# DoF plus vs 24Trains

The clearest difference is review sentiment: DoF plus at 80% against 24Trains's 0%. DoF plus also leads on rating (5.0 vs 3.0) and in-app purchases (none vs 3). 24Trains's advantage is price (Free vs $0.99) and update cadence (every 5 weeks vs every 2 months). On ratings volume there is nothing between them.

24Trains is free to download; DoF plus costs $0.99 up front. 24Trains sells 3 in-app purchases, starting at $6.99 per month. DoF plus asks for nothing beyond the download.

DoF plus holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews point the same way: 80% of DoF plus's written reviews are positive against 0% of 24Trains's.

DoF plus ships an update every 2 months, 24Trains every 5 weeks. The most recent releases landed on October 31, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | DoF plus | 24Trains |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dof-plus/id309381301/reviews)** | [3.0 (1 ratings)](https://appshunter.io/ios/app/24trains/id6743163780/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | **80.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 2 MB | 58 MB |
| Requires iOS | 18.6 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Jean-Christoph KAISER](https://appshunter.io/developer/309381304) | [24Trains BV](https://appshunter.io/developer/1801729956) |

## What reviewers say

### DoF plus

[App page](https://appshunter.io/ios/app/dof-plus/id309381301)

This app helps digital camera owners calculate depth of field, hyperfocal distance, and field of view. It allows customization of camera models, focal lenses, and apertures for precise photographic planning.

**Highlights:** Depth of field calculation, Hyperfocal distance calculation, Field of view calculation, Customizable camera models, Customizable focal lenses, Customizable apertures

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

**In-app purchases:** none


### 24Trains

[App page](https://appshunter.io/ios/app/24trains/id6743163780)

Access a vast library of train-related videos, documentaries, and magazines. Stream content on your devices or cast to your TV. Discover unique archival footage and exclusive train movies curated by enthusiasts.

**Highlights:** Extensive train video library, Documentaries and series, Travel reports and magazines, Stream to TV (Chromecast/AirPlay), Unique archival footage, Organized content

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $6.99 | per month |
| Half Yearly Subscription | $39.99 | per 6 months |
| Yearly Subscription | $49.99 | per year |


## Frequently asked questions

### Is DoF plus free?

DoF plus costs $0.99, with no in-app purchases.

### Is 24Trains free?

24Trains is free to download, with in-app purchases available.

### Which has better reviews, DoF plus or 24Trains?

DoF plus is rated higher. DoF plus averages 5.0 out of 5 from 1 ratings, while 24Trains averages 3.0 from 1 ratings.

### Do DoF plus or 24Trains have ads?

24Trains shows ads; DoF plus does not.

### Which is updated more often, DoF plus or 24Trains?

DoF plus ships an update every 2 months, and 24Trains every 5 weeks. Most recently, DoF plus was updated on October 31, 2026 and 24Trains on October 30, 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.*