Comparison

Resistor Tools Pro vs WiFi Smart Endoscope

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

Head to head
About

Resistor Tools Pro

This utility app offers a suite of tools for calculating and finding resistor combinations. It's designed for electronics enthusiasts and professionals needing to determine series, parallel, and voltage divider configurations. Save and share your calculations easily.

Highlights
  • Calculate series/parallel resistance
  • Find resistor combinations for desired resistance
  • Voltage divider ratio and value calculation
  • Inverting amplifier gain calculation
  • Save combinations to CSV
  • Share via AirDrop
  • Upload CSV to iCloud Drive
Read full description

This app is a collection of resistor calculators. It is suitable for hobbyist or electronic engineer. * Calculate resistance of 2 resistors in series or parallel * Find out combinations of 2 resistors in series/parallel making a desired resistance * Calculate ratio of R1/R2 and voltage divider * Find out resistor values of making voltage divider ratio * Find out resistor values of making inverting amplifier gain * Save combination values in CSV file * Share document via AirDrop * Upload CSV file to iCloud Drive (For iOS8 or later)

About

WiFi Smart Endoscope

This portable inspection camera system offers a stable WiFi connection for real-time viewing of ultra-high definition video. It supports various camera diameters and allows for online photography and video recording, with easy sharing to social platforms.

Highlights
  • Stable WiFi connection
  • Ultra HD camera support (3.5mm, 5.5mm, 8mm)
  • Real-time video viewing
  • Online photography and video recording
  • Picture and video comparison
  • Social media sharing
Features
Read full description

WiFi Smart Endoscope is a portable, handheld, multi-purpose monitoring inspection camera system.It is equipped with a powerful wireless module, which can provide a stable WiFi connection. * Can be used for pipe dredge, mechanical equipment, vehicle maintenance and other scenes that need to be inspected in slits. * WiFi Smart Endoscope is compact and portable, supporting 3.5mm, 5.5mm, 8mm diameter Ultra HD cameras. * Real-time and stable viewing of ultra-high definition video, support online photography and video recording. * Real-time picture and video comparison.Support to share pictures and videos to various social platforms. Wi-fi Smart Endoscope.

Screenshots

Resistor Tools Pro4 screens
WiFi Smart Endoscope4 screens

Verdict

The call

The clearest difference is rating: Resistor Tools Pro at 4.0 against WiFi Smart Endoscope's 3.0. Resistor Tools Pro also leads on price ($0.99 vs $9.99). WiFi Smart Endoscope's advantage is ratings volume (4 vs 1) and iOS requirement (10.0 vs 12.0). On update cadence, ads, in-app purchases and monetization model 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

Resistor Tools Pro costs $0.99 and WiFi Smart Endoscope $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Resistor Tools Pro holds the better App Store score, 4.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

UpkeepUpdate frequency

Resistor Tools Pro ships an update every 2 months, WiFi Smart Endoscope every 3 months. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

Scorecard4 real differences · 5 level
Resistor Tools Pro versus WiFi Smart Endoscope: the parameters behind the verdict, then further details
ParameterResistor Tools ProWiFi Smart Endoscope
Price$0.99 — better$9.99
Rating4.0 (1 ratings) — better3.0 (4 ratings)
Number of ratings14 — better
Update frequencyEvery 2 months — betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.010.0 — better
Further details — not scored
Size4 MB26 MB
Age rating4+4+
DeveloperSiu Yuen HoShenzhen Leagend Optoelectronics Co., Ltd.

Customer experience

Resistor Tools Pro

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

WiFi Smart Endoscope

All ratings4 ratings
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

None

Resistor Tools Pro

No in-app purchases

None

WiFi Smart Endoscope

No in-app purchases

Questions

Is Resistor Tools Pro free?
Resistor Tools Pro costs $0.99, with no in-app purchases.
Is WiFi Smart Endoscope free?
WiFi Smart Endoscope costs $9.99, with no in-app purchases.
Which has better reviews, Resistor Tools Pro or WiFi Smart Endoscope?
Resistor Tools Pro is rated higher. Resistor Tools Pro averages 4.0 out of 5 from 1 ratings, while WiFi Smart Endoscope averages 3.0 from 4 ratings.
Do Resistor Tools Pro or WiFi Smart Endoscope have ads?
Neither Resistor Tools Pro nor WiFi Smart Endoscope shows ads.
Which is updated more often, Resistor Tools Pro or WiFi Smart Endoscope?
Resistor Tools Pro ships an update every 2 months, and WiFi Smart Endoscope every 3 months. Most recently, Resistor Tools Pro was updated on October 21, 2026 and WiFi Smart Endoscope on October 24, 2026.

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