# Residue Disorders vs Sentence Builder 2

The clearest difference is price: Residue Disorders at $4.99 against Sentence Builder 2's $9.99. Residue Disorders also leads on iOS requirement (11.0 vs 17.6). On ads, in-app purchases and device support there is nothing between them.

Residue Disorders costs $4.99 and Sentence Builder 2 $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Residue Disorders | Sentence Builder 2 |
| --- | --- | --- |
| Price | **$4.99** | $9.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 42 months | — |
| Size | 46 MB | 307 MB |
| Requires iOS | **11.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Blue Tree Publishing, Inc.](https://appshunter.io/developer/496143325) | [Mobile Education Store LLC](https://appshunter.io/developer/344378744) |

## What reviewers say

### Residue Disorders

[App page](https://appshunter.io/ios/app/residue-disorders/id615941080)

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

**In-app purchases:** none


### Sentence Builder 2

[App page](https://appshunter.io/ios/app/sentence-builder-2/id6602885167)

**In-app purchases:** none


## Frequently asked questions

### Is Residue Disorders free?

Residue Disorders costs $4.99, with no in-app purchases.

### Is Sentence Builder 2 free?

Sentence Builder 2 costs $9.99, with no in-app purchases.

### Do Residue Disorders or Sentence Builder 2 have ads?

Neither Residue Disorders nor Sentence Builder 2 shows ads.

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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.*