# TEKTROL vs Video tachometer

The clearest difference is in-app purchases: TEKTROL at none against Video tachometer's 1. TEKTROL also leads on iOS requirement (13.0 vs 15.6). 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. TEKTROL asks for nothing beyond the download.

TEKTROL ships an update every 2 months, Video tachometer every 3 months. The most recent releases landed on October 26, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | TEKTROL | Video tachometer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (84 ratings)](https://appshunter.io/ios/app/video-tachometer/id1492583587/reviews)** |
| Number of ratings | — | **84** |
| Positive reviews | — | 84.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | — | Free with in-app purchases |
| Size | 66 MB | 5 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Josh Waters](https://appshunter.io/developer/1681006914) | [Dmitriy Kharutskiy](https://appshunter.io/developer/817385891) |

## What reviewers say

### TEKTROL

[App page](https://appshunter.io/ios/app/tektrol/id1345769392)

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

**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 TEKTROL free?

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

### Is Video tachometer free?

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

### Do TEKTROL or Video tachometer have ads?

Neither TEKTROL nor Video tachometer shows ads.

### Which is updated more often, TEKTROL or Video tachometer?

TEKTROL ships an update every 2 months, and Video tachometer every 3 months. Most recently, TEKTROL was updated on October 26, 2026 and Video tachometer on October 22, 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.*