# Displayer vs Smart Vibration Meter・Detector

The clearest difference is review sentiment: Smart Vibration Meter・Detector at 60% against Displayer's 0%. Smart Vibration Meter・Detector also leads on price (Free vs $0.99) and rating (4.1 vs 3.0). Displayer's advantage is in-app purchases (none vs 10) and ads (none vs shown). On device support there is nothing between them.

Smart Vibration Meter・Detector is free to download; Displayer costs $0.99 up front. Smart Vibration Meter・Detector sells 10 in-app purchases, starting at $1.99 per 7 days. Displayer asks for nothing beyond the download.

Smart Vibration Meter・Detector holds the better App Store score, 4.1 against 3.0. That said, the two scores are not equally well evidenced: Smart Vibration Meter・Detector has 27 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of Displayer's written reviews are positive against 60% of Smart Vibration Meter・Detector's.

Displayer ships an update every 29 months, Smart Vibration Meter・Detector every 8 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Displayer | Smart Vibration Meter・Detector |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [3.0 (1 ratings)](https://appshunter.io/ios/app/displayer/id743571975/reviews) | **[4.1 (27 ratings)](https://appshunter.io/ios/app/smart-vibration-meterdetector/id1121590218/reviews)** |
| Number of ratings | 1 | **27** |
| Positive reviews | 0.0% of reviews | **60.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 29 months | **Every 8 months** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 10 MB | 79 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yasuhiro Nakano](https://appshunter.io/developer/743571978) | [ZipoApps](https://appshunter.io/developer/1671444635) |

## What reviewers say

### Displayer

[App page](https://appshunter.io/ios/app/displayer/id743571975)

This utility app enables automated video looping on your iPad and iPhone for various business and event scenarios. It offers smooth transitions and a simple interface for displaying promotional or informational videos.

**Highlights:** Automated video looping, Smooth video transitions, Business and event display, Simple one-touch playback, Ad-free experience

**Features:** macOS Compatibility

**In-app purchases:** none


### Smart Vibration Meter・Detector

[App page](https://appshunter.io/ios/app/smart-vibration-meterdetector/id1121590218)

This utility app transforms your phone into a seismograph to measure vibrations and detect earthquakes. It displays readings on both the Richter and Mercalli scales, offering insights into seismic activity.

**Highlights:** Measures vibration using phone sensors, Displays readings on Richter scale, Displays readings on Mercalli intensity scale, Acts as a seismic detector, Calibration feature for accuracy, Classifies seismic activity effects

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited access | $1.99 | per 7 days |
| Unlimited access | $2.99 | per 7 days |
| Unlimited access | $3.99 | per 7 days |
| Unlock premuium features | $6.99 | per 7 days |
| Unlock premuium features | $8.99 | per 7 days |
| Unlimited access | $19.99 | per year |
| Unlimited access | $29.99 | per year |
| Unlimited access | $39.99 | per year |
| Unlimited access | $49.99 | per year |
| Ads-Free | $0.99 | one-time |


## Frequently asked questions

### Is Displayer free?

Displayer costs $0.99, with no in-app purchases.

### Is Smart Vibration Meter・Detector free?

Smart Vibration Meter・Detector is free to download, with in-app purchases available.

### Which has better reviews, Displayer or Smart Vibration Meter・Detector?

Smart Vibration Meter・Detector is rated higher. Displayer averages 3.0 out of 5 from 1 ratings, while Smart Vibration Meter・Detector averages 4.1 from 27 ratings.

### Do Displayer or Smart Vibration Meter・Detector have ads?

Smart Vibration Meter・Detector shows ads; Displayer does not.

### Which is updated more often, Displayer or Smart Vibration Meter・Detector?

Displayer ships an update every 29 months, and Smart Vibration Meter・Detector every 8 months. Most recently, Displayer was updated on November 1, 2026 and Smart Vibration Meter・Detector on November 2, 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.*