# Syntax City vs Question Sleuth

The clearest difference is price: Question Sleuth at $1.99 against Syntax City's $24.99. Question Sleuth also leads on rating (5.0 vs 3.5) and iOS requirement (10.0 vs 15.6). Syntax City's advantage is update cadence (every 11 months vs every 29 months). On review sentiment, ratings volume, ads and in-app purchases there is nothing between them.

Syntax City costs $24.99 and Question Sleuth $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Question Sleuth holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 4 and 2 respectively. Written reviews complicate that: 73% of Syntax City's written reviews are positive against 67% of Question Sleuth's, so the app with the better star average is not the one people write more warmly about.

Syntax City ships an update every 11 months, Question Sleuth every 29 months. The most recent releases landed on September 27, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Syntax City | Question Sleuth |
| --- | --- | --- |
| Price | $24.99 | **$1.99** |
| Rating | [3.5 (4 ratings)](https://appshunter.io/ios/app/syntax-city/id561981400/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/question-sleuth/id563783795/reviews)** |
| Number of ratings | **4** | 2 |
| Positive reviews | **72.7% of reviews** | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 months** | Every 29 months |
| Monetization | Paid | Paid |
| Size | 139 MB | 118 MB |
| Requires iOS | 15.6 | **10.0** |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Smarty Ears](https://appshunter.io/developer/348779167) | [Zorten Software, LLC](https://appshunter.io/developer/412813738) |

## What reviewers say

### Syntax City

[App page](https://appshunter.io/ios/app/syntax-city/id561981400)

This interactive app makes learning English grammar and syntax an adventure for elementary and middle school students. It features themed locations, animations, and play-based learning designed by a speech-language pathologist. The app offers detailed progress tracking and positive reinforcement to motivate practice.

**Highlights:** 8 grammar-focused locations, 415 questions across multiple difficulty levels, Evidence-based learning by a speech-language pathologist, Record and playback for self-correction, Collectible rewards and trophy case, Detailed progress tracking for individual players, Supports 1-5 players per session

**Features:** macOS Compatibility

**In-app purchases:** none


### Question Sleuth

[App page](https://appshunter.io/ios/app/question-sleuth/id563783795)

A language game for two or more players where one person hides a star behind a picture and others guess its location by asking questions. Customize categories and play for all ages, making it ideal for families and educators.

**Highlights:** Picture-based guessing game, Secret star hiding mechanic, Process of elimination gameplay, Customizable image categories, Use camera or web images, Suitable for all ages

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Syntax City free?

Syntax City costs $24.99, with no in-app purchases.

### Is Question Sleuth free?

Question Sleuth costs $1.99, with no in-app purchases.

### Which has better reviews, Syntax City or Question Sleuth?

Question Sleuth is rated higher. Syntax City averages 3.5 out of 5 from 4 ratings, while Question Sleuth averages 5.0 from 2 ratings.

### Do Syntax City or Question Sleuth have ads?

Neither Syntax City nor Question Sleuth shows ads.

### Which is updated more often, Syntax City or Question Sleuth?

Syntax City ships an update every 11 months, and Question Sleuth every 29 months. Most recently, Syntax City was updated on September 27, 2026 and Question Sleuth on October 2, 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.*