# IWL vs GreenDay

The clearest difference is price: GreenDay at Free against IWL's $29.99. GreenDay also leads on update cadence (daily vs fortnightly) and iOS requirement (16.0 vs 18.0). On ads, in-app purchases and device support there is nothing between them.

GreenDay is free to download; IWL costs $29.99 up front. Neither carries in-app purchases, so what you see is what you pay.

IWL ships an update fortnightly, GreenDay daily. The most recent releases landed on October 24, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | IWL | GreenDay |
| --- | --- | --- |
| Price | $29.99 | **Free** |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/iwl-smarter-writing/id6744371069/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Daily** |
| Monetization | Paid | — |
| Size | 27 MB | 6 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Koding Robots doo](https://appshunter.io/developer/1492324402) | [Kihyuk Hong](https://appshunter.io/developer/906605781) |

## What reviewers say

### IWL

[App page](https://appshunter.io/ios/app/iwl-smarter-writing/id6744371069)

This app is a distraction-free Markdown editor with intelligent writing tools. It offers features like style analysis, goal tracking, and AI-powered editing to help users improve their prose and understand their writing style.

**Highlights:** Distraction-free writing environment, Style analysis against famous authors, Writing goal tracking and progress monitoring, NLP-based word count and statistics, Readability scores and estimated reading time, AI-powered editing for grammar and rephrasing, Word frequency and keyword analysis

**In-app purchases:** none


### GreenDay

[App page](https://appshunter.io/ios/app/greenday-tasks-and-notes/id6812229239)

**In-app purchases:** none


## Frequently asked questions

### Is IWL free?

IWL costs $29.99, with no in-app purchases.

### Is GreenDay free?

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

### Do IWL or GreenDay have ads?

Neither IWL nor GreenDay shows ads.

### Which is updated more often, IWL or GreenDay?

IWL ships an update fortnightly, and GreenDay daily. Most recently, IWL was updated on October 24, 2026 and GreenDay on October 9, 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.*