Comparison

JUMO Device vs GuangYan

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

Head to head
About

JUMO Device

Features
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The free JUMO Device app allows smartphones and tablets to communicate with the paperless recorder JUMO LOGOSCREEN 600. The app can scan for devices in the company network and displays the discovered devices in an easy-to-read list. Users can select the device either from this list or do so manually by entering the IP address / DNS designation. If a JUMO device is selected via the app, the device tells the app which data it can provide. This data could, for example, include current measured values, events, or alarms. The JUMO Device app also supports the automation system JUMO mTRON T (as of version 249.03.05), the process and program controller JUMO DICON touch (as of version 266.02.03), and the modular multichannel measuring device for liquid analysis JUMO AQUIS touch (as of version 304.02.08). The paperless recorder JUMO LOGOSCREEN 600 is supported as of version 323.01.01.

About

GuangYan

Features
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GuangYan is a Bluetooth-based companion app designed specifically for fusion splicer devices. It helps technicians connect, operate, and log splicing sessions with ease โ€” directly from their smartphones. Whether youโ€™re working in the field or managing multiple units, GuangYan provides a clean interface to monitor device status and keep track of usage history. Key Features: โ€ข Fast Bluetooth pairing with supported fusion splicers โ€ข Automatically logs operation locations when connected GuangYan is your smart assistant for efficient fusion splicer management in the field.

Screenshots

JUMO Device4 screens
GuangYan4 screens

Verdict

The call

The clearest difference is iOS requirement: JUMO Device at 13.0 against GuangYan's 15.5. On price, update cadence, ads and in-app purchases there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

JUMO Device ships an update every 3 months, GuangYan every 2 months. The most recent releases landed on September 14, 2026 and July 4, 2026 respectively.

Scorecard1 real difference ยท 5 level
JUMO Device versus GuangYan: the parameters behind the verdict, then further details
ParameterJUMO DeviceGuangYan
PriceFreeFree
Update frequencyEvery 3 monthsEvery 2 months โ€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 โ€” better15.5
Further details โ€” not scored
Size4 MB47 MB
Age rating4+9+
DeveloperJUMO GmbH & Co. KGLiao Yunhua

In-app purchases

None

JUMO Device

No in-app purchases

None

GuangYan

No in-app purchases

Questions

Is JUMO Device free?
JUMO Device is free to download, with no in-app purchases.
Is GuangYan free?
GuangYan is free to download, with no in-app purchases.
Do JUMO Device or GuangYan have ads?
Neither JUMO Device nor GuangYan shows ads.
Which is updated more often, JUMO Device or GuangYan?
JUMO Device ships an update every 3 months, and GuangYan every 2 months. Most recently, JUMO Device was updated on September 14, 2026 and GuangYan on July 4, 2026.

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