# Calculator Widget Pro 18 vs Lex Writer

The clearest difference is price: Lex Writer at Free against Calculator Widget Pro 18's $1.99. Lex Writer also leads on ads (none vs shown) and update cadence (weekly vs every 7 months). On review sentiment, in-app purchases, device support and iOS requirement there is nothing between them.

Lex Writer is free to download; Calculator Widget Pro 18 costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Calculator Widget Pro 18 ships an update every 7 months, Lex Writer weekly. The most recent releases landed on October 12, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Calculator Widget Pro 18 | Lex Writer |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[3.3 (3 ratings)](https://appshunter.io/ios/app/lex-writer/id6468129663/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 7 months | **Weekly** |
| Monetization | Paid | **Free** |
| Size | 4 MB | 5 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Minh Nhat Dang](https://appshunter.io/developer/1581740311) | [Lex, Inc](https://appshunter.io/developer/1709553309) |

## What reviewers say

### Calculator Widget Pro 18

[App page](https://appshunter.io/ios/app/calculator-widget-pro-18/id6467722661)

Create customizable calculator widgets for your Home Screen and StandBy mode. Easily access calculations with a tap, and personalize the look with various themes. Requires iOS 17.

**Highlights:** Home Screen widgets, StandBy mode widgets, Customizable calculator themes, Interactive widget design, iOS 17 compatibility

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

**In-app purchases:** none


### Lex Writer

[App page](https://appshunter.io/ios/app/lex-writer/id6468129663)

A modern word processor that leverages AI to enhance your writing process. Collaborate with others and receive intelligent feedback on your drafts. Generate content and improve your thinking with powerful GPT integration.

**Highlights:** AI-powered writing generation, Collaborative writing environment, Draft feedback and analysis, Intelligent thought enhancement, Modern word processing

**In-app purchases:** none


## Frequently asked questions

### Is Calculator Widget Pro 18 free?

Calculator Widget Pro 18 costs $1.99, with no in-app purchases.

### Is Lex Writer free?

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

### Do Calculator Widget Pro 18 or Lex Writer have ads?

Calculator Widget Pro 18 shows ads; Lex Writer does not.

### Which is updated more often, Calculator Widget Pro 18 or Lex Writer?

Calculator Widget Pro 18 ships an update every 7 months, and Lex Writer weekly. Most recently, Calculator Widget Pro 18 was updated on October 12, 2026 and Lex Writer on October 24, 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.*