# Sentence Builder Master Pro vs RecallNote

The clearest difference is review sentiment: RecallNote at 100% against Sentence Builder Master Pro's 33%. RecallNote also leads on monetization model (free vs paid) and update cadence (every 3 days vs every 3 months). Sentence Builder Master Pro's advantage is ratings volume (46 vs 2) and iOS requirement (15.6 vs 18). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

RecallNote holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Sentence Builder Master Pro has 46 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 33% of Sentence Builder Master Pro's written reviews are positive against 100% of RecallNote's.

Sentence Builder Master Pro ships an update every 3 months, RecallNote every 3 days. The most recent releases landed on October 10, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Sentence Builder Master Pro | RecallNote |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (46 ratings)](https://appshunter.io/ios/app/sentence-builder-master-pro/id1236551331/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/recallnote/id6779927785/reviews)** |
| Number of ratings | **46** | 2 |
| Positive reviews | 33.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 days** |
| Monetization | Paid | **Free** |
| Size | 46 MB | 47 MB |
| Requires iOS | **15.6** | 18 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Imanol Fernandez Gorostizaga](https://appshunter.io/developer/313095639) | [JAESIK YOUN](https://appshunter.io/developer/1833834844) |

## What reviewers say

### Sentence Builder Master Pro

[App page](https://appshunter.io/ios/app/sentence-builder-master-pro/id1236551331)

Learn English grammar and vocabulary by unscrambling words to form correct sentences. This educational game offers multiple difficulty levels and a fun way to improve language skills for learners of all ages. Compete with others or play solo to master sentence structure and idioms.

**Highlights:** Word unscrambling for sentence formation, Multiple difficulty levels (Beginner to Expert), Proverbs and Sayings level for idioms, Online multiplayer mode, Game Center integration, Time penalties for incorrect order

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

**In-app purchases:** none


### RecallNote

[App page](https://appshunter.io/ios/app/recallnote/id6779927785)

This app helps you record, review, and retain learned material for both quick exam preparation and long-term memory. It features a memory rate calculation, achievement score tracking, and an exam prep mode for efficient review sessions. Customize your study experience with subject management and theme options.

**Highlights:** Add and manage review items with notes and images, Subject registration and management, Memory rate and achievement score tracking, Automatic next review date calculation, Exam prep mode for quick review, Customizable background themes, PDF annotation and Apple Pencil support

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Sentence Builder Master Pro free?

Sentence Builder Master Pro is free to download, with no in-app purchases.

### Is RecallNote free?

RecallNote is free to download, with no in-app purchases.

### Which has better reviews, Sentence Builder Master Pro or RecallNote?

RecallNote is rated higher. Sentence Builder Master Pro averages 4.6 out of 5 from 46 ratings, while RecallNote averages 5.0 from 2 ratings.

### Do Sentence Builder Master Pro or RecallNote have ads?

Neither Sentence Builder Master Pro nor RecallNote shows ads.

### Which is updated more often, Sentence Builder Master Pro or RecallNote?

Sentence Builder Master Pro ships an update every 3 months, and RecallNote every 3 days. Most recently, Sentence Builder Master Pro was updated on October 10, 2026 and RecallNote on October 1, 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.*