# AddCalc PRO vs A

The clearest difference is price: A at Free against AddCalc PRO's $0.99. A also leads on update cadence (every 5 days vs every 6 weeks). AddCalc PRO's advantage is ads (none vs shown) and iOS requirement (15.6 vs 17.0). On in-app purchases and device support there is nothing between them.

A is free to download; AddCalc PRO costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

AddCalc PRO ships an update every 6 weeks, A every 5 days. The most recent releases landed on November 10, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | AddCalc PRO | A |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 5 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 4 MB | 33 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shinichi Aokawa](https://appshunter.io/developer/502862033) | [Asoft.iOS](https://appshunter.io/developer/562152712) |

## What reviewers say

### AddCalc PRO

[App page](https://appshunter.io/ios/app/addcalc-pro/id502862030)

This calculator app offers both standard and adder calculation modes, with customizable themes, sounds, and editing features. It allows for easy copying of logs and totals, and supports various calculation functions for accounting and everyday use.

**Highlights:** Dual calculator modes (adder and standard), Customizable button design, background, and brightness, Selectable sound effects, Input log editing and recalculation, Voice reading of input log, Copy log and total functionality, Decimal point and rounding switching

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

**In-app purchases:** none


### A

[App page](https://appshunter.io/ios/app/a-note/id6449475653)

Organize notes by groups and categories with features like color-coding, photo and location attachments, and data export. Easily manage shopping lists, ideas, hobbies, and daily records. This app allows for secure backup and migration of your data.

**Highlights:** Group and category note management, Color-coding and icon settings, Attach photos and location data, Sort and search functionality, Data export and backup (.zip), File sharing and import

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

**In-app purchases:** none


## Frequently asked questions

### Is AddCalc PRO free?

AddCalc PRO costs $0.99, with no in-app purchases.

### Is A free?

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

### Do AddCalc PRO or A have ads?

A shows ads; AddCalc PRO does not.

### Which is updated more often, AddCalc PRO or A?

AddCalc PRO ships an update every 6 weeks, and A every 5 days. Most recently, AddCalc PRO was updated on November 10, 2026 and A on November 3, 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.*