# NudgeLAN vs Calculator Sci Unit Converter

The clearest difference is update cadence: NudgeLAN at weekly against Calculator Sci Unit Converter's monthly. NudgeLAN also leads on price ($0.99 vs $1.99). Calculator Sci Unit Converter's advantage is iOS requirement (13.0 vs 26.0). On ads, in-app purchases and device support there is nothing between them.

NudgeLAN costs $0.99 and Calculator Sci Unit Converter $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

NudgeLAN ships an update weekly, Calculator Sci Unit Converter monthly. The most recent releases landed on October 29, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | NudgeLAN | Calculator Sci Unit Converter |
| --- | --- | --- |
| Price | **$0.99** | $1.99 |
| Rating | — | **[4.0 (2 ratings)](https://appshunter.io/ios/app/calculator-sci-unit-converter/id6772422667/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Monthly |
| Monetization | — | Paid |
| Size | 19 MB | 25 MB |
| Requires iOS | 26.0 | **13.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Marius Fanu](https://appshunter.io/developer/1465784356) | [Xiamen City Fanyou Network Technology Co., Ltd.](https://appshunter.io/developer/1842524161) |

## What reviewers say

### NudgeLAN

[App page](https://appshunter.io/ios/app/nudgelan/id6769118183)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### Calculator Sci Unit Converter

[App page](https://appshunter.io/ios/app/calculator-sci-unit-converter/id6772422667)

This app offers a robust calculator with both standard and scientific functions. It includes a unit converter for various measurements and currency, plus helpful shortcuts for percentages, taxes, and tips. All calculations are saved locally for easy access.

**Highlights:** Standard and scientific calculator modes, Unit conversion for length, weight, temperature, currency, Full calculation history log, Percentage, tax, and tip calculation shortcuts, Offline functionality, Optimized for phone and tablet

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

**In-app purchases:** none


## Frequently asked questions

### Is NudgeLAN free?

NudgeLAN costs $0.99, with no in-app purchases.

### Is Calculator Sci Unit Converter free?

Calculator Sci Unit Converter costs $1.99, with no in-app purchases.

### Do NudgeLAN or Calculator Sci Unit Converter have ads?

Neither NudgeLAN nor Calculator Sci Unit Converter shows ads.

### Which is updated more often, NudgeLAN or Calculator Sci Unit Converter?

NudgeLAN ships an update weekly, and Calculator Sci Unit Converter monthly. Most recently, NudgeLAN was updated on October 29, 2026 and Calculator Sci Unit Converter on October 31, 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.*