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Blockly VS Ubi Timer

Compare Blockly VS Ubi Timer and see what are their differences

Blockly

Blockly is a library for building visual programming editors.

Rating
0 reviews
Pricing
Open source
Alternatives Is it good?
Ubi Timer

UbiTimer is a PowerPoint timer add-in that helps presenters stay on track with a clear countdown across slides. Simple and effective.

Rating
0 reviews
Pricing
$9.9 / One-off
Alternatives Is it good?
RepDB
Exercise dataset for fitness apps: transparent background, animations, no subscription sponsored
Note: These products don't have any matching categories. If you think this is a mistake, please edit the details of one of the products and suggest appropriate categories.

Which is more popular?

Based on our record, Blockly seems to be more popular. It has been mentioned 31 times since March 2021.

social mentions
31 vs 0
Web Frameworks popularity
100% vs 0%
alternatives listed
171 vs 1

Base details

Website, pricing, platforms and company facts side by side.

Blockly
Ubi Timer
Website developers.google.com ubitimer.com
Pricing
Open source
$9.9 / One-off Official pricing
Company — Startup from the United Kingdom · 1 - 9 employees · 2025
Listed in
Developer Tools Web Frameworks JavaScript Tools JavaScript Framework +1
Design Tools Presentations Powerpoint Online Timer Countdown Timer +2

About Blockly and Ubi Timer

In their own words, as submitted to SaaSHub.

Blockly
Ubi Timer

No description of Blockly yet.

UbiTimer is a lightweight PowerPoint add-in that adds countdown, count-up, and radial timers directly to your slides. Perfect for teachers, presenters, and trainers, it helps keep lessons and meetings on schedule. Works on Windows and Mac, supports slideshow mode, and offers a free EDU version...

Read more about Ubi Timer

Features and specs

What each product offers, as listed by its team.

Blockly 5 features
Ubi Timer 5 features
  • User-Friendly
    Blockly offers a highly intuitive and visual interface. Users, especially beginners and non-programmers, can easily drag and drop blocks to create programs without needing to write code manually.
  • Educational Value
    Blockly is excellent for educational purposes. It simplifies the learning curve for programming by abstracting the complexities of syntax, allowing learners to focus on understanding logic and computational thinking.
  • Cross-Language Support
    Blockly can generate code for multiple programming languages (JavaScript, Python, PHP, Lua, Dart). This makes it versatile and useful for teaching and transitioning to various languages.
  • Customizability
    Blockly is highly customizable. Developers can create custom blocks and define their own rules, making it adaptable to various projects and domain-specific needs.
  • Open Source
    As an open-source project, Blockly provides the flexibility to modify and extend the toolkit to fit specific requirements. This open nature encourages community contributions and improvements.

Possible disadvantages

  • Limited Complexity
    Blockly is designed for simplicity and may not handle very complex programming tasks efficiently. Advanced users might find it insufficient for sophisticated or large-scale projects.
  • Performance Overhead
    The visual programming model can introduce performance overhead. Converting blocks to executable code and running it can be less efficient compared to hand-written code, especially for performance-critical applications.
  • Learning Transition
    While Blockly is great for beginners, transitioning from block-based programming to traditional text-based coding can be challenging. Users may need additional guidance to adapt to the intricacies of syntax and coding best practices.
  • Limited Debugging Tools
    Blockly does not offer advanced debugging tools. Debugging issues can be more challenging compared to traditional IDEs that provide sophisticated debugging capabilities.
  • Scalability Issues
    For large projects, the block-based approach can become unwieldy and harder to manage compared to traditional text-based code which can be more neatly structured and maintained.
  • Simple Interface
    Ubi Timer offers a clean, minimalistic user interface that makes it easy for users to quickly set timers without unnecessary complexity or clutter.
  • Free to Use
    The tool is accessible without cost, making it a budget-friendly option for individuals and small teams looking to manage time without financial investment.
  • No Installation Required
    As a web-based tool, Ubi Timer can be accessed directly through a browser, eliminating the need for downloads or installations on various devices.
  • Quick Setup
    Users can start a timer almost instantly upon visiting the site, which is ideal for those who need a fast solution for time management tasks like Pomodoro sessions or study breaks.
  • Cross-Platform Accessibility
    Being browser-based, it works across different operating systems and devices as long as there is internet access, offering flexibility for users on desktops, tablets, or phones.

Analysis

An editorial look at what each product does well and who it suits.

Blockly
Ubi Timer

Overall verdict

  • Yes, Blockly is a good tool, especially for educational environments and projects that benefit from visual programming. It's well-supported by Google and the community, making it a reliable choice for developers.

Why this product is good

  • Blockly is a powerful library for creating visual programming editors. Its intuitive drag-and-drop interface allows both beginners and advanced programmers to create code blocks that can be converted into various text-based programming languages like JavaScript, Python, and more. This ease of use makes it an excellent tool for educational purposes and rapid prototyping.

