# Detail Dynamo vs St Thomas EOC

The clearest difference is in-app purchases: St Thomas EOC at none against Detail Dynamo's 1. St Thomas EOC also leads on update cadence (every 2 months vs every 39 months). Detail Dynamo's advantage is iOS requirement (13.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. Detail Dynamo sells 1 one-off in-app purchase. St Thomas EOC asks for nothing beyond the download.

Detail Dynamo ships an update every 39 months, St Thomas EOC every 2 months. The most recent releases landed on September 20, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Detail Dynamo | St Thomas EOC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (3 ratings)](https://appshunter.io/ios/app/st-thomas-eoc/id1524496733/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 39 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 36 MB | 56 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BrainTrain Inc.](https://appshunter.io/developer/584469134) | [St. Thomas Evangelical Orthodox Church](https://appshunter.io/developer/1524496732) |

## What reviewers say

### Detail Dynamo

[App page](https://appshunter.io/ios/app/detail-dynamo-memory-trainer/id1211854259)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $2.99 | one-time |


### St Thomas EOC

[App page](https://appshunter.io/ios/app/st-thomas-eoc/id1524496733)

This app facilitates ongoing connection for church members. It offers a platform for engagement and invites those in the Rock Hill/Edgemoor area of South Carolina to attend services in person.

**Highlights:** Member connection, Event engagement, In-person visit invitation, Church updates

**In-app purchases:** none


## Frequently asked questions

### Is Detail Dynamo free?

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

### Is St Thomas EOC free?

St Thomas EOC is free to download, with no in-app purchases.

### Do Detail Dynamo or St Thomas EOC have ads?

Neither Detail Dynamo nor St Thomas EOC shows ads.

### Which is updated more often, Detail Dynamo or St Thomas EOC?

Detail Dynamo ships an update every 39 months, and St Thomas EOC every 2 months. Most recently, Detail Dynamo was updated on September 20, 2026 and St Thomas EOC on September 16, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*