# No_Chat vs Strobe tachometer (RPM meter)

The clearest difference is rating: No_Chat at 4.9 against Strobe tachometer (RPM meter)'s 4.3. No_Chat also leads on in-app purchases (none vs 2) and review sentiment (92% vs 69%). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Strobe tachometer (RPM meter) sells 2 one-off in-app purchases. No_Chat asks for nothing beyond the download.

No_Chat holds the better App Store score, 4.9 against 4.3. Both are backed by a comparable volume of ratings — 32 and 83 respectively. Written reviews point the same way: 92% of No_Chat's written reviews are positive against 69% of Strobe tachometer (RPM meter)'s.

No_Chat ships an update monthly, Strobe tachometer (RPM meter) every 4 months. The most recent releases landed on October 23, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | No_Chat | Strobe tachometer (RPM meter) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (32 ratings)](https://appshunter.io/ios/app/no-chat/id784419492/reviews)** | [4.3 (83 ratings)](https://appshunter.io/ios/app/strobe-tachometer-rpm-meter/id831460940/reviews) |
| Number of ratings | 32 | **83** |
| Positive reviews | **92.3% of reviews** | 69.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 4 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 32 MB | 16 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hagens Media, LLC.](https://appshunter.io/developer/452501582) | [Dmitriy Kharutskiy](https://appshunter.io/developer/817385891) |

## What reviewers say

### No_Chat

[App page](https://appshunter.io/ios/app/no-chat/id784419492)

Display custom text messages on your phone screen to communicate in noisy environments. This virtual billboard is perfect for ordering drinks or getting attention across a room. It also features a game and Morse code functionality.

**Highlights:** Customizable text display, Virtual billboard functionality, Morse code display, In-app game, Communication in loud venues

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

**In-app purchases:** none


### Strobe tachometer (RPM meter)

[App page](https://appshunter.io/ios/app/strobe-tachometer-rpm-meter/id831460940)

Measure rotational speeds of objects using your phone's flashlight, laser, or magnetic sensor. Detect precise RPMs with adjustable flicker frequencies and a wide measurement range. Ideal for analyzing fan speeds, engine RPMs, and more.

**Highlights:** Strobe tachometer function, Laser tachometer mode, Magnetic tachometer mode, Adjustable flicker frequency, RPM and Hz display, High precision measurement

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full version of the stroboscopic tachometer | $2.99 | one-time |
| Laser Tachometer and Magnetic | $2.99 | one-time |


## Frequently asked questions

### Is No_Chat free?

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

### Is Strobe tachometer (RPM meter) free?

Strobe tachometer (RPM meter) is free to download, with in-app purchases available.

### Which has better reviews, No_Chat or Strobe tachometer (RPM meter)?

No_Chat is rated higher. No_Chat averages 4.9 out of 5 from 32 ratings, while Strobe tachometer (RPM meter) averages 4.3 from 83 ratings.

### Do No_Chat or Strobe tachometer (RPM meter) have ads?

Neither No_Chat nor Strobe tachometer (RPM meter) shows ads.

### Which is updated more often, No_Chat or Strobe tachometer (RPM meter)?

No_Chat ships an update monthly, and Strobe tachometer (RPM meter) every 4 months. Most recently, No_Chat was updated on October 23, 2026 and Strobe tachometer (RPM meter) on October 21, 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.*