# 0 vs 3D Print Mastermind Pro

0 and 3D Print Mastermind Pro both sit at 5.0 stars, but that hides the real split: 100% of 3D Print Mastermind Pro's written reviews are positive against 67% of 0's. 3D Print Mastermind Pro also leads on update cadence (every 10 days vs every 81 months) and device support. 0's advantage is monetization model (free vs free with in-app purchases). On price, rating, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. 0 sells 1 in-app purchase, starting at $2.99 per year and 3D Print Mastermind Pro sells 1 in-app purchase, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for 0 against 5.0 for 3D Print Mastermind Pro. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews are what separate them: 67% of 0's written reviews are positive against 100% of 3D Print Mastermind Pro's.

0 ships an update every 81 months, 3D Print Mastermind Pro every 10 days. Both last shipped on September 30, 2026.

## The numbers

| Metric | 0 | 3D Print Mastermind Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/0-60-timer/id1476482002/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/3d-print-mastermind-pro/id6760839417/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | 66.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | — | Yes |
| Update frequency | Every 81 months | **Every 10 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 52 MB | 46 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | — | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Jake Baker](https://appshunter.io/developer/1476482001) | [Steven Elmore](https://appshunter.io/developer/1886482088) |

## What reviewers say

### 0

[App page](https://appshunter.io/ios/app/0-60-timer/id1476482002)

Measure your vehicle's acceleration from 0 to 60 mph with this app. It provides a countdown before starting and automatically stops when the target speed is reached. It also functions as a GPS speedometer and displays recording accuracy.

**Highlights:** 0-60 mph acceleration timing, Automatic timer start and stop, GPS Speedometer functionality, Displays recording accuracy, Performance comparison tool

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 0-60 Timer Premium Yearly | $2.99 | per year |


### 3D Print Mastermind Pro

[App page](https://appshunter.io/ios/app/3d-print-mastermind-pro/id6760839417)

Quickly diagnose and resolve common 3D printing issues to achieve consistent, high-quality results. This tool offers guided troubleshooting and helps you optimize settings to save time and filament.

**Highlights:** Diagnose common print failures, Guided Fix Wizard, Step-by-step troubleshooting, Track print results, Compare setups and materials, Save time and filament

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3D Print Mastermind Pro Monthly | $4.99 | per month |


## Frequently asked questions

### Is 0 free?

0 is free to download, with in-app purchases available.

### Is 3D Print Mastermind Pro free?

3D Print Mastermind Pro is free to download, with in-app purchases available.

### Which has better reviews, 0 or 3D Print Mastermind Pro?

0 and 3D Print Mastermind Pro are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.

### Which is updated more often, 0 or 3D Print Mastermind Pro?

0 ships an update every 81 months, and 3D Print Mastermind Pro every 10 days. Most recently, 0 was updated on September 30, 2026 and 3D Print Mastermind Pro on September 30, 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.*