LadderTouch vs Taro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LadderTouch
Learn and practice ladder logic, a graphical programming language. Explore sample programs, test your knowledge with quizzes, and build your own functional ladder logic circuits with various elements like timers and counters.
- Learn ladder logic basics
- Execute sample programs
- Test understanding with quizzes
- Create and execute custom ladders
- Timer and counter functions
- Intuitive touch-based interface
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LadderTouch is an app to learn the basics of ladder logic, which is a graphical programming language. This app has three functions. You can learn about that mechanism by executing some of the prepared samples. You can check your understanding with questions. In addition, you can create and execute your own ladder. Ladder functions of the timer, counter, and logical inverse are provided. The user interface is designed to be easy to operate. The lines are written by tracing the screen. You can set an element by tapping a cell at which you want to add it. ---------------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. ---------------EDIT--------------- You can edit ladders only with the paid version. How to write elements or lines Select the pencil icon. To add an element: Tap where you want to set the element and select the element. To draw a line: Draw where you want to write a line. How to delete elements or lines Select the eraser icon. Tap where you want to delete the element. How to scroll Select the scroll icon, then you can scroll. How to remove useless spaces Select the order icon. Tap order icon to remove useless spaces. Line color Green with complete ladder logic. Red with something wrong. --------------Other-------------- There is no function that connects to outer devices.
Taro
This app provides expert-led courses and advice for software engineers to advance their careers. Learn interview strategies, promotion paths, and senior engineering skills from leaders at top tech companies. Connect with peers and mentors through forums and exclusive events.
- Interview preparation (behavioral, system design, coding)
- Career leveling and promotion strategies
- Onboarding and team integration
- Senior engineer and tech lead skills
- Manager relationship enhancement
- Productivity and impact maximization
- Networking and community forum
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Taro is the premier resource for software engineers to level up - a rockstar career mentor in your pocket, trusted by 100,000+ engineers. All content in Taro is created by engineering leaders at the world's leading tech companies ranging from FAANG to cutting-edge startups like OpenAI. When you join Taro, you will find expertly crafted courses advice covering critical skills like these: - How to pass every interview (behavioral, system design, live coding), not just LeetCode - Getting leveled properly in the hiring loop, including at Staff+ levels - Onboarding at lightning speed into your new company and team - Crafting fast, optimal paths to promotion and finding the scope to do so - Operating as a true senior engineer and tech lead - Supercharging the relationship between you and your manager - Increasing your productivity so you can land more impact with less time - Earning trust fast to build up relationships with important people at lightning speed - Doing effective code review that levels up your entire team On top of our courses, we take the learning one step further by offering a private, curated discussion forum alongside exclusive events. Use these to reinforce your knowledge by getting personalized career advice from top engineers and networking with them through virtual gatherings like mock interviews and in-person meetups! Unlike most engineer upskilling platforms, Taro isn't here to teach you how to code or do a LeetCode problem. We are here to turn decent engineers into incredible ones. The 10x engineer exists - Our mission is to capture their wisdom and share it to create the future 10x engineers.
Screenshots
Verdict
The clearest difference is price: Taro at Free against LadderTouch's $3.99. Taro also leads on update cadence (weekly vs every 2 months) and rating (4.9 vs 4.6). LadderTouch's advantage is chart position (#50 vs unranked). On ads, in-app purchases, device support and iOS requirement 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
Taro is free to download; LadderTouch costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Taro holds the better App Store score, 4.9 against 4.6. That said, the two scores are not equally well evidenced: Taro has 644 ratings behind it against 91, so its average is the more settled of the two. Written reviews point the same way: 74% of LadderTouch's written reviews are positive against 85% of Taro's.
LadderTouch ships an update every 2 months, Taro weekly. The most recent releases landed on October 15, 2026 and October 7, 2026 respectively.
| Parameter | LadderTouch | Taro |
|---|---|---|
| Price | $3.99 | Free — better |
| Rating | 4.6 (91 ratings) | 4.9 (644 ratings) — better |
| Positive reviews | 74.0% of reviews | 85.3% of reviews — better |
| Number of ratings | 91 | 644 — better |
| Update frequency | Every 2 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free with in-app purchases | Free — better |
| Best chart rank | #50 — better | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.5 | 15.0 — better |
| Further details — not scored | ||
| Size | 6 MB | 29 MB |
| Age rating | 4+ | 4+ |
| Developer | Motonari Hibi | Tech Career Growth Inc. |
Customer experience
LadderTouch
Taro
Bugs and requests
LadderTouch
Not enough reviews yet to summarise bugs or requests.
Taro
Reported bugs
2 issues- Videos not loading on iOS
- App crashes when searching and clicking on videos, or clicking on tags
Requested features
4 requests- Course search feature
- Offline course downloads
- Increased playback speed options
- Better progress tracking for completed/in-progress courses
In-app purchases
LadderTouch
No in-app purchases
Taro
No in-app purchases








