# PLC Simulator, PLC Trainer vs Multimeter Simulator

The clearest difference is in-app purchases: PLC Simulator, PLC Trainer at none against Multimeter Simulator's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Multimeter Simulator sells 3 one-off in-app purchases. PLC Simulator, PLC Trainer asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 2, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | PLC Simulator, PLC Trainer | Multimeter Simulator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (59 ratings)](https://appshunter.io/ios/app/plc-simulator-plc-trainer/id1326500777/reviews)** | — |
| Number of ratings | **59** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | — |
| Size | 15 MB | 57 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [David White](https://appshunter.io/developer/911163945) | [沛洁 赖](https://appshunter.io/developer/1895142467) |

## What reviewers say

### PLC Simulator, PLC Trainer

[App page](https://appshunter.io/ios/app/plc-simulator-plc-trainer/id1326500777)

Learn the fundamentals of Programmable Logic Controllers (PLCs) with an interactive simulator. Experiment with basic programming concepts, including timers, counters, and logic instructions. Save your progress and revisit projects anytime.

**Highlights:** Interactive PLC simulator, Learn PLC basics, Experiment with programming, Save and load programs, Understand logic circuits, User-friendly interface

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

**In-app purchases:** none


### Multimeter Simulator

[App page](https://appshunter.io/ios/app/multimeter-simulator/id6763448679)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| three-day experience | $1.29 | one-time |
| one-year VIP | $8.99 | one-time |
| Lifetime VIP | $15.90 | one-time |


## Frequently asked questions

### Is PLC Simulator, PLC Trainer free?

PLC Simulator, PLC Trainer is free to download, with no in-app purchases.

### Is Multimeter Simulator free?

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

### Do PLC Simulator, PLC Trainer or Multimeter Simulator have ads?

Neither PLC Simulator, PLC Trainer nor Multimeter Simulator shows ads.

### Which is updated more often, PLC Simulator, PLC Trainer or Multimeter Simulator?

PLC Simulator, PLC Trainer ships an update every 2 months, and Multimeter Simulator every 2 months. Most recently, PLC Simulator, PLC Trainer was updated on November 2, 2026 and Multimeter Simulator on November 9, 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.*