DoF plus vs 24Trains
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DoF plus
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.
- Depth of field calculation
- Hyperfocal distance calculation
- Field of view calculation
- Customizable camera models
- Customizable focal lenses
- Customizable apertures
Read full descriptionHide full description
DoF plus is a "must have" application for all digital camera owners. DoF plus will answer questions like: - how to ensure that model face will be sharp when shot at 5m? - which focal lens I must use when shooting a person at 10m? a small bird at 50m? - how to maximize image sharpness when shooting landscapes? DoF plus is highly customizable: - select your camera model. Computations will take into account camera specifications. - define your own list of focal lenses from a list. - define your own list of apertures from a list. DoF plus provides following features: DoF (depth of field) Set focal lens, f/stop and focus distance. Near and far focus distances will be computed automatically HyF (hyperfocal) Set focal lens and f/stop. Hyperfocal distance will be computed automatically. Note: when you focus at hyperfocal distance, image will be sharp from half this distance to infinity. FoV (field of view) Set focal lens and focus distance. Field of view (width and height) will be computed automatically.
24Trains
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.
- Extensive train video library
- Documentaries and series
- Travel reports and magazines
- Stream to TV (Chromecast/AirPlay)
- Unique archival footage
- Organized content
Read full descriptionHide full description
24Trains.tv is an online streaming platform for and by train enthusiasts. We search and collect the best train videos, documentaries, series, travel reports and magazines and ensure that train enthusiasts worldwide can see them on their smartphone, tablet or laptop. You can also easily stream your favourite train movies to your TV with Google Chromecast or AirPlay. 24Trains.tv: the world's largest online train library Discover 24Trains.tv, the world's largest online train library. Check out trains from all over the world, steam trains, modern trains and the world of railway modelling. Enjoy unique archival material, stunning travel reports and special train movies. Conveniently and attractively assembled by train lovers, for train lovers. For the same fee as one train magazine subscription, you get to enjoy thousands of videos and hundreds of books and magazines about trains. Unique items, nowhere else to be found The 24Trains.tv Team is always looking for special items. On 24Trains.tv you can find unique items that are not available anywhere else. All items are conveniently and attractively organized, which means no more endless searches or downloads from suspicious websites. · historical footage from television archives · long-lost videos from company archives · DVD recordings that haven't been for sale commercially for years · and many, many more unique items. Terms of use - https://www.24trains.tv/int/pages/terms-conditions Privacy policy URL - https://www.24trains.tv/int/pages/privacy
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | DoF plus | 24Trains |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 5.0 (1 ratings) — better | 3.0 (1 ratings) |
| Positive reviews | 80.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 1 | 1 |
| Update frequency | Every 2 months | Every 5 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Free with in-app purchases — better |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 18.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 2 MB | 58 MB |
| Age rating | 4+ | 4+ |
| Developer | Jean-Christoph KAISER | 24Trains BV |
Customer experience
DoF plus
24Trains
In-app purchases
DoF plus
No in-app purchases
24Trains
- Monthly Subscription7 Days trial$6.991 Month
- Half Yearly Subscription7 Days trial$39.996 Months
- Yearly Subscription7 Days trial$49.991 Year
Questions
Is DoF plus free?
Is 24Trains free?
Which has better reviews, DoF plus or 24Trains?
Do DoF plus or 24Trains have ads?
Which is updated more often, DoF plus or 24Trains?
Other comparisons
