# PR electronics PPS vs Video tachometer

The clearest difference is in-app purchases: PR electronics PPS at none against Video tachometer's 1. PR electronics PPS also leads on rating (5.0 vs 4.6) and review sentiment (100% vs 85%). Video tachometer's advantage is ratings volume (84 vs 7) and iOS requirement (15.6 vs 17.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Video tachometer sells 1 one-off in-app purchase. PR electronics PPS asks for nothing beyond the download.

PR electronics PPS holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Video tachometer has 84 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 100% of PR electronics PPS's written reviews are positive against 85% of Video tachometer's.

PR electronics PPS ships an update every 2 months, Video tachometer every 3 months. The most recent releases landed on October 11, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | PR electronics PPS | Video tachometer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/pr-electronics-pps/id654727116/reviews)** | [4.6 (84 ratings)](https://appshunter.io/ios/app/video-tachometer/id1492583587/reviews) |
| Number of ratings | 7 | **84** |
| Positive reviews | **100.0% of reviews** | 84.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 118 MB | 5 MB |
| Requires iOS | 17.6 | **15.6** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PR electronics](https://appshunter.io/developer/730705582) | [Dmitriy Kharutskiy](https://appshunter.io/developer/817385891) |

## What reviewers say

### PR electronics PPS

[App page](https://appshunter.io/ios/app/pr-electronics-pps/id654727116)

This app allows for smart control, monitoring, and programming of specific signal conditioning devices remotely via Bluetooth. It provides live data, detailed parameter views, and configuration saving/loading capabilities for technical staff and plant operators.

**Highlights:** Remote device monitoring, Remote device programming, Live data display, Configuration saving and sharing, Intuitive user interface, Data logging

**In-app purchases:** none


### Video tachometer

[App page](https://appshunter.io/ios/app/video-tachometer/id1492583587)

This app uses slow-motion video to create a strobe light effect, allowing you to measure rotational speeds. It records video with detailed information like frame rate and exposure, and offers customizable text overlays.

**Highlights:** Strobe light effect simulation, Rotational speed measurement (RPM/Hz), Slow-motion video recording, Customizable text overlays on video, Adjustable frame rate and exposure, Records 4K video (if supported)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full version | $2.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 💡 Clever approach
- 🚀 Works beautifully
- 👍 Very handy
- 👍 Accurate measurements

**What reviewers complain about**

- 💸 Too much in paid version
- 💰 Free version limited
- 🤔 Confusing settings initially
- 👎 Unclear about recording
- 👎 No built-in video recording

**Reported bugs**

- Does not read anything
- Pop-ups for paid features
- Interface visible in screen recording

**Requested features**

- Ability to record video
- Slow phase shift mode
- Improved UI for initial setup
- Long press for gradual increment/decrement


## Frequently asked questions

### Is PR electronics PPS free?

PR electronics PPS is free to download, with no in-app purchases.

### Is Video tachometer free?

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

### Which has better reviews, PR electronics PPS or Video tachometer?

PR electronics PPS is rated higher. PR electronics PPS averages 5.0 out of 5 from 7 ratings, while Video tachometer averages 4.6 from 84 ratings.

### Do PR electronics PPS or Video tachometer have ads?

Neither PR electronics PPS nor Video tachometer shows ads.

### Which is updated more often, PR electronics PPS or Video tachometer?

PR electronics PPS ships an update every 2 months, and Video tachometer every 3 months. Most recently, PR electronics PPS was updated on October 11, 2026 and Video tachometer on October 4, 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.*