# Sentence Builder Master Pro vs SeeTheySee

The clearest difference is in-app purchases: Sentence Builder Master Pro at none against SeeTheySee's 4. Sentence Builder Master Pro also leads on iOS requirement (15.6 vs 18.0). SeeTheySee's advantage is update cadence (every 6 days vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. SeeTheySee sells 4 in-app purchases, starting at $4.99 per month. Sentence Builder Master Pro asks for nothing beyond the download.

Sentence Builder Master Pro ships an update every 3 months, SeeTheySee every 6 days. The most recent releases landed on October 24, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Sentence Builder Master Pro | SeeTheySee |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (49 ratings)](https://appshunter.io/ios/app/sentence-builder-master-pro/id1236551331/reviews)** | — |
| Number of ratings | **49** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 days** |
| Monetization | Paid | — |
| Size | 46 MB | 18 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Imanol Fernandez Gorostizaga](https://appshunter.io/developer/313095639) | [Lijiang Weng](https://appshunter.io/developer/6797117542) |

## 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


### SeeTheySee

[App page](https://appshunter.io/ios/app/seetheysee/id6797117540)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro | $4.99 | per month |
| Yearly Pro | $49.99 | per year |
| Lifetime Pro | $99.99 | one-time |
| Lifetime Pro | $199.99 | one-time |


## Frequently asked questions

### Is Sentence Builder Master Pro free?

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

### Is SeeTheySee free?

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

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

Neither Sentence Builder Master Pro nor SeeTheySee shows ads.

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

Sentence Builder Master Pro ships an update every 3 months, and SeeTheySee every 6 days. Most recently, Sentence Builder Master Pro was updated on October 24, 2026 and SeeTheySee on October 19, 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.*