# Sentence Builder Master Pro vs Stargazer

The clearest difference is rating: Sentence Builder Master Pro at 4.6 against Stargazer's 3.0. Sentence Builder Master Pro also leads on ratings volume (46 vs 2) and iOS requirement (15.6 vs 26.0). Stargazer's advantage is monetization model (free vs paid) and update cadence (weekly vs every 3 months). 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.

Sentence Builder Master Pro holds the better App Store score, 4.6 against 3.0. 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.

Sentence Builder Master Pro ships an update every 3 months, Stargazer weekly. The most recent releases landed on October 10, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Sentence Builder Master Pro | Stargazer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (46 ratings)](https://appshunter.io/ios/app/sentence-builder-master-pro/id1236551331/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/stargazer/id6794534527/reviews) |
| Number of ratings | **46** | 2 |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | Paid | **Free** |
| Size | 46 MB | 55 MB |
| Requires iOS | **15.6** | 26.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Imanol Fernandez Gorostizaga](https://appshunter.io/developer/313095639) | [Kendal Slack](https://appshunter.io/developer/1183263943) |

## 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


### Stargazer

[App page](https://appshunter.io/ios/app/stargazer/id6794534527)

Explore the night sky by pointing your device upwards. Identify planets, constellations, stars, and satellites. Features an AI assistant for astronomy questions and an augmented reality mode to visualize celestial bodies.

**Highlights:** Point-and-identify celestial objects, AI-powered astronomy assistant, Augmented reality solar system exploration, Constellation artwork and facts, Night photography planning, Printable star charts, Interactive sky quiz

**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 Stargazer free?

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

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

Sentence Builder Master Pro is rated higher. Sentence Builder Master Pro averages 4.6 out of 5 from 46 ratings, while Stargazer averages 3.0 from 2 ratings.

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

Neither Sentence Builder Master Pro nor Stargazer shows ads.

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

Sentence Builder Master Pro ships an update every 3 months, and Stargazer weekly. Most recently, Sentence Builder Master Pro was updated on October 10, 2026 and Stargazer on October 16, 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.*