# Molecular Weight Calculator vs QuickshaRe

The clearest difference is price: QuickshaRe at Free against Molecular Weight Calculator's $2.99. Molecular Weight Calculator's advantage is iOS requirement (13 vs 17.6). On update cadence, ads, in-app purchases and device support there is nothing between them.

QuickshaRe is free to download; Molecular Weight Calculator costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Molecular Weight Calculator ships an update every 29 months, QuickshaRe every 22 months. The most recent releases landed on October 15, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Molecular Weight Calculator | QuickshaRe |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/molecular-weight-calculator/id1444836038/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 29 months | **Every 22 months** |
| Monetization | Paid | — |
| Size | 1 MB | 1 MB |
| Requires iOS | **13** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nitrio](https://appshunter.io/developer/321121189) | [XIANGXIN SHI](https://appshunter.io/developer/1494461341) |

## What reviewers say

### Molecular Weight Calculator

[App page](https://appshunter.io/ios/app/molecular-weight-calculator/id1444836038)

This tool calculates the average molecular weight of molecules using their chemical formulas. It offers instant results, supports high precision, and is optimized for everyday use on iOS devices. The app prioritizes user privacy and is ad-free.

**Highlights:** Instant molecular weight calculation, Copy results to other apps, Includes formula references, Supports up to 16 decimal places, Works on iPhone and iPad, Ad-free and privacy-focused

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

**In-app purchases:** none


### QuickshaRe

[App page](https://appshunter.io/ios/app/quickshare-share-via-qr-code/id1494461342)

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

**In-app purchases:** none


## Frequently asked questions

### Is Molecular Weight Calculator free?

Molecular Weight Calculator costs $2.99, with no in-app purchases.

### Is QuickshaRe free?

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

### Do Molecular Weight Calculator or QuickshaRe have ads?

Neither Molecular Weight Calculator nor QuickshaRe shows ads.

### Which is updated more often, Molecular Weight Calculator or QuickshaRe?

Molecular Weight Calculator ships an update every 29 months, and QuickshaRe every 22 months. Most recently, Molecular Weight Calculator was updated on October 15, 2026 and QuickshaRe on October 25, 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.*