Comparison

effi vs TD UC System Interface

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

Head to head
About

effi

Features
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Effi is a project management tool that simplifies bug reporting • design QA. • Proof • Annotate for Video / Image / Docu • QA for Mobile App / Web / Game UI•UX • Project management / Remote work / JIRA integration **Main features** • QA with video • In the meantime, if it was difficult to explain the issue point of the video in minutes/seconds, try entering the description by taking X,Y points on a specific frame of the video. Much more intuitive and accurate communication becomes possible. • The easiest way to QA with your smartphone • You can easily mark the issue area on video and screenshots on your smartphone and deliver it to the person in charge. CS job group, PM / representative who is out of the office can also QA easily with a smartphone. • Simply import screenshots to effi web and comment! • Have you been cumbersome to transfer screenshots to your PC, draw an area with a drawing tool, and then attach files? You can now experience simplified bug reporting. • Fully bidirectional sync with JIRA • When you create a task in effi, it is synced to JIRA (and vice versa), Comments/content edits are also synchronized. effi web/app can be linked not only with JIRA Cloud, but also with JIRA on-premises and on-premises. • Did you have trouble with many comments being read at once? • Unlike Slack, Trello, and Asana, effi manages whether each message is read or not. You can leave important or unread messages in the 'New Message List'. • There is no need to figure out and enter the device name and OS version one by one. • When you load a video/image to the effi web, About 400 types of smartphone device names and OS versions are automatically recorded. • Easiest way to share test builds • No need to develop your own test build installation page, just upload the file. URL sharing by version and history management are also possible. • Keep your projects organized with sections and folders. • If it was difficult to manage too many sub-tasks of the business card in existing tools, try the folder of effi.

About

TD UC System Interface

Monitor and control ESAB iSERIES Plasma Power Supplies in real-time. Add welding machine details and adjust power supply parameters directly from your mobile device.

Highlights
  • Real-time monitoring
  • Parameter control
  • Add welding machine details
  • View power supply parameters
  • Mobile device control
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Thermal Dynamics Ultra Cut - TD UC System Interface is an application that allows the user to control/monitor the ESAB iSERIES Plasma Power Supply in real-time. The welding machine details can be added to the application and when the machine is selected the Power Supply parameters can be viewed and controlled from the mobile application.

Screenshots

effi4 screens
TD UC System Interface4 screens

Verdict

The call

The clearest difference is iOS requirement: TD UC System Interface at 9.0 against effi's 13.0. On price, update cadence, ads and in-app purchases 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

effi ships an update every 2 months, TD UC System Interface every 3 months. The most recent releases landed on October 2, 2026 and October 17, 2026 respectively.

Scorecard1 real difference · 8 level
effi versus TD UC System Interface: the parameters behind the verdict, then further details
ParametereffiTD UC System Interface
PriceFreeFree
Rating—4.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 2 months — betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPodiPhone, iPod
Requires iOS13.09.0 — better
Further details — not scored
Size14 MB60 MB
Age rating4+4+
DeveloperEffi Inc.ESAB Group Inc

In-app purchases

None

effi

No in-app purchases

None

TD UC System Interface

No in-app purchases

Questions

Is effi free?
effi is free to download, with no in-app purchases.
Is TD UC System Interface free?
TD UC System Interface is free to download, with no in-app purchases.
Do effi or TD UC System Interface have ads?
Neither effi nor TD UC System Interface shows ads.
Which is updated more often, effi or TD UC System Interface?
effi ships an update every 2 months, and TD UC System Interface every 3 months. Most recently, effi was updated on October 2, 2026 and TD UC System Interface on October 17, 2026.

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