Comparison

Fluke iSee vs Zark Update

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

Head to head
About

Fluke iSee

This application connects to a thermal camera accessory to measure temperature and perform thermal imaging detection on your smart device. It's useful for inspections, field observations, and even educational purposes, revealing the hidden world of temperature.

Highlights
  • Real-time temperature measurement
  • Thermal imaging detection
  • Connects via Lightning interface
  • Portable and on-the-go use
  • Suitable for inspections and education
Read full description

Using Fluke iSee™ IOS application with the Fluke iSee™ Mobile Thermal Camera - TC01B, temperature can be measured and thermal imaging detection can be carried out anytime and anywhere just through the Lightning interface of smart devices. It is widely used in the electrical and mechanical equipment inspection, outdoor detection service, household HVAC inspection, field observation, and even children education, which uncovers the invisible world of temperature.

About

Zark Update

Features
Read full description

This application goes with Zark NI and it helps service Shinkawa sensors and hubs.

Screenshots

Fluke iSee3 screens
Zark Update2 screens

Verdict

The call

The clearest difference is iOS requirement: Fluke iSee at 11.0 against Zark Update'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

Fluke iSee ships an update every 4 months, Zark Update every 2 months. The most recent releases landed on October 24, 2026 and October 5, 2026 respectively.

Scorecard1 real difference · 9 level
Fluke iSee versus Zark Update: the parameters behind the verdict, then further details
ParameterFluke iSeeZark Update
PriceFreeFree
Rating1.8 (23 ratings) — better—
Positive reviews8.3% of reviews—
Number of ratings23 — better—
Update frequencyEvery 4 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better13.0
Further details — not scored
Size58 MB27 MB
Age rating4+4+
Developer福禄克测试仪器(上海)有限公司SEC of America Incorporated

In-app purchases

None

Fluke iSee

No in-app purchases

None

Zark Update

No in-app purchases

Questions

Is Fluke iSee free?
Fluke iSee is free to download, with no in-app purchases.
Is Zark Update free?
Zark Update is free to download, with no in-app purchases.
Do Fluke iSee or Zark Update have ads?
Neither Fluke iSee nor Zark Update shows ads.
Which is updated more often, Fluke iSee or Zark Update?
Fluke iSee ships an update every 4 months, and Zark Update every 2 months. Most recently, Fluke iSee was updated on October 24, 2026 and Zark Update on October 5, 2026.

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