Comparison

LadderTouchLite vs Eye4 Plus

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

Head to head
About

LadderTouchLite

Learn the fundamentals of ladder logic, a graphical programming language, through interactive examples and quizzes. This app allows you to explore its mechanisms and test your comprehension with prepared exercises.

Highlights
  • Learn ladder logic basics
  • Execute prepared sample programs
  • Test understanding with questions
  • Control input signals
  • Utilize virtual outputs and internal memory
  • Configure timers and counters
Features
Read full description

LadderTouchLite is an app to learn the basics of ladder logic, which is a graphical programming language. This app has two functions. You can learn about that mechanism by executing some of the prepared samples. And you can check your understanding with questions. -------Difference from the full version------- It doesn't show hints of questions. You cannot make your own ladders. ---------------ELEMENTS--------------- Input(yellow) Up to 5 elements. You can control the input signal by tapping the buttons at the bottom of the display. Virtual output(red) Up to 5 elements. Internal memory(gray) Up to 20 elements. Virtual output(red) and internal memory(gray) are the same for logical behavior. But the difference is in usage. The virtual output is the last element in the ladder logic chain. The Internal memory is for the processing element of the ladder logic chain. These are an imitation of the actual ladder logic with the output devices. Timer(blue) Up to 5 elements. The timer can be set from 0.1 seconds to 10.0 seconds. The setting unit is 0.1 second. The timer works only 'on delay'. This app does not include 'off delay'. On Delay. ---++++++++++ source -------++++++ destination Off Delay. +++---------- source ++++++++----- destination + ON - OFF Time flows from left to right Counter(green) Up to 5 elements. You can set from 1 to 50. There is no counter reset element in this app. Many other ladder logic software has it. The way to reset the counter is to stop running the ladder. All elements can be inverse in the source area. However, timers and counters cannot do it in the destination area. It is difficult to understand the inverse logic of a timer and counter in the destination area. --------------Other-------------- There is no function that connects to outer devices.

About

Eye4 Plus

This application allows users to monitor and manage IP cameras, smart WiFi units, and smart home systems. It provides a centralized platform for viewing live feeds and controlling connected devices remotely.

Highlights
  • IP camera monitoring
  • Smart WiFi unit control
  • Smart home system management
  • Remote device access
  • Live feed viewing
Features
Read full description

Eye4 Plus is designed for IP cameras, smart WiFi unit, smart home systems from VStarcam.

Screenshots

LadderTouchLite4 screens
Eye4 Plus4 screens

Verdict

The call

The clearest difference is in-app purchases: LadderTouchLite at none against Eye4 Plus's 12. LadderTouchLite also leads on review sentiment (89% vs 57%). Eye4 Plus's advantage is chart position (#140 vs unranked) and update cadence (every 3 weeks vs every 2 months). On price, ads and device support 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. Eye4 Plus sells 12 one-off in-app purchases. LadderTouchLite asks for nothing beyond the download.

UpkeepUpdate frequency

LadderTouchLite ships an update every 2 months, Eye4 Plus every 3 weeks. The most recent releases landed on October 15, 2026 and October 9, 2026 respectively.

Scorecard6 real differences · 5 level
LadderTouchLite versus Eye4 Plus: the parameters behind the verdict, then further details
ParameterLadderTouchLiteEye4 Plus
PriceFreeFree
Rating4.7 (226 ratings) — better—
Positive reviews88.6% of reviews — better57.1% of reviews
Number of ratings226 — better—
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
Best chart rank—#140 — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.59.0 — better
Further details — not scored
Size6 MB112 MB
Age rating4+4+
DeveloperMotonari HibiShenzhen Vstarcam Technology Co., Ltd.

Customer experience

LadderTouchLite

All ratings226 ratings
Positive93.4%
Neutral2.7%
Negative4.0%
Written reviews35 reviews
Positive88.6%
Neutral5.7%
Negative5.7%

Eye4 Plus

Written reviews14 reviews
Positive57.1%
Neutral14.3%
Negative28.6%

In-app purchases

None

LadderTouchLite

No in-app purchases

12 purchases

Eye4 Plus

One-time12
  • Eye4 monthly card-7(KR tryout)$0.99
  • Eye4 monthly card-30$1.99
  • Eye4 monthly card- 7$4.99
Show 9 more
  • Eye4 monthly card(KR)-7$4.99
  • Eye4 half year card-30$10.99
  • Eye4 monthly card(KR)-30$12.99
  • Eye4 monthly card- 30$12.99
  • Eye4 yearly card- 30$18.99
  • Eye4 half year card -7$28.99
  • Eye4 yearly card - 7$49.99
  • Eye4 yearly card(KR) - 7$49.99
  • Eye4 yearly card(KR) - 30$129.99

Questions

Is LadderTouchLite free?
LadderTouchLite is free to download, with no in-app purchases.
Is Eye4 Plus free?
Eye4 Plus is free to download, with in-app purchases available.
Do LadderTouchLite or Eye4 Plus have ads?
Neither LadderTouchLite nor Eye4 Plus shows ads.
Which is updated more often, LadderTouchLite or Eye4 Plus?
LadderTouchLite ships an update every 2 months, and Eye4 Plus every 3 weeks. Most recently, LadderTouchLite was updated on October 15, 2026 and Eye4 Plus on October 9, 2026.

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