# PSC vs AlphaTech Plotter

PSC and AlphaTech Plotter are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

PSC ships an update monthly, AlphaTech Plotter every 6 weeks. The most recent releases landed on September 8, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | PSC | AlphaTech Plotter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 weeks |
| Size | 32 MB | 24 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [深圳市经亿智能科技有限公司](https://appshunter.io/developer/1503443348) | [Elchin Isayev](https://appshunter.io/developer/1857252479) |

## What reviewers say

### PSC

[App page](https://appshunter.io/ios/app/psc/id1503443349)

**Features:** macOS Compatibility

**In-app purchases:** none


### AlphaTech Plotter

[App page](https://appshunter.io/ios/app/alphatech-plotter/id6755915016)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PSC free?

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

### Is AlphaTech Plotter free?

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

### Do PSC or AlphaTech Plotter have ads?

Neither PSC nor AlphaTech Plotter shows ads.

### Which is updated more often, PSC or AlphaTech Plotter?

PSC ships an update monthly, and AlphaTech Plotter every 6 weeks. Most recently, PSC was updated on September 8, 2026 and AlphaTech Plotter on September 17, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*