# addition calc vs Scribly

The clearest difference is in-app purchases: addition calc at none against Scribly's 2. addition calc also leads on iOS requirement (9.3 vs 15.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Scribly sells 2 in-app purchases, starting at $6.99 per month. addition calc asks for nothing beyond the download.

addition calc ships an update monthly, Scribly every 2 months. The most recent releases landed on October 11, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | addition calc | Scribly |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/scribly-easy-note-taking/id6751263910/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | **Free** | Ad-supported |
| Size | 13 MB | 104 MB |
| Requires iOS | **9.3** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shozo Obayashi](https://appshunter.io/developer/1453986142) | [SECOND BRAIN, K.K](https://appshunter.io/developer/1822459102) |

## What reviewers say

### addition calc

[App page](https://appshunter.io/ios/app/addition-calc/id1453986143)

This calculator app clearly displays inputs and sums on separate rows for easy understanding. Perform basic arithmetic operations with large, accessible buttons. Customize decimal places and rounding for precise calculations.

**Highlights:** Separate input and sum display, Large buttons for easy input, Supports four input operations, Customizable decimal places, Adjustable rounding settings, Optional vibration feedback

**Features:** macOS Compatibility

**In-app purchases:** none


### Scribly

[App page](https://appshunter.io/ios/app/scribly-easy-note-taking/id6751263910)

Capture thoughts, tasks, and ideas effortlessly in a beautifully designed, clutter-free notebook. Organize notes with folders and labels, track your mood, and set reminders. Protect your private information with app lock.

**Highlights:** Quick and simple note-taking, Organize with folders and labels, Daily journal and mood tracker, Pinned and favorite notes, Smart search functionality, Reminders and alerts, App lock for privacy

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Scribly Monthly Premium | $6.99 | per month |
| Scribly Yearly Premium | $39.99 | per year |


## Frequently asked questions

### Is addition calc free?

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

### Is Scribly free?

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

### Do addition calc or Scribly have ads?

Neither addition calc nor Scribly shows ads.

### Which is updated more often, addition calc or Scribly?

addition calc ships an update monthly, and Scribly every 2 months. Most recently, addition calc was updated on October 11, 2026 and Scribly on October 7, 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.*