# AddCalculator vs Clipboard

The clearest difference is in-app purchases: AddCalculator at none against Clipboard's 3. AddCalculator also leads on update cadence (every 5 days vs every 2 weeks). Clipboard's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Clipboard sells 3 in-app purchases, starting at $1.99 per month. AddCalculator asks for nothing beyond the download.

AddCalculator ships an update every 5 days, Clipboard every 2 weeks. The most recent releases landed on October 4, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | AddCalculator | Clipboard |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 5 days** | Every 2 weeks |
| Monetization | Ad-supported | — |
| Size | 6 MB | 4 MB |
| Requires iOS | **17.0** | 18.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Minseong Kim](https://appshunter.io/developer/1707019155) | [Louis Valli](https://appshunter.io/developer/1614820699) |

## What reviewers say

### AddCalculator

[App page](https://appshunter.io/ios/app/addcalculator/id6466179281)

This utility automatically sums numbers as you input them, streamlining quick calculations. Create custom buttons for frequently used values and review your calculation history. It offers undo/redo functionality and supports two color themes for a personalized experience.

**Highlights:** Automatic addition on number press, Customizable number buttons, Calculation history log, Undo and redo functionality, Dual color mode support

**Features:** macOS Compatibility

**In-app purchases:** none


### Clipboard

[App page](https://appshunter.io/ios/app/clipboard-copy-paste-widget/id6759264853)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Clipboard Pro | $1.99 | per month |
| Pro Annual Version | $17.99 | per year |
| Pro Lifetime Version | $9.99 | one-time |


## Frequently asked questions

### Is AddCalculator free?

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

### Is Clipboard free?

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

### Do AddCalculator or Clipboard have ads?

AddCalculator shows ads; Clipboard does not.

### Which is updated more often, AddCalculator or Clipboard?

AddCalculator ships an update every 5 days, and Clipboard every 2 weeks. Most recently, AddCalculator was updated on October 4, 2026 and Clipboard on October 28, 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.*