Comparison

Simple WebSocket Client vs JACK BT

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

Head to head
About

Simple WebSocket Client

Connect to WebSocket servers with customizable HTTP headers. Save successful connections for easy access and review. This tool is designed for developers needing to test WebSocket endpoints.

Highlights
  • WebSocket client functionality
  • Add custom HTTP headers
  • Save successful connections
  • Review connection history
  • Developer tool
Read full description

This app is a WebSocket Client. The app can add HTTP headers as needed when connecting. Successful connections are saved for later review.

About

JACK BT

Features
Read full description

JACK BT is an application that allows you to configure the new SCMJ50 gateways equipped with Wi-Fi connectivity. With JACK BT, you have access to the Nubes portal and remote management for the FOOD-EQUIPMENT and HVAC series of devices.

Screenshots

Simple WebSocket Client4 screens
JACK BT2 screens

Verdict

The call

The clearest difference is ads: JACK BT at none against Simple WebSocket Client's shown. JACK BT also leads on iOS requirement (13.1 vs 18.0). On price, update cadence, 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

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

Scorecard2 real differences · 7 level
Simple WebSocket Client versus JACK BT: the parameters behind the verdict, then further details
ParameterSimple WebSocket ClientJACK BT
PriceFreeFree
Rating3.0 (2 ratings) — better—
Number of ratings2 — better—
Update frequencyEvery 2 monthsEvery 2 months
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.013.1 — better
Further details — not scored
Size29 MB23 MB
Age rating4+4+
DeveloperYuya AsamuraEsseci Srl

In-app purchases

None

Simple WebSocket Client

No in-app purchases

None

JACK BT

No in-app purchases

Questions

Is Simple WebSocket Client free?
Simple WebSocket Client is free to download, with no in-app purchases.
Is JACK BT free?
JACK BT is free to download, with no in-app purchases.
Do Simple WebSocket Client or JACK BT have ads?
Simple WebSocket Client shows ads; JACK BT does not.
Which is updated more often, Simple WebSocket Client or JACK BT?
Simple WebSocket Client ships an update every 2 months, and JACK BT every 2 months. Most recently, Simple WebSocket Client was updated on October 27, 2026 and JACK BT on October 25, 2026.

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