# SciCalc Pro vs BioFlash

The clearest difference is in-app purchases: SciCalc Pro at none against BioFlash's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. BioFlash sells 1 in-app purchase, starting at $9.99 per year. SciCalc Pro asks for nothing beyond the download.

SciCalc Pro ships an update every 13 months, BioFlash every 7 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | SciCalc Pro | BioFlash |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/scicalc-pro/id6751385866/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 7 months** |
| Size | 12 MB | 44 MB |
| Requires iOS | 17.6 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Nehemiah Pettway](https://appshunter.io/developer/1828681134) | [Gentiana Etemi](https://appshunter.io/developer/1883027493) |

## What reviewers say

### SciCalc Pro

[App page](https://appshunter.io/ios/app/scicalc-pro/id6751385866)

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

**In-app purchases:** none


### BioFlash

[App page](https://appshunter.io/ios/app/bioflash-glossary/id6760253478)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BioFlash Premium | $9.99 | per year |


## Frequently asked questions

### Is SciCalc Pro free?

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

### Is BioFlash free?

BioFlash is free to download, with in-app purchases available.

### Do SciCalc Pro or BioFlash have ads?

Neither SciCalc Pro nor BioFlash shows ads.

### Which is updated more often, SciCalc Pro or BioFlash?

SciCalc Pro ships an update every 13 months, and BioFlash every 7 months. Most recently, SciCalc Pro was updated on October 24, 2026 and BioFlash on October 24, 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.*