# Scribes PRO vs sci.calculator

The clearest difference is price: sci.calculator at Free against Scribes PRO's $2.99. sci.calculator also leads on update cadence (every 5 weeks vs every 38 months) and iOS requirement (15.0 vs 18.0). Scribes PRO's advantage is in-app purchases (none vs 1). On ads and device support there is nothing between them.

sci.calculator is free to download; Scribes PRO costs $2.99 up front. sci.calculator sells 1 one-off in-app purchase. Scribes PRO asks for nothing beyond the download.

Scribes PRO ships an update every 38 months, sci.calculator every 5 weeks. The most recent releases landed on October 9, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Scribes PRO | sci.calculator |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/scribes-pro/id481637155/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 5 weeks** |
| Monetization | Paid | — |
| Size | 7 MB | 49 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Gianluca Natalini](https://appshunter.io/developer/348380792) | [Yukihiro Shioya](https://appshunter.io/developer/1565306192) |

## What reviewers say

### Scribes PRO

[App page](https://appshunter.io/ios/app/scribes-pro/id481637155)

This app offers a versatile digital notebook for handwritten notes, freehand drawing, and text editing. It supports audio recording, image import, and technical drawing tools with grid options. Securely archive your notebooks and print them wirelessly.

**Highlights:** Handwritten note-taking with customizable pens, Freehand drawing with grid and technical tools, Integrated text editor with font and angle options, High-quality stereo audio recording, Image import and annotation, Secure, password-protected archive, Wireless printing support

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

**In-app purchases:** none


### sci.calculator

[App page](https://appshunter.io/ios/app/scicalculator/id1620728508)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is Scribes PRO free?

Scribes PRO costs $2.99, with no in-app purchases.

### Is sci.calculator free?

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

### Do Scribes PRO or sci.calculator have ads?

Neither Scribes PRO nor sci.calculator shows ads.

### Which is updated more often, Scribes PRO or sci.calculator?

Scribes PRO ships an update every 38 months, and sci.calculator every 5 weeks. Most recently, Scribes PRO was updated on October 9, 2026 and sci.calculator on September 30, 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.*