# Video tachometer vs Lavli

The clearest difference is in-app purchases: Lavli at none against Video tachometer's 1. Lavli also leads on rating (5.0 vs 4.6) and update cadence (every 3 weeks vs every 3 months). Video tachometer's advantage is ratings volume (84 vs 1). On price, ads, device support and iOS requirement there is nothing between them.

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

Lavli 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 1, so its average is the more settled of the two.

Video tachometer ships an update every 3 months, Lavli every 3 weeks. The most recent releases landed on October 13, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Video tachometer | Lavli |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (84 ratings)](https://appshunter.io/ios/app/video-tachometer/id1492583587/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/lavli/id6476569776/reviews)** |
| Number of ratings | **84** | 1 |
| Positive reviews | 84.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 5 MB | 49 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dmitriy Kharutskiy](https://appshunter.io/developer/817385891) | [Lavli INC](https://appshunter.io/developer/1727179512) |

## What reviewers say

### 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


### Lavli

[App page](https://appshunter.io/ios/app/lavli/id6476569776)

Control your automated laundry machine remotely with this app. Start, stop, and monitor cycles from anywhere, receiving smart notifications for cycle completion. It simplifies the laundry process, automates detergent, and recycles water.

**Highlights:** Remote start, stop, and monitoring, Smart cycle completion notifications, Automated detergent dispensing, Water recycling for eco-friendly washes, No plumbing required, Multi-machine management

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

**In-app purchases:** none


## Frequently asked questions

### Is Video tachometer free?

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

### Is Lavli free?

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

### Which has better reviews, Video tachometer or Lavli?

Lavli is rated higher. Video tachometer averages 4.6 out of 5 from 84 ratings, while Lavli averages 5.0 from 1 ratings.

### Do Video tachometer or Lavli have ads?

Neither Video tachometer nor Lavli shows ads.

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

Video tachometer ships an update every 3 months, and Lavli every 3 weeks. Most recently, Video tachometer was updated on October 13, 2026 and Lavli on October 1, 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.*