# English Collocation Sentence vs Math Reference Book

The clearest difference is update cadence: Math Reference Book at monthly against English Collocation Sentence's every 38 months. English Collocation Sentence's advantage is price ($0.99 vs $1.99) and iOS requirement (12.0 vs 26.2). On ads, in-app purchases, monetization model and device support there is nothing between them.

English Collocation Sentence costs $0.99 and Math Reference Book $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

English Collocation Sentence ships an update every 38 months, Math Reference Book monthly. The most recent releases landed on October 24, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | English Collocation Sentence | Math Reference Book |
| --- | --- | --- |
| Price | **$0.99** | $1.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/math-reference-book/id6760047777/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | **Monthly** |
| Monetization | Paid | Paid |
| Size | 145 MB | 6 MB |
| Requires iOS | **12.0** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Bui Hoai Trang](https://appshunter.io/developer/1216533381) | [PawEng, LLC](https://appshunter.io/developer/390058606) |

## What reviewers say

### English Collocation Sentence

[App page](https://appshunter.io/ios/app/english-collocation-sentence/id1154488717)

Enhance your English writing with a vast collection of collocations and sample sentences. Learn how to use words in context with audio pronunciations and translations. Organize your learning with custom lists and bookmarks.

**Highlights:** Over 3100 words with collocations, Over 48000 collocations, Over 400000 sample sentences, Audio pronunciation for words and collocations, Translate collocations and sentences, Create custom learning lists, Bookmark entries

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

**In-app purchases:** none


### Math Reference Book

[App page](https://appshunter.io/ios/app/math-reference-book/id6760047777)

This comprehensive math reference app covers topics from Algebra to Calculus and Linear Algebra. It features clear explanations, visual aids, and practice problems with instant solutions to help users master mathematical concepts for academic success and test preparation.

**Highlights:** Algebra to Calculus coverage, Clear, concise explanations, Visual intuition with graphs, Step-by-step practice solutions, Smart organization by topic, Tips for common pitfalls

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

**In-app purchases:** none


## Frequently asked questions

### Is English Collocation Sentence free?

English Collocation Sentence costs $0.99, with no in-app purchases.

### Is Math Reference Book free?

Math Reference Book costs $1.99, with no in-app purchases.

### Do English Collocation Sentence or Math Reference Book have ads?

Neither English Collocation Sentence nor Math Reference Book shows ads.

### Which is updated more often, English Collocation Sentence or Math Reference Book?

English Collocation Sentence ships an update every 38 months, and Math Reference Book monthly. Most recently, English Collocation Sentence was updated on October 24, 2026 and Math Reference Book on October 13, 2026.

---

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