# Vocabulary Builder by Learning vs Math Problems

The clearest difference is rating: Vocabulary Builder by Learning at 4.7 against Math Problems's 4.0. Vocabulary Builder by Learning also leads on ratings volume (551 vs 4) and update cadence (weekly vs every 2 weeks). Math Problems's advantage is iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases and monetization model 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 Math Problems sells 2 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 4.0. That said, the two scores are not equally well evidenced: Vocabulary Builder by Learning has 551 ratings behind it against 4, so its average is the more settled of the two.

Vocabulary Builder by Learning ships an update weekly, Math Problems every 2 weeks. Both last shipped on October 15, 2026.

## The numbers

| Metric | Vocabulary Builder by Learning | Math Problems |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (551 ratings)](https://appshunter.io/ios/app/vocabulary-builder-by-learning/id6738261069/reviews)** | [4.0 (4 ratings)](https://appshunter.io/ios/app/math-problems-summa-ai/id6754311090/reviews) |
| Number of ratings | **551** | 4 |
| Positive reviews | 67.9% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 76 MB | 56 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Learning Learn LLC](https://appshunter.io/developer/1799893146) | [ilker beri](https://appshunter.io/developer/1772886549) |

## 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 |


### Math Problems

[App page](https://appshunter.io/ios/app/math-problems-summa-ai/id6754311090)

Instantly solve math problems by taking a photo. Get step-by-step explanations, practice with quizzes, and use flashcards and cheat sheets to master concepts. Available 24/7 for students of all levels.

**Highlights:** Instant photo scanner for math problems, Step-by-step AI explanations, AI Chat Tutor for concept clarification, Quizzes for knowledge testing, Flashcards for memorization, Cheat sheets for quick reference

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $5.99 | per 7 days |
| Annual Subscription | $34.99 | 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 Math Problems free?

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

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

Vocabulary Builder by Learning is rated higher. Vocabulary Builder by Learning averages 4.7 out of 5 from 551 ratings, while Math Problems averages 4.0 from 4 ratings.

### Do Vocabulary Builder by Learning or Math Problems have ads?

Neither Vocabulary Builder by Learning nor Math Problems shows ads.

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

Vocabulary Builder by Learning ships an update weekly, and Math Problems every 2 weeks. Most recently, Vocabulary Builder by Learning was updated on October 15, 2026 and Math Problems on October 15, 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.*