Comparison

ICHIapp vs FieldBus Toolkit

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

Head to head

About

ICHIapp

Features

Read full description

ICHIapp allows fast and comfortable access to your ICHI System resources. The application allows you to monitor the status and location of objects, check the route history and generate reports.

About

FieldBus Toolkit

Features

Read full description

FieldBus Toolkit is the essential utility for embedded engineers and PLC programmers. Debug Modbus TCP, MQTT, HTTP, and socket communications directly from your mobile device. [Key Features] 1. Multi-Protocol Support - Modbus TCP Client - MQTT Client (Publish/Subscribe) - HTTP REST Client (GET, POST, PUT, DELETE) - TCP/UDP Client & Server (Echo/Broadcast) 2. Data Visualization - Send and receive data in ASCII or HEX format. - Real-time communication logs. 3. Efficiency Tools - Save frequently used commands as Macros for quick access. - One-touch data transmission. 4. Developer Friendly - Perfect for testing Arduino, ESP32, Raspberry Pi, and industrial PLCs.

Screenshots

ICHIapp4 screens

FieldBus Toolkit4 screens

Verdict

The call

The clearest difference is in-app purchases: ICHIapp at none against FieldBus Toolkit's 1. ICHIapp also leads on ads (none vs shown). FieldBus Toolkit's advantage is update cadence (every 2 months vs every 9 months) and iOS requirement (13.0 vs 15.0). On price 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. FieldBus Toolkit sells 1 one-off in-app purchase. ICHIapp asks for nothing beyond the download.

UpkeepUpdate frequency

ICHIapp ships an update every 9 months, FieldBus Toolkit every 2 months. The most recent releases landed on October 6, 2026 and October 9, 2026 respectively.

Scorecard4 real differences · 2 level

ICHIapp versus FieldBus Toolkit: the parameters behind the verdict, then further details
Parameter	ICHIapp	FieldBus Toolkit
Price	Free	Free
Update frequency	Every 9 months	Every 2 months — better
Ads	No — better	Yes
In-app purchases	No — better	Yes
Devices	iPhone, iPod	iPhone, iPad, iPod — better
Requires iOS	15.0	13.0 — better
Further details — not scored
Size	29 MB	29 MB
Age rating	4+	4+
Developer	ELTE SMART SP Z O O	DONGSOO LEE

In-app purchases

None

ICHIapp

No in-app purchases

1 purchases

FieldBus Toolkit

One-time1

Remove Ads$1.99

Questions

Is ICHIapp free?

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

Is FieldBus Toolkit free?

FieldBus Toolkit is free to download, with in-app purchases available.

Do ICHIapp or FieldBus Toolkit have ads?

FieldBus Toolkit shows ads; ICHIapp does not.

Which is updated more often, ICHIapp or FieldBus Toolkit?

ICHIapp ships an update every 9 months, and FieldBus Toolkit every 2 months. Most recently, ICHIapp was updated on October 6, 2026 and FieldBus Toolkit on October 9, 2026.