# Vocabulary Builder by Learning vs AskSia

The clearest difference is rating: Vocabulary Builder by Learning at 4.7 against AskSia's 4.1. Vocabulary Builder by Learning also leads on ratings volume (551 vs 62). AskSia's advantage is review sentiment (83% vs 68%). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Vocabulary Builder by Learning sells 11 in-app purchases, starting at $2.99 per 7 days and AskSia sells 7 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Vocabulary Builder by Learning holds the better App Store score, 4.7 against 4.1. That said, the two scores are not equally well evidenced: Vocabulary Builder by Learning has 551 ratings behind it against 62, so its average is the more settled of the two. Written reviews complicate that: 68% of Vocabulary Builder by Learning's written reviews are positive against 83% of AskSia's, so the app with the better star average is not the one people write more warmly about.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 15, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Vocabulary Builder by Learning | AskSia |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (551 ratings)](https://appshunter.io/ios/app/vocabulary-builder-by-learning/id6738261069/reviews)** | [4.1 (62 ratings)](https://appshunter.io/ios/app/asksia-ai-tutor-and-study-notes/id6746232496/reviews) |
| Number of ratings | **551** | 62 |
| Positive reviews | 67.9% of reviews | **82.9% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 76 MB | 69 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Learning Learn LLC](https://appshunter.io/developer/1799893146) | [ASKSIA INC](https://appshunter.io/developer/1815883382) |

## What reviewers say

### Vocabulary Builder by Learning

[App page](https://appshunter.io/ios/app/vocabulary-builder-by-learning/id6738261069)

Enhance your English vocabulary with daily words, definitions, and usage examples. Access over 20,000 words across various categories, set personalized learning goals, and test your knowledge with interactive quizzes. Features include home screen widgets and shareable flashcards for convenient learning.

**Highlights:** Daily Word of the Day, 20,000+ Word Library, Personalized Learning & Goals, Interactive Quizzes, Widgets & Reminders, Shareable Flashcards

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Learning Weekly | $2.99 | per 7 days |
| Premium Learning Monthly | $4.99 | per month |
| Vocabulary Monthly Subscription | $7.99 | per month |
| Premium Learning Weekly | $12.99 | per 7 days |
| Learn Vocabulary Premium Value | $19.99 | per year |
| Annual Subscription 50% Discount | $24.99 | per year |
| Premium Learning Annual | $24.99 | per year |
| Vocabulary Annual Discount | $34.99 | per year |
| Vocabulary Annual Subscription | $34.99 | per year |
| Premium Learning Lifetime | $59.99 | one-time |
| Vocabulary Lifetime Subscription | $89.99 | one-time |


### AskSia

[App page](https://appshunter.io/ios/app/asksia-ai-tutor-and-study-notes/id6746232496)

This AI-powered study tool helps students upload readings, transcribe lectures, ask questions, and organize notes. It offers a free tier with limited features and multiple premium subscription plans for enhanced capabilities and unlimited processing.

**Highlights:** Upload readings and documents, Transcribe lecture audio, Ask AI questions about content, Organize notes, Unlimited AI assistance (premium), Document processing (premium)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AskSia - A+ | $5.99 | per 7 days |
| AskSia - Plus | $14.99 | per month |
| AskSia - Super | $17.99 | per month |
| AskSia - A+ | $29.99 | per month |
| AskSia - Plus | $99.99 | per year |
| AskSia - Super | $143.99 | per year |
| AskSia - A+ | $155.99 | per year |


## Frequently asked questions

### Is Vocabulary Builder by Learning free?

Vocabulary Builder by Learning is free to download, with in-app purchases available.

### Is AskSia free?

AskSia is free to download, with in-app purchases available.

### Which has better reviews, Vocabulary Builder by Learning or AskSia?

Vocabulary Builder by Learning is rated higher. Vocabulary Builder by Learning averages 4.7 out of 5 from 551 ratings, while AskSia averages 4.1 from 62 ratings.

### Do Vocabulary Builder by Learning or AskSia have ads?

Neither Vocabulary Builder by Learning nor AskSia shows ads.

### Which is updated more often, Vocabulary Builder by Learning or AskSia?

Vocabulary Builder by Learning ships an update weekly, and AskSia weekly. Most recently, Vocabulary Builder by Learning was updated on October 15, 2026 and AskSia on October 14, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*