# TFDB Transformers fan database vs The Ark

The clearest difference is rating: The Ark at 5.0 against TFDB Transformers fan database's 4.3. The Ark also leads on update cadence (every 8 days vs every 2 months). TFDB Transformers fan database's advantage is in-app purchases (none vs 1) and iOS requirement (9.0 vs 15.1). On price, review sentiment, ratings volume and device support there is nothing between them.

Both are free to download. The Ark sells 1 one-off in-app purchase. TFDB Transformers fan database asks for nothing beyond the download.

The Ark holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 6 and 4 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

TFDB Transformers fan database ships an update every 2 months, The Ark every 8 days. The most recent releases landed on October 21, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | TFDB Transformers fan database | The Ark |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (6 ratings)](https://appshunter.io/ios/app/tfdb-transformers-fan-database/id892582934/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/the-ark-tfc86/id6759942059/reviews)** |
| Number of ratings | **6** | 4 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | Every 2 months | **Every 8 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 3 MB | 67 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Pluribus Web LLC](https://appshunter.io/developer/883212120) | [Chris Sudac](https://appshunter.io/developer/1881801291) |

## What reviewers say

### TFDB Transformers fan database

[App page](https://appshunter.io/ios/app/tfdb-transformers-fan-database/id892582934)

This app serves as a comprehensive database for fans of the Transformers franchise. It provides detailed information on characters, vehicles, and other aspects of the universe, curated by the fan community.

**Highlights:** Transformers character database, Vehicle information, Fan-curated content, Lore details, Comprehensive franchise information

**Features:** macOS Compatibility

**In-app purchases:** none


### The Ark

[App page](https://appshunter.io/ios/app/the-ark-tfc86/id6759942059)

This app helps Transformers collectors catalog their figures. Identify robots with your camera, scan barcodes, and organize your collection with smart grouping. Explore a comprehensive database or create custom categories for a personalized tracking experience.

**Highlights:** Catalog Transformers figures, Identify figures via camera, Scan packaging barcodes, Organize by toyline, Browse Datatrax database, Create custom toylines, View collection insights

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Upgrade | $3.99 | one-time |


## Frequently asked questions

### Is TFDB Transformers fan database free?

TFDB Transformers fan database is free to download, with no in-app purchases.

### Is The Ark free?

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

### Which has better reviews, TFDB Transformers fan database or The Ark?

The Ark is rated higher. TFDB Transformers fan database averages 4.3 out of 5 from 6 ratings, while The Ark averages 5.0 from 4 ratings.

### Which is updated more often, TFDB Transformers fan database or The Ark?

TFDB Transformers fan database ships an update every 2 months, and The Ark every 8 days. Most recently, TFDB Transformers fan database was updated on October 21, 2026 and The Ark on October 15, 2026.

---

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