Comparison

DigiTrainsPro vs SevenSense

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

DigiTrainsPro

Control your model railroad layout wirelessly from your iPhone or iPad. Manage locomotives, accessories, and create complex routes with intuitive touch controls. Supports multiple trains and digital command centers.

Highlights
  • Wireless locomotive control via WiFi
  • Manage speed, direction, and features
  • Accessory control (turnouts, signals)
  • Create custom routes and logic commands
  • Organize trains into groups and filter
  • Supports multiple digital command centers
Features
Read full description

Using DigiTrainsPro, you can control your model railroad layout from your iPhone, iPad via WIFI. From the locomotive library you can easily and quickly select the locomotive you want to control, which you can create a unique photo. You can reach the speed, direction and all the features of the locomotive with a single touch while you are free to move around your layout. Finally, you do not have to remember the addresses, you can play very simply, even with multiple trains. You can add any number of data to trains, sort them into groups, and filter in locomotive library for any data or group. You can add your accessories (turnouts, signals, lamps, etc.) to the app and control them individually. You can also make routes, add signals to see block occupancy and create unique dependency logic commands. The following digital command centers are compatible with the app: Roco Z21, JMRI, Digikeijs DR5000, YaMoRc, Digitools DigiWifi and more coming soon.

About

SevenSense

Features
Read full description

SevenSense is the fast way to find the right torque figure for your Caterham Seven — without digging through a build manual with oily hands. Set your car once — model, engine and chassis spec — then ask Colin, your Caterham companion, for any fastener. Type it or say it, and the figure comes straight back in Nm and lb·ft, with the bolt size and the source manual shown every time, so you can check it against the fastener in your hand before you reach for the torque wrench. WHAT YOU GET - Ask by voice or text — "front lower damper", "driveshaft nut", "bellhousing" — and get the torque instantly - Answers scoped to your car, so you only see the fixings that apply to your model and chassis spec (Imperial or Metric) - Bolt size and source on every answer — nothing taken on trust - Browse mode — read fixings grouped by system: front suspension, steering, differential, rear axle, engine and more - Figures in the manual's own units, including staged and angle-tightened bolts (e.g. "100 Nm + 90°") ENGINE-SPECIFIC TORQUES Crank, flywheel, clutch, cam-cover and bellhousing figures for the common Seven fitments: - Ford X-Flow (Kent) - Rover K-Series - Ford Sigma - Ford Duratec - Vauxhall (C20XE and 8V) - Suzuki Select your engine and you only see the figures that apply to it. BUILT FOR THE GARAGE - Works completely offline — no internet needed in the workshop, paddock or trailer - No account, no sign-in, no ads, no tracking - Everything stays on your device WHERE THE FIGURES COME FROM Torque and fastener data is transcribed directly from Caterham build and assembly manuals and engine manufacturer specifications, with the source shown on every answer. Where a figure isn't confirmed by a source, it isn't shown rather than guessed. IMPORTANT SevenSense is an independent reference tool and is not affiliated with or endorsed by Caterham Cars. Figures are reference guidance only — always confirm safety-critical torques against the official manual for your specific car. If the bolt size shown doesn't match the one in your hand, stop and check: you may be on a different spec. Published by RaceTracs Ltd.

Screenshots

DigiTrainsPro4 screens
SevenSense4 screens

Verdict

The call

The clearest difference is update cadence: SevenSense at every 5 weeks against DigiTrainsPro's every 3 months. On price, ads, in-app purchases and device support 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

DigiTrainsPro ships an update every 3 months, SevenSense every 5 weeks. Both last shipped on October 24, 2026.

Scorecard1 real difference · 9 level
DigiTrainsPro versus SevenSense: the parameters behind the verdict, then further details
ParameterDigiTrainsProSevenSense
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 3 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.015.0
Further details — not scored
Size119 MB4 MB
Age rating4+4+
DeveloperBalazs GyoriRaceTracs Ltd

In-app purchases

None

DigiTrainsPro

No in-app purchases

None

SevenSense

No in-app purchases

Questions

Is DigiTrainsPro free?
DigiTrainsPro is free to download, with no in-app purchases.
Is SevenSense free?
SevenSense is free to download, with no in-app purchases.
Do DigiTrainsPro or SevenSense have ads?
Neither DigiTrainsPro nor SevenSense shows ads.
Which is updated more often, DigiTrainsPro or SevenSense?
DigiTrainsPro ships an update every 3 months, and SevenSense every 5 weeks. Most recently, DigiTrainsPro was updated on October 24, 2026 and SevenSense on October 24, 2026.

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