# Syntax City vs HearBuilder Sequencing

The clearest difference is review sentiment: Syntax City at 73% against HearBuilder Sequencing's 22%. Syntax City also leads on rating (3.5 vs 2.9). HearBuilder Sequencing's advantage is price (Free vs $24.99) and update cadence (every 3 months vs every 11 months). On ads, in-app purchases and iOS requirement there is nothing between them.

HearBuilder Sequencing is free to download; Syntax City costs $24.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Syntax City holds the better App Store score, 3.5 against 2.9. Both are backed by a comparable volume of ratings — 4 and 17 respectively. Written reviews point the same way: 73% of Syntax City's written reviews are positive against 22% of HearBuilder Sequencing's.

Syntax City ships an update every 11 months, HearBuilder Sequencing every 3 months. The most recent releases landed on September 9, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Syntax City | HearBuilder Sequencing |
| --- | --- | --- |
| Price | $24.99 | **Free** |
| Rating | **[3.5 (4 ratings)](https://appshunter.io/ios/app/syntax-city/id561981400/reviews)** | [2.9 (17 ratings)](https://appshunter.io/ios/app/hearbuilder-sequencing/id731924449/reviews) |
| Number of ratings | 4 | **17** |
| Positive reviews | **72.7% of reviews** | 22.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 3 months** |
| Monetization | Paid | **Ad-supported** |
| Size | 139 MB | 328 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Smarty Ears](https://appshunter.io/developer/348779167) | [Super Duper, Inc.](https://appshunter.io/developer/427263142) |

## 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


### HearBuilder Sequencing

[App page](https://appshunter.io/ios/app/hearbuilder-sequencing/id731924449)

This educational app helps children develop sequencing skills through interactive activities and games. It offers customizable levels and progress tracking for multiple students, progressing from simple 2-step sequences to more complex 6-step tasks.

**Highlights:** Illustrated sequencing activities, Progressive difficulty levels (2-6 steps), Reward arcade games, Progress monitoring and data tracking, Customizable settings and reports, Audio and text options

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

**In-app purchases:** none


## Frequently asked questions

### Is Syntax City free?

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

### Is HearBuilder Sequencing free?

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

### Which has better reviews, Syntax City or HearBuilder Sequencing?

Syntax City is rated higher. Syntax City averages 3.5 out of 5 from 4 ratings, while HearBuilder Sequencing averages 2.9 from 17 ratings.

### Do Syntax City or HearBuilder Sequencing have ads?

Neither Syntax City nor HearBuilder Sequencing shows ads.

### Which is updated more often, Syntax City or HearBuilder Sequencing?

Syntax City ships an update every 11 months, and HearBuilder Sequencing every 3 months. Most recently, Syntax City was updated on September 9, 2026 and HearBuilder Sequencing on September 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.*