Comparison

Watchman Online vs Proteus Sensor Cloud

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

Head to head

Watchman Online

Free

🔧 Utilities

★ 5.03 ratingsView app →

About

Watchman Online

This utility app assists with the initial setup of a connected device, enabling WiFi connection. It also provides real-time display of environmental data such as temperature, humidity, and gas levels.

Highlights

Initial device setup
WiFi connectivity
Temperature logging
Humidity logging
Gas level monitoring

Features

Read full description

Application helps monitor temperature, humidity and gas logs.

About

Proteus Sensor Cloud

Features

Read full description

All New App for Proteus Sensor Cloud.

Screenshots

Watchman Online4 screens

Proteus Sensor Cloud3 screens

Verdict

The call

The clearest difference is ads: Watchman Online at none against Proteus Sensor Cloud's shown. Proteus Sensor Cloud's advantage is iOS requirement (12.0 vs 15.1). 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

Watchman Online ships an update every 3 months, Proteus Sensor Cloud every 6 weeks. The most recent releases landed on September 17, 2026 and May 17, 2026 respectively.

Scorecard2 real differences · 8 level

Watchman Online versus Proteus Sensor Cloud: the parameters behind the verdict, then further details
Parameter	Watchman Online	Proteus Sensor Cloud
Price	Free	Free
Rating	5.0 (3 ratings) — better	—
Positive reviews	100.0% of reviews	—
Number of ratings	3 — better	—
Update frequency	Every 3 months	Every 6 weeks — better
Ads	No — better	Yes
In-app purchases	No	No
Monetization	Free	—
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	15.1	12.0 — better
Further details — not scored
Size	31 MB	23 MB
Age rating	4+	4+
Developer	Watchman Online LLC	Avarachan Cherian

In-app purchases

None

Watchman Online

No in-app purchases

None

Proteus Sensor Cloud

No in-app purchases

Questions

Is Watchman Online free?

Watchman Online is free to download, with no in-app purchases.

Is Proteus Sensor Cloud free?

Proteus Sensor Cloud is free to download, with no in-app purchases.

Do Watchman Online or Proteus Sensor Cloud have ads?

Proteus Sensor Cloud shows ads; Watchman Online does not.

Which is updated more often, Watchman Online or Proteus Sensor Cloud?

Watchman Online ships an update every 3 months, and Proteus Sensor Cloud every 6 weeks. Most recently, Watchman Online was updated on September 17, 2026 and Proteus Sensor Cloud on May 17, 2026.