# Bestand vs Calculator Sci Unit Converter

The clearest difference is review sentiment: Calculator Sci Unit Converter at 67% against Bestand's 0%. Calculator Sci Unit Converter also leads on rating (4.0 vs 1.5). Bestand's advantage is price (Free vs $1.99) and ratings volume (11 vs 2). On update cadence, ads, in-app purchases and device support there is nothing between them.

Bestand is free to download; Calculator Sci Unit Converter costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Calculator Sci Unit Converter holds the better App Store score, 4.0 against 1.5. That said, the two scores are not equally well evidenced: Bestand has 11 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 0% of Bestand's written reviews are positive against 67% of Calculator Sci Unit Converter's.

Bestand ships an update fortnightly, Calculator Sci Unit Converter monthly. The most recent releases landed on October 3, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Bestand | Calculator Sci Unit Converter |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | [1.5 (11 ratings)](https://appshunter.io/ios/app/bestand/id1543816614/reviews) | **[4.0 (2 ratings)](https://appshunter.io/ios/app/calculator-sci-unit-converter/id6772422667/reviews)** |
| Number of ratings | **11** | 2 |
| Positive reviews | 0.0% of reviews | **66.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | **Free** | Paid |
| Size | 29 MB | 25 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Zhejiang Tihu Network Technology Co., Ltd](https://appshunter.io/developer/1366025256) | [Xiamen City Fanyou Network Technology Co., Ltd.](https://appshunter.io/developer/1842524161) |

## What reviewers say

### Bestand

[App page](https://appshunter.io/ios/app/bestand/id1543816614)

This app helps improve your posture by using gentle vibrations to alert you when you slouch. You can customize training programs, adjust vibration sensitivity, and set training durations for a personalized experience.

**Highlights:** Customizable training programs, Gentle vibration alerts for slouching, Adjustable sensitivity, Configurable training time, Adjustable vibration intensity

**Features:** macOS Compatibility

**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 Bestand free?

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

### Is Calculator Sci Unit Converter free?

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

### Which has better reviews, Bestand or Calculator Sci Unit Converter?

Calculator Sci Unit Converter is rated higher. Bestand averages 1.5 out of 5 from 11 ratings, while Calculator Sci Unit Converter averages 4.0 from 2 ratings.

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

Neither Bestand nor Calculator Sci Unit Converter shows ads.

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

Bestand ships an update fortnightly, and Calculator Sci Unit Converter monthly. Most recently, Bestand was updated on October 3, 2026 and Calculator Sci Unit Converter on October 11, 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.*