# Addition Concentrated vs Syntactic Analysis

The clearest difference is price: Syntactic Analysis at Free against Addition Concentrated's $0.99. Syntactic Analysis also leads on update cadence (every 3 months vs every 25 months). Addition Concentrated's advantage is in-app purchases (none vs 2) and ads (none vs shown). On device support there is nothing between them.

Syntactic Analysis is free to download; Addition Concentrated costs $0.99 up front. Syntactic Analysis sells 2 in-app purchases, starting at $1.99 per month. Addition Concentrated asks for nothing beyond the download.

Addition Concentrated ships an update every 25 months, Syntactic Analysis every 3 months. The most recent releases landed on October 5, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Addition Concentrated | Syntactic Analysis |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/addition-concentrated/id548958374/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 25 months | **Every 3 months** |
| Monetization | Paid | — |
| Size | 2 MB | 12 MB |
| Requires iOS | **12.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Catherine Vitti](https://appshunter.io/developer/548958377) | [Maksim Gusev](https://appshunter.io/developer/1616401554) |

## What reviewers say

### Addition Concentrated

[App page](https://appshunter.io/ios/app/addition-concentrated/id548958374)

Practice addition with single to five-digit numbers using two distinct methods. Offers visual customization options for accessibility and large display for classroom use.

**Highlights:** Addition practice, Single to five-digit numerals, Column-by-column method, Multiple choice mode, Customizable background colors, Large numeral display

**Features:** macOS Compatibility

**In-app purchases:** none


### Syntactic Analysis

[App page](https://appshunter.io/ios/app/syntactic-analysis/id6752775799)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Professional version | $1.99 | per month |
| Adding 1,000,000 characters | $1.99 | one-time |


## Frequently asked questions

### Is Addition Concentrated free?

Addition Concentrated costs $0.99, with no in-app purchases.

### Is Syntactic Analysis free?

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

### Do Addition Concentrated or Syntactic Analysis have ads?

Syntactic Analysis shows ads; Addition Concentrated does not.

### Which is updated more often, Addition Concentrated or Syntactic Analysis?

Addition Concentrated ships an update every 25 months, and Syntactic Analysis every 3 months. Most recently, Addition Concentrated was updated on October 5, 2026 and Syntactic Analysis on October 13, 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.*