# CTW Roots vs IEW Writing Toolbox

The clearest difference is price: CTW Roots at Free against IEW Writing Toolbox's $1.99. CTW Roots also leads on update cadence (every 2 weeks vs every 5 weeks). IEW Writing Toolbox's advantage is chart position (#34 vs unranked) and iOS requirement (13.0 vs 15.6). On ads, in-app purchases and device support there is nothing between them.

CTW Roots is free to download; IEW Writing Toolbox costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

CTW Roots ships an update every 2 weeks, IEW Writing Toolbox every 5 weeks. The most recent releases landed on October 30, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | CTW Roots | IEW Writing Toolbox |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/iew-writing-toolbox/id6753764743/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 5 weeks |
| Monetization | — | Paid |
| Best chart rank | — | **#34** |
| Size | 61 MB | 53 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Good Soil Apps LLC](https://appshunter.io/developer/1731143906) | [Institute for Excellence in Writing](https://appshunter.io/developer/587466824) |

## What reviewers say

### CTW Roots

[App page](https://appshunter.io/ios/app/ctw-roots/id6751501296)

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

**In-app purchases:** none


### IEW Writing Toolbox

[App page](https://appshunter.io/ios/app/iew-writing-toolbox/id6753764743)

**Currently charting:** #34 Top Paid · Education (US App Store)

Enhance writing with structural models and stylistic techniques. Features a focused thesaurus to find descriptive words and improve compositions. Offers a convenient, all-in-one resource for students and teachers.

**Highlights:** IEW structural models, Stylistic techniques explained, Focused thesaurus, Search for adverbs, verbs, adjectives, Enhance composition

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

**In-app purchases:** none


## Frequently asked questions

### Is CTW Roots free?

CTW Roots is free to download, with no in-app purchases.

### Is IEW Writing Toolbox free?

IEW Writing Toolbox costs $1.99, with no in-app purchases.

### Do CTW Roots or IEW Writing Toolbox have ads?

Neither CTW Roots nor IEW Writing Toolbox shows ads.

### Which is updated more often, CTW Roots or IEW Writing Toolbox?

CTW Roots ships an update every 2 weeks, and IEW Writing Toolbox every 5 weeks. Most recently, CTW Roots was updated on October 30, 2026 and IEW Writing Toolbox on November 12, 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.*