# Acceleration Calculator Plus vs PLC Pro

The clearest difference is price: Acceleration Calculator Plus at $2.99 against PLC Pro's $9.99. PLC Pro's advantage is update cadence (every 5 days vs every 20 months) and iOS requirement (15.1 vs 17.6). On ads, in-app purchases and device support there is nothing between them.

Acceleration Calculator Plus costs $2.99 and PLC Pro $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Acceleration Calculator Plus ships an update every 20 months, PLC Pro every 5 days. The most recent releases landed on October 1, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Acceleration Calculator Plus | PLC Pro |
| --- | --- | --- |
| Price | **$2.99** | $9.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 20 months | **Every 5 days** |
| Size | 1 MB | 47 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nitrio](https://appshunter.io/developer/321121189) | [James Johnson](https://appshunter.io/developer/1861867738) |

## What reviewers say

### Acceleration Calculator Plus

[App page](https://appshunter.io/ios/app/acceleration-calculator-plus/id1658922875)

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

**In-app purchases:** none


### PLC Pro

[App page](https://appshunter.io/ios/app/plc-pro/id6757437125)

**In-app purchases:** none


## Frequently asked questions

### Is Acceleration Calculator Plus free?

Acceleration Calculator Plus costs $2.99, with no in-app purchases.

### Is PLC Pro free?

PLC Pro costs $9.99, with no in-app purchases.

### Do Acceleration Calculator Plus or PLC Pro have ads?

Neither Acceleration Calculator Plus nor PLC Pro shows ads.

### Which is updated more often, Acceleration Calculator Plus or PLC Pro?

Acceleration Calculator Plus ships an update every 20 months, and PLC Pro every 5 days. Most recently, Acceleration Calculator Plus was updated on October 1, 2026 and PLC Pro 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.*