# P.M.M.D Calculator vs xTool Creative Space

The clearest difference is price: xTool Creative Space at Free against P.M.M.D Calculator's $3.99. xTool Creative Space also leads on update cadence (every 5 weeks vs every 22 months). P.M.M.D Calculator's advantage is device support (3 vs 1) and iOS requirement (13 vs 15.0). On ads and in-app purchases there is nothing between them.

xTool Creative Space is free to download; P.M.M.D Calculator costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

P.M.M.D Calculator ships an update every 22 months, xTool Creative Space every 5 weeks. The most recent releases landed on October 16, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | P.M.M.D Calculator | xTool Creative Space |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | — | **[4.7 (1.5K ratings)](https://appshunter.io/ios/app/xtool-creative-space/id6444333763/reviews)** |
| Number of ratings | — | **1.5K** |
| Positive reviews | — | 37.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 22 months | **Every 5 weeks** |
| Monetization | — | Free |
| Size | 1 MB | 339 MB |
| Requires iOS | **13** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Heng Jia Liang](https://appshunter.io/developer/1532000635) | [Makeblock Co., Ltd.](https://appshunter.io/developer/1002364464) |

## What reviewers say

### P.M.M.D Calculator

[App page](https://appshunter.io/ios/app/pmmd-calculator/id1631470538)

**Features:** macOS Compatibility

**In-app purchases:** none


### xTool Creative Space

[App page](https://appshunter.io/ios/app/xtool-creative-space/id6444333763)

Design, edit, and control your xTool laser machine from your PC, iPad, or mobile device. Create intricate designs with text curving, QR code generation, and a library of shapes. Process images and connect wirelessly for a seamless workflow anywhere.

**Highlights:** Design and editing suite, Machine control, Wireless connectivity, Text curving, QR code generation, Shape library, Image processing

**In-app purchases:** none


## Frequently asked questions

### Is P.M.M.D Calculator free?

P.M.M.D Calculator costs $3.99, with no in-app purchases.

### Is xTool Creative Space free?

xTool Creative Space is free to download, with no in-app purchases.

### Do P.M.M.D Calculator or xTool Creative Space have ads?

Neither P.M.M.D Calculator nor xTool Creative Space shows ads.

### Which is updated more often, P.M.M.D Calculator or xTool Creative Space?

P.M.M.D Calculator ships an update every 22 months, and xTool Creative Space every 5 weeks. Most recently, P.M.M.D Calculator was updated on October 16, 2026 and xTool Creative Space on October 25, 2026.

---

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