# Write with Web vs Calculator with reverse screen

The clearest difference is ads: Write with Web at none against Calculator with reverse screen's shown. Calculator with reverse screen's advantage is update cadence (fortnightly vs every 35 months) and device support (3 vs 1). On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Write with Web ships an update every 35 months, Calculator with reverse screen fortnightly. The most recent releases landed on October 14, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Write with Web | Calculator with reverse screen |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 35 months | **Fortnightly** |
| Size | 1 MB | 35 MB |
| Requires iOS | **15.6** | 15.8.3 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [4us](https://appshunter.io/developer/320142471) | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) |

## What reviewers say

### Write with Web

[App page](https://appshunter.io/ios/app/write-with-web/id1628237707)

**Features:** macOS Compatibility

**In-app purchases:** none


### Calculator with reverse screen

[App page](https://appshunter.io/ios/app/calculator-with-reverse-screen/id6497792768)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Write with Web free?

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

### Is Calculator with reverse screen free?

Calculator with reverse screen is free to download, with no in-app purchases.

### Do Write with Web or Calculator with reverse screen have ads?

Calculator with reverse screen shows ads; Write with Web does not.

### Which is updated more often, Write with Web or Calculator with reverse screen?

Write with Web ships an update every 35 months, and Calculator with reverse screen fortnightly. Most recently, Write with Web was updated on October 14, 2026 and Calculator with reverse screen on October 4, 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.*