# LED Ohm Calc vs PZ

The clearest difference is review sentiment: LED Ohm Calc at 64% against PZ's 0%. LED Ohm Calc also leads on rating (4.3 vs 1.0) and ratings volume (6 vs 1). PZ's advantage is price (Free vs $0.99) and iOS requirement (9.0 vs 15.6). On ads, in-app purchases and device support there is nothing between them.

PZ is free to download; LED Ohm Calc costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

LED Ohm Calc holds the better App Store score, 4.3 against 1.0. That said, the two scores are not equally well evidenced: LED Ohm Calc has 6 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 64% of LED Ohm Calc's written reviews are positive against 0% of PZ's.

## The numbers

| Metric | LED Ohm Calc | PZ |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.3 (6 ratings)](https://appshunter.io/ios/app/led-ohm-calc/id390985541/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/pz-x4800s/id6736720956/reviews) |
| Number of ratings | **6** | 1 |
| Positive reviews | **64.3% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 days | — |
| Monetization | Paid | **Free** |
| Size | 2 MB | 2 MB |
| Requires iOS | 15.6 | **9.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mimi Apps&technologies](https://appshunter.io/developer/390985544) | [huizhou shangshui technology co.,ltd](https://appshunter.io/developer/1762340195) |

## What reviewers say

### LED Ohm Calc

[App page](https://appshunter.io/ios/app/led-ohm-calc/id390985541)

This utility simplifies calculating LED resistors by handling various voltages, decimal values, and multiple LEDs. It offers intuitive input methods for power supply and LED ratings, making complex calculations straightforward.

**Highlights:** Calculate LED resistors, Handle various power supply voltages, Input decimal LED voltage ratings, Calculate current and wattage, Support for multiple LEDs, Intuitive slide bar and text input

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

**In-app purchases:** none


### PZ

[App page](https://appshunter.io/ios/app/pz-x4800s/id6736720956)

This utility enhances your car's audio system with a non-destructive plug-and-play DSP amplifier. It features advanced processing for dynamic music, precise EQ tuning, and spatial editing, all controllable via smartphone.

**Highlights:** Non-destructive plug & play installation, Quad-core 32-bit DSP processing, DRC dynamic music processing, 31-band EQ tuning system, Adjustable sound field delay, Built-in Bluetooth for lossless music, Smartphone control for Time-Delay

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is LED Ohm Calc free?

LED Ohm Calc costs $0.99, with no in-app purchases.

### Is PZ free?

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

### Which has better reviews, LED Ohm Calc or PZ?

LED Ohm Calc is rated higher. LED Ohm Calc averages 4.3 out of 5 from 6 ratings, while PZ averages 1.0 from 1 ratings.

### Do LED Ohm Calc or PZ have ads?

Neither LED Ohm Calc nor PZ shows ads.

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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.*