# IEW Writing Toolbox vs Progressia

The clearest difference is price: Progressia at Free against IEW Writing Toolbox's $1.99. IEW Writing Toolbox's advantage is in-app purchases (none vs 4) and ads (none vs shown). On device support there is nothing between them.

Progressia is free to download; IEW Writing Toolbox costs $1.99 up front. Progressia sells 4 in-app purchases, starting at $5.99 per month. IEW Writing Toolbox asks for nothing beyond the download.

IEW Writing Toolbox ships an update every 5 weeks, Progressia every 2 months. The most recent releases landed on October 25, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | IEW Writing Toolbox | Progressia |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| 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** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | Paid | — |
| Best chart rank | **#75** | — |
| Size | 53 MB | 54 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Institute for Excellence in Writing](https://appshunter.io/developer/587466824) | [akira kawata](https://appshunter.io/developer/1871950443) |

## What reviewers say

### IEW Writing Toolbox

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

**Currently charting:** #75 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


### Progressia

[App page](https://appshunter.io/ios/app/progressia-learn-code-with-ai/id6758421862)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $5.99 | per month |
| Pro Plus Monthly | $9.99 | per month |
| Pro Yearly | $59.99 | per year |
| Pro Plus Yearly | $99.99 | per year |


## Frequently asked questions

### Is IEW Writing Toolbox free?

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

### Is Progressia free?

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

### Do IEW Writing Toolbox or Progressia have ads?

Progressia shows ads; IEW Writing Toolbox does not.

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

IEW Writing Toolbox ships an update every 5 weeks, and Progressia every 2 months. Most recently, IEW Writing Toolbox was updated on October 25, 2026 and Progressia on October 17, 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.*