# LED Message Board vs スマホで左手デバイス

The clearest difference is in-app purchases: LED Message Board at none against スマホで左手デバイス's 1. スマホで左手デバイス's advantage is update cadence (weekly vs every 3 weeks) and iOS requirement (12.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. スマホで左手デバイス sells 1 in-app purchase, starting at $4.99 per month. LED Message Board asks for nothing beyond the download.

LED Message Board ships an update every 3 weeks, スマホで左手デバイス weekly. The most recent releases landed on September 10, 2026 and August 23, 2026 respectively.

## The numbers

| Metric | LED Message Board | スマホで左手デバイス |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/led-message-board/id1618602482/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Ad-supported | — |
| Size | 12 MB | 73 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [taishin miyamoto](https://appshunter.io/developer/1570395608) | [Keiichiro Fukuda](https://appshunter.io/developer/1649896037) |

## What reviewers say

### LED Message Board

[App page](https://appshunter.io/ios/app/led-message-board/id1618602482)

Transform your phone into a vibrant LED display. Type any message and present it full-screen in a clear, electronic signboard style. Ideal for events, cheering, or store displays, with customizable text and background colors.

**Highlights:** Full-screen LED display, Customizable text colors, Customizable background colors, Electronