# Solve3Var3Eq vs DrMachines CNC Troubleshooting

Solve3Var3Eq and DrMachines CNC Troubleshooting 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.

Solve3Var3Eq ships an update every 6 months, DrMachines CNC Troubleshooting every 3 months. The most recent releases landed on November 11, 2026 and November 14, 2026 respectively.

## The numbers

| Metric | Solve3Var3Eq | DrMachines CNC Troubleshooting |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/drmachines-cnc-troubleshooting/id1630009455/reviews)** |
| Number of ratings | — | **4** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 months** |
| Monetization | — | Free |
| Size | 1 MB | 21 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Global Business Strategies, Inc.](https://appshunter.io/developer/1292082007) | [Ven Swaminathan](https://appshunter.io/developer/1630009457) |

## What reviewers say

### Solve3Var3Eq

[App page](https://appshunter.io/ios/app/solve3var3eq/id1292082008)

**Features:** macOS Compatibility

**In-app purchases:** none


### DrMachines CNC Troubleshooting

[App page](https://appshunter.io/ios/app/drmachines-cnc-troubleshooting/id1630009455)

This app acts as an AI-powered assistant to help diagnose and fix issues with CNC machines, PLCs, and drives. It guides users through alarm codes and symptoms with step-by-step solutions, aiming to reduce the need for costly service engineer visits.

**Highlights:** AI-powered troubleshooting assistant, Guided diagnosis for Fanuc and Siemens machines, Smart search for alarm codes and symptoms, Step-by-step flowchart solutions, Product Library and problem categories, Company accounts with user roles, Reach an expert feature

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

**In-app purchases:** none


## Frequently asked questions

### Is Solve3Var3Eq free?

Solve3Var3Eq is free to download, with no in-app purchases.

### Is DrMachines CNC Troubleshooting free?

DrMachines CNC Troubleshooting is free to download, with no in-app purchases.

### Do Solve3Var3Eq or DrMachines CNC Troubleshooting have ads?

Neither Solve3Var3Eq nor DrMachines CNC Troubleshooting shows ads.

### Which is updated more often, Solve3Var3Eq or DrMachines CNC Troubleshooting?

Solve3Var3Eq ships an update every 6 months, and DrMachines CNC Troubleshooting every 3 months. Most recently, Solve3Var3Eq was updated on November 11, 2026 and DrMachines CNC Troubleshooting on November 14, 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.*