# Molecular Weight Calculator vs Seedkeeper

The clearest difference is price: Seedkeeper at Free against Molecular Weight Calculator's $2.99. Molecular Weight Calculator's advantage is rating (5.0 vs 1.0) and device support (3 vs 1). On ratings volume, ads and in-app purchases there is nothing between them.

Seedkeeper 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 holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 3 and 3 respectively.

## The numbers

| Metric | Molecular Weight Calculator | Seedkeeper |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/molecular-weight-calculator/id1444836038/reviews)** | [1.0 (3 ratings)](https://appshunter.io/ios/app/seedkeeper/id6502836060/reviews) |
| Number of ratings | 3 | 3 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 29 months | — |
| Monetization | Paid | **Free** |
| Size | 1 MB | 32 MB |
| Requires iOS | **13** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Nitrio](https://appshunter.io/developer/321121189) | [Satochip](https://appshunter.io/developer/1671023937) |

## 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


### Seedkeeper

[App page](https://appshunter.io/ios/app/seedkeeper/id6502836060)

This app generates and securely stores passwords and mnemonic seedphrases, working in conjunction with a smart card. It offers PIN-protected access and supports various security specifications without requiring account registration or collecting personal data.

**Highlights:** Generate and store passwords and seedphrases, PIN-protected access, NFC card scanning for operation, Supports BIP39 protocol, No account registration or data collection, Open-source application

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Molecular Weight Calculator free?

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

### Is Seedkeeper free?

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

### Which has better reviews, Molecular Weight Calculator or Seedkeeper?

Molecular Weight Calculator is rated higher. Molecular Weight Calculator averages 5.0 out of 5 from 3 ratings, while Seedkeeper averages 1.0 from 3 ratings.

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

Neither Molecular Weight Calculator nor Seedkeeper shows ads.

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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.*