# Calculator Sci Unit Converter vs Striprate

The clearest difference is update cadence: Striprate at weekly against Calculator Sci Unit Converter's monthly. Calculator Sci Unit Converter's advantage is price ($1.99 vs $2.99) and iOS requirement (13.0 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

Calculator Sci Unit Converter costs $1.99 and Striprate $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Calculator Sci Unit Converter ships an update monthly, Striprate weekly. The most recent releases landed on October 11, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Calculator Sci Unit Converter | Striprate |
| --- | --- | --- |
| Price | **$1.99** | $2.99 |
| 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 | Monthly | **Weekly** |
| Monetization | Paid | — |
| Size | 25 MB | 2 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Xiamen City Fanyou Network Technology Co., Ltd.](https://appshunter.io/developer/1842524161) | [Robert Corbin](https://appshunter.io/developer/1890247992) |

## What reviewers say

### 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


### Striprate

[App page](https://appshunter.io/ios/app/striprate-pool-test-strip/id6777256888)

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

**In-app purchases:** none


## Frequently asked questions

### Is Calculator Sci Unit Converter free?

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

### Is Striprate free?

Striprate costs $2.99, with no in-app purchases.

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

Neither Calculator Sci Unit Converter nor Striprate shows ads.

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

Calculator Sci Unit Converter ships an update monthly, and Striprate weekly. Most recently, Calculator Sci Unit Converter was updated on October 11, 2026 and Striprate on October 9, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*