# A4Calc vs AC Control

The clearest difference is update cadence: AC Control at every 2 months against A4Calc's every 8 months. A4Calc's advantage is iOS requirement (12.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

A4Calc costs $4.99 and AC Control $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

A4Calc ships an update every 8 months, AC Control every 2 months. The most recent releases landed on September 30, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | A4Calc | AC Control |
| --- | --- | --- |
| Price | $4.99 | $4.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 2 months** |
| Size | 2 MB | 6 MB |
| Requires iOS | **12.0** | 26.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Farren Domenici](https://appshunter.io/developer/583666476) | [Christian Irack Flores Maldonado](https://appshunter.io/developer/639666145) |

## What reviewers say

### A4Calc

[App page](https://appshunter.io/ios/app/a4calc/id734140182)

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

**In-app purchases:** none


### AC Control

[App page](https://appshunter.io/ios/app/ac-control/id6766367447)

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

**In-app purchases:** none


## Frequently asked questions

### Is A4Calc free?

A4Calc costs $4.99, with no in-app purchases.

### Is AC Control free?

AC Control costs $4.99, with no in-app purchases.

### Do A4Calc or AC Control have ads?

Neither A4Calc nor AC Control shows ads.

### Which is updated more often, A4Calc or AC Control?

A4Calc ships an update every 8 months, and AC Control every 2 months. Most recently, A4Calc was updated on September 30, 2026 and AC Control on October 12, 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.*