# ExSciCalc vs One Touch Paste Keyboard

The clearest difference is price: One Touch Paste Keyboard at Free against ExSciCalc's $1.99. One Touch Paste Keyboard also leads on ratings volume (3 vs 1). ExSciCalc's advantage is in-app purchases (none vs 2) and iOS requirement (14.0 vs 26.0). On rating, review sentiment, update cadence and ads there is nothing between them.

One Touch Paste Keyboard is free to download; ExSciCalc costs $1.99 up front. One Touch Paste Keyboard sells 2 in-app purchases, starting at $1.99 per month. ExSciCalc asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for ExSciCalc against 5.0 for One Touch Paste Keyboard. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

ExSciCalc ships an update every 3 weeks, One Touch Paste Keyboard every 5 weeks. The most recent releases landed on October 2, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | ExSciCalc | One Touch Paste Keyboard |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/exscicalc/id1625177287/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/one-touch-paste-keyboard/id6478205851/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Monetization | Paid | **Freemium** |
| Size | 1 MB | 39 MB |
| Requires iOS | **14.0** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Dale C Koepp](https://appshunter.io/developer/331525420) | [Kankoda Sweden AB](https://appshunter.io/developer/516398918) |

## What reviewers say

### ExSciCalc

[App page](https://appshunter.io/ios/app/exscicalc/id1625177287)

This calculator offers enhanced precision and memory beyond standard devices. It includes advanced functions for statistics, physics, and mathematics, alongside common calculations and unit conversions.

**Highlights:** Extended precision (30+ digits), Extended memory (main + 10 auxiliary), Scroll windows for button access, Statistical calculations, Physical and mathematical constants, Unit conversions, Roots of equations, Special relativity calculations

**Features:** macOS Compatibility

**In-app purchases:** none


### One Touch Paste Keyboard

[App page](https://appshunter.io/ios/app/one-touch-paste-keyboard/id6478205851)

This keyboard app allows you to quickly paste pre-saved text snippets into any application. Organize your frequently used phrases by category for efficient communication in chats, emails, and social media posts.

**Highlights:** Paste text clips from keyboard, Reusable text snippets, Organize clips by category, Quick replies for apps, Boost productivity, Customizable text groups

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium (Monthly) | $1.99 | per month |
| Premium (Yearly) | $19.99 | per year |


## Frequently asked questions

### Is ExSciCalc free?

ExSciCalc costs $1.99, with no in-app purchases.

### Is One Touch Paste Keyboard free?

One Touch Paste Keyboard is free to download, with in-app purchases available.

### Which has better reviews, ExSciCalc or One Touch Paste Keyboard?

ExSciCalc and One Touch Paste Keyboard are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.

### Do ExSciCalc or One Touch Paste Keyboard have ads?

Neither ExSciCalc nor One Touch Paste Keyboard shows ads.

### Which is updated more often, ExSciCalc or One Touch Paste Keyboard?

ExSciCalc ships an update every 3 weeks, and One Touch Paste Keyboard every 5 weeks. Most recently, ExSciCalc was updated on October 2, 2026 and One Touch Paste Keyboard 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.*