# Subnet 64 vs PID Controller Simulation

The clearest difference is rating: Subnet 64 at 4.0 against PID Controller Simulation's 3.0. PID Controller Simulation's advantage is price ($3.99 vs $6.99) and iOS requirement (13.0 vs 18.0). On review sentiment, ratings volume, update cadence and ads there is nothing between them.

Subnet 64 costs $6.99 and PID Controller Simulation $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Subnet 64 holds the better App Store score, 4.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively. Written reviews split almost evenly too, at 33% and 33% positive.

Subnet 64 ships an update every 2 months, PID Controller Simulation every 3 months. The most recent releases landed on September 24, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Subnet 64 | PID Controller Simulation |
| --- | --- | --- |
| Price | $6.99 | **$3.99** |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/subnet-64/id1348388159/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/pid-controller-simulation/id6612009107/reviews) |
| Number of ratings | 2 | 2 |
| Positive reviews | 33.3% of reviews | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Paid | Paid |
| Size | 0 MB | 6 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SpaceNation Inc. CA](https://appshunter.io/developer/492209073) | [立娜 王](https://appshunter.io/developer/1761096632) |

## What reviewers say

### Subnet 64

[App page](https://appshunter.io/ios/app/subnet-64/id1348388159)

This app simplifies IP networking for professionals and students. It calculates IPv4 and IPv6 subnets, converts between binary and decimal, and helps optimize network configurations. Ideal for troubleshooting, studying, or managing IP addresses.

**Highlights:** IPv4 & IPv6 subnet calculation, Binary to decimal conversion, Subnet mask, CIDR, and address range calculation, Cisco certification preparation, User-friendly interface, IP address management

**Features:** Vision Pro support

**In-app purchases:** none


### PID Controller Simulation

[App page](https://appshunter.io/ios/app/pid-controller-simulation/id6612009107)

Master PID control theory and practice with this comprehensive simulation platform. Learn fundamental concepts, tune parameters, and simulate real-world applications like temperature and motor speed control. Export PID parameters as production-ready code in multiple languages.

**Highlights:** Comprehensive tutorial system, Interactive scenario simulations, Performance analysis tools, Code generator for multiple languages, Real-time curve visualization, Advanced PID algorithm explanations

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

**In-app purchases:** none


## Frequently asked questions

### Is Subnet 64 free?

Subnet 64 costs $6.99, with no in-app purchases.

### Is PID Controller Simulation free?

PID Controller Simulation costs $3.99, with no in-app purchases.

### Which has better reviews, Subnet 64 or PID Controller Simulation?

Subnet 64 is rated higher. Subnet 64 averages 4.0 out of 5 from 2 ratings, while PID Controller Simulation averages 3.0 from 2 ratings.

### Do Subnet 64 or PID Controller Simulation have ads?

Neither Subnet 64 nor PID Controller Simulation shows ads.

### Which is updated more often, Subnet 64 or PID Controller Simulation?

Subnet 64 ships an update every 2 months, and PID Controller Simulation every 3 months. Most recently, Subnet 64 was updated on September 24, 2026 and PID Controller Simulation on October 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.*