismic tracker

[App page](https://appshunter.io/ios/app/seismic-tracker/id6740165946)

**In-app purchases:** none


### VRT Bible

[App page](https://appshunter.io/ios/app/vrt-bible/id6753772606)

Experience the New Testament through immersive 3D worlds and engaging games. This app offers interactive challenges, historical exploration, and gamified study tools for families, students, and ministries. Learn biblical stories through play and unlock deeper insights.

**Highlights:** Immersive 3D biblical worlds, Interactive challenges and quests, Gamified study tools, Historical site exploration, Progress tracking and leaderboards, Artifact unlocking for context

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Matthew | $14.99 | one-time |


## Frequently asked questions

### Is Seismic tracker free?

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

### Is VRT Bible free?

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

### Do Seismic tracker or VRT Bible have ads?

Neither Seismic tracker nor VRT Bible shows ads.

### Which is updated more often, Seismic tracker or VRT Bible?

Seismic tracker ships an update every 3 weeks, and VRT Bible every 11 days. Most recently, Seismic tracker was updated on September 9, 2026 and VRT Bible on August 26, 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.*