Comparison

ObsidianGO vs My LoopCal

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

Head to head
About

ObsidianGO

Features
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ObsidianGO Remote allows users to have remote control of Kandao ObsidianGO VR camera through mobile devices with connection of Bluetooth.It provides rich manual settings(ISO,shutter speed and white balance,ect.)

About

My LoopCal

Features
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LoopCal is a fast, fully offline field toolkit for instrumentation and calibration technicians who work with 4โ€“20 mA current loops and analog process signals. CONVERT INSTANTLY โ€ข 4โ€“20 mA, 0โ€“20 mA, 0โ€“10 V, 1โ€“5 V, and your own custom signal endpoints โ€ข Direct-acting and reverse-acting ranges โ€ข Linear and square-root (flow) transfer functions โ€ข Engineering ranges with any unit, including negative and offset spans โ€ข Percent, signal, and engineering values update as you type, with the substituted formula shown VERIFY AND DOCUMENT โ€ข Three-point, five-point, and custom 2โ€“21-point checks โ€ข As-found and as-left runs with immediate error and pass/fail โ€ข Percent-of-span, signal-unit, or engineering-unit tolerance basis โ€ข Worst-point and maximum-error summaries LOOP POWER MATH โ€ข Shunt resistor voltage drop โ€ข Required supply voltage and remaining compliance โ€ข Maximum loop and wire resistance ORGANIZE AND SHARE โ€ข Save instruments, ranges, and history โ€ข Due-date reminders โ€ข PDF and CSV field worksheets with your company identity PRIVATE BY DESIGN โ€ข Everything runs on your device. No account, no ads, no tracking, no network. LoopCal is a calculation aid and field worksheet โ€” not a calibrator, an accredited calibration service, or a replacement for manufacturer procedures. Always follow site lockout/tagout, operations authorization, device manuals, and approved procedures. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

ObsidianGO4 screens
My LoopCal4 screens

Verdict

The call

The clearest difference is in-app purchases: ObsidianGO at none against My LoopCal's 3. ObsidianGO also leads on iOS requirement (9.0 vs 17.0). My LoopCal's advantage is update cadence (monthly vs every 18 months). On price, ads and device support 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. My LoopCal sells 3 in-app purchases, starting at $1.99 per month. ObsidianGO asks for nothing beyond the download.

UpkeepUpdate frequency

ObsidianGO ships an update every 18 months, My LoopCal monthly. The most recent releases landed on October 19, 2026 and October 4, 2026 respectively.

Scorecard3 real differences ยท 3 level
ObsidianGO versus My LoopCal: the parameters behind the verdict, then further details
ParameterObsidianGOMy LoopCal
PriceFreeFree
Update frequencyEvery 18 monthsMonthly โ€” better
AdsNoNo
In-app purchasesNo โ€” betterYes
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPad
Requires iOS9.0 โ€” better17.0
Further details โ€” not scored
Size17 MB2 MB
Age rating4+4+
DeveloperKanDao Technology Co.,LtdNeobile LLC

In-app purchases

None

ObsidianGO

No in-app purchases

3 purchases

My LoopCal

Subscriptions2
  • Monthly$1.991 Month
  • Annual$4.991 Year
One-time1
  • Lifetime$6.99

Questions

Is ObsidianGO free?
ObsidianGO is free to download, with no in-app purchases.
Is My LoopCal free?
My LoopCal is free to download, with in-app purchases available.
Do ObsidianGO or My LoopCal have ads?
Neither ObsidianGO nor My LoopCal shows ads.
Which is updated more often, ObsidianGO or My LoopCal?
ObsidianGO ships an update every 18 months, and My LoopCal monthly. Most recently, ObsidianGO was updated on October 19, 2026 and My LoopCal on October 4, 2026.

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