Comparison

Pocket Param vs Trams DWR

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

Head to head

Trams DWR Workflow

About

Pocket Param

Features

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This app downloads the ArduPilot frame parameters and caches them in the terminal. The display speed is increased and you can see it even in an offline environment. This is useful for field work without a network environment. If it is online, it will translate it into Japanese. Dark mode supportted.

About

Trams DWR

Features

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This lite app is a lighter service for you to monitor the Trams and DWR of your asset. With a new app designed for specifically for JKR, Trams and DWR, your. With this app, during your inspection, you can now upload images, create more organize reports that can integrate with your drone footage of Trams and DWR during inspection.

Screenshots

Pocket Param3 screens

Trams DWR3 screens

Verdict

The call

The clearest difference is update cadence: Trams DWR at monthly against Pocket Param's every 7 months. Trams DWR also leads on iOS requirement (10.0 vs 26.0). 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

Pocket Param ships an update every 7 months, Trams DWR monthly. The most recent releases landed on September 18, 2026 and September 17, 2026 respectively.

Scorecard2 real differences · 4 level

Pocket Param versus Trams DWR: the parameters behind the verdict, then further details
Parameter	Pocket Param	Trams DWR
Price	Free	Free
Update frequency	Every 7 months	Monthly — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	26.0	10.0 — better
Further details — not scored
Size	34 MB	9 MB
Age rating	4+	4+
Developer	TSUYOSHI KAWAMURA	SRAMS SDN BHD

In-app purchases

None

Pocket Param

No in-app purchases

None

Trams DWR

No in-app purchases

Questions

Is Pocket Param free?

Pocket Param is free to download, with no in-app purchases.

Is Trams DWR free?

Trams DWR is free to download, with no in-app purchases.

Do Pocket Param or Trams DWR have ads?

Neither Pocket Param nor Trams DWR shows ads.

Which is updated more often, Pocket Param or Trams DWR?

Pocket Param ships an update every 7 months, and Trams DWR monthly. Most recently, Pocket Param was updated on September 18, 2026 and Trams DWR on September 17, 2026.