Comparison

addSensors vs StackChan World

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

Head to head
About

addSensors

Read full description

The addSensors app lets you control and monitor addSensors’ innovative foil-based sensor technology directly from your smartphone using Bluetooth Low Energy (BLE). Key Features: - Quick Connection Effortlessly pair with addSensors BLE-enabled devices. - Real-Time Monitoring View live sensor data and status updates instantly. - User-Friendly Interface Designed for intuitive operation in lab and field environments. Whether you’re a developer, integrator, or technician – this app helps you configure, read, and manage your addSensors foil sensors with ease, no additional hardware or software required. Learn more about our flexible printed sensor solutions at addsensors.com

About

StackChan World

This app connects to a cute, AI-powered desktop robot. It unlocks additional fun and functionality for the robot, which features open-source hardware and software. Users can pair their device to enhance their robot experience.

Highlights
  • Connect to AI robot
  • Unlock additional robot fun
  • Open-source hardware and software integration
  • Pair with your robot
Features
Read full description

·_· StackChan is a super cute desktop robot co-created by M5Stack and the user community. It is powered by AI, and all the hardware and software is open-source. Download the app, pair with your StackChan, and get more fun!

Screenshots

addSensors4 screens
StackChan World4 screens

Verdict

The call

The clearest difference is update cadence: StackChan World at weekly against addSensors's every 16 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

addSensors ships an update every 16 months, StackChan World weekly. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

Scorecard1 real difference · 9 level
addSensors versus StackChan World: the parameters behind the verdict, then further details
ParameteraddSensorsStackChan World
PriceFreeFree
Rating—2.0 (11 ratings) — better
Positive reviews—33.3% of reviews
Number of ratings—11 — better
Update frequencyEvery 16 monthsWeekly — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.5 — better16.4
Further details — not scored
Size40 MB160 MB
Age rating4+4+
DeveloperaddSensors GmbHM5Stack Technology Co., Ltd.

In-app purchases

None

addSensors

No in-app purchases

None

StackChan World

No in-app purchases

Questions

Is addSensors free?
addSensors is free to download, with no in-app purchases.
Is StackChan World free?
StackChan World is free to download, with no in-app purchases.
Do addSensors or StackChan World have ads?
Neither addSensors nor StackChan World shows ads.
Which is updated more often, addSensors or StackChan World?
addSensors ships an update every 16 months, and StackChan World weekly. Most recently, addSensors was updated on October 30, 2026 and StackChan World on November 5, 2026.

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