mug - Vocabulary Builder

mug - Vocabulary Builder

Learn Words & Daily Widgets

1 ratings
3 reviews
Free
In-App Purchases

Details

Released
June 2, 2026
Updated
October 30, 2026

Features

mug - Vocabulary Builder screenshot #1 for iPhone
mug - Vocabulary Builder screenshot #2 for iPhone
mug - Vocabulary Builder screenshot #3 for iPhone
mug - Vocabulary Builder screenshot #4 for iPhone
mug - Vocabulary Builder screenshot #5 for iPhone
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About

Learn new words daily with short, engaging sessions. Practice with games, save favorites, and track progress with widgets. Collect virtual items as you expand your vocabulary.

✓Daily word learning sessions
✓Clear definitions and examples
✓Vocabulary practice games
✓Favorite word saving
✓Home and Lock Screen widgets
✓Streak tracking
✓Collectible item system
Show original description
+2

What's New in mug

1.7.1

October 30, 2026

optimisations.

6

Subscriptions & In-App Purchases

mug+ yearly (3 days free trial)

Unlock full mug vocabulary with an 3-day free trial.

$19.991 Year
3 Days trial
How to cancel mug subscription ⁉️

User reviews

Lag

It looks like a good app but every time I try to open my mug it keeps on crashing through out the animation it’s kinda annoying

Response from developer

We’re really sorry — opening your mug should never crash, especially during the first reward animation. Thanks for reporting it. We’re actively looking into this animation issue and working on making the opening flow smoother and more reliable. If you’re willing, please email us at mail@trymug.com with your device model and iOS version so we can investigate faster. Thanks again for trying mug. 😔

Couldn’t even open the first box

As I loaded the app excitedly it upset me that I couldn’t open the initial box to get started no matter what I try I can’t get it to work uninstalling and reinstalling, anything. I’m sure it’s a great app but just be aware that this issue may happen.

Response from developer

We’re really sorry — that’s a terrible first experience, especially when you were excited to try mug. 😔 The first box should open smoothly, so we’re looking into what could cause this. If you’re willing, please email us at mail@trymug.com with your device model and iOS version so we can investigate and help you get started. Thank you for taking the time to report it.

Amazing!

Really expanded my vocabulary and makes it easier to write short stories and stories alike without googling better terms for things. I love the widgets and TOTALLY recommend! 🥰

Response from developer

Thank you for the lovely review! We’re so glad mug is helping you find better words for your stories. That means a lot — and we’ll keep improving the app to make the daily word habit even better! 😍

Developer apps

FAQ

How does mug help me learn new words?

mug offers short daily learning sessions where you discover new words, read definitions and examples, and practice with quick games. It focuses on making vocabulary building an enjoyable and accessible part of your routine.

Can I use mug offline?

The provided data does not specify offline functionality. However, the app's focus on daily sessions and widgets suggests it may require an internet connection for full features.

What are the subscription options for mug+?

mug offers weekly and yearly subscription plans. Weekly plans are $2.99/P7D. Yearly plans are available at $19.99/P1Y or $29.99/P1Y, with some offering 3-day or 7-day free trials.

How does the Mugidex collection work?

As you learn new words, you discover and collect virtual items called 'mugs'. The goal is to complete your Mugidex by collecting all available mugs, adding a gamified element to vocabulary acquisition.

What devices does mug support?

Currently, mug is supported on iPhone devices. The app has been updated as of October 30, 2026, to version 1.7.1.

What is the age rating for mug?

mug has an age rating of 4+, making it suitable for a wide range of users, including younger learners.

How often is mug updated?

The app was last updated on October 30, 2026, indicating regular development and maintenance. The initial release date was June 2, 2026.

Does mug have ads?

No, mug does not contain advertisements. The app is free to download and use, with optional in-app purchases and subscription plans for enhanced features.