Recommended for

  • Educators looking to introduce programming concepts to students.
  • Developers seeking to build applications with a visual programming interface.
  • Hobbyists interested in creating projects without extensive coding knowledge.
  • Organizations aiming to develop interactive tutorials and learning platforms.

Overall verdict

  • Ubi Timer appears to be a simple, focused online timer/productivity tool that gets basic timing tasks done without unnecessary complexity, making it a decent lightweight option though not a feature-rich alternative to dedicated productivity suites.

Why this product is good

  • Clean, minimal interface that's easy to use without a learning curve
  • Free to access without requiring account creation for basic use
  • Works directly in the browser without needing to install software
  • Useful for quick, no-frills timing needs like Pomodoro sessions or countdowns

Recommended for

  • Users who want a quick, no-signup timer for short-term tasks
  • Students or remote workers using Pomodoro-style time management
  • People who prefer simple web tools over app installations
  • Casual users who don't need advanced analytics or team features

Videos

Walkthroughs and reviews on video.

Blockly 3 videos + Add
Ubi Timer 0 videos + Add

Blockly: Using Block Based Coding in your App

More videos

  • - Fable Blockly Review
  • - Trying Out Blockly, Google's New Programming Language [DiceTV]

No Ubi Timer videos yet. You could help us improve this page by suggesting one.

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
Blockly
Ubi Timer
100% 100%
Web Frameworks
0% 0%
0% 0%
Online Timer
100% 100%
100% 100%
Developer Tools
0% 0%
0% 0%
Presentations
100% 100%

Questions & Answers

As answered by people managing Blockly and Ubi Timer.

What makes your product unique?

Ubi Timer's answer:

Ubi Timer brings timing directly into PowerPoint, so presenters do not need to switch to a browser, phone, or separate desktop timer. It supports countdown and stopwatch modes, works during Slide Show, and can be used per slide or across sections of a presentation, which makes it especially useful for lessons, workshops, rehearsals, and live talks.

Why should a person choose your product over its competitors?

Ubi Timer's answer:

Choose Ubi Timer if you want a timer that feels native to PowerPoint instead of bolted on. It is designed to be quick to set up, easy to style to match your slides, usable on Windows, Mac, and PowerPoint for the web, and reliable in live presentation settings without needing to leave your deck. It also offers a free version and a free EDU option for verified schools.

How would you describe the primary audience of your product?

Ubi Timer's answer:

Ubi Timer is built for teachers, trainers, presenters, and speakers who use PowerPoint and need better control over timing. It is especially well suited for classrooms, workshops, meetings, practice sessions, and any presentation where staying on schedule matters.

What's the story behind your product?

Ubi Timer's answer:

Ubi Timer was created out of frustration with standalone timers and makeshift PowerPoint timer setups built from animated slides. The goal was to create a cleaner, easier, and more reliable way to manage time inside PowerPoint without disrupting the presentation experience.

Which are the primary technologies used for building your product?

Ubi Timer's answer:

Ubi Timer is built as a Microsoft PowerPoint add-in for Microsoft 365 and Office, designed to work directly inside PowerPoint across supported Windows, Mac, and web environments. I could not find a trustworthy public source naming the full internal stack, so this answer is safest for a public listing.

Who are some of the biggest customers of your product?

Ubi Timer's answer:

Teachers and schools Corporate trainers Workshop facilitators Public speakers and presenters Teams using PowerPoint for meetings and rehearsals

User comments

Share your experience with using Blockly and Ubi Timer. For example, how are they different and which one is better?

Log in or Post with

Reviews and articles

External articles and on-site reviews we used to compare the two products.

Blockly no reviews yet
Ubi Timer no reviews yet
  • Top 20 Javascript Libraries
    hackr.io · Mar 2022

    Blockly, a creation of Google, is a web-based visual programming editor. When added to the code, the library adds an editor to the app that represents code snippets like loops, expressions, variables, and more as...

We have no reviews of Ubi Timer yet. Be the first one to post

Social recommendations and mentions

Recommendations tracked on public social media and blogs since March 2021.

Blockly 31 mentions
Ubi Timer 0 mentions
  • Ask HN: Platform for 11 year old to create video games?
    Scratch is fantastic. There are also a number of similar (block-based) tools that let you create your own custom blocks and see the code behind them - e.g. Blockly (https://developers.google.com/blockly). - Source: Hacker News / almost 2 years ago
  • Ask HN: Modern Day Equivalent to HyperCard?
    If your kid is already doing Scratch, Blockly is a really easy next step. https://developers.google.com/blockly Critically, Blockly can emit JavaScript and Python, plus it supports plugins for extended functionality. So the kid can stay... - Source: Hacker News / over 2 years ago
  • A shortage of teachers for computer science classes in California
    The issue with Alice is that graphical, block based coding is not at all an ergonomic way to code. Sure, C++ probably isn't the best for an intro CS courses, either, but even just Python with some wrappers over SDL to draw sprites is not... - Source: Hacker News / almost 3 years ago

View more

Tracking Ubi Timer since Oct 2025.

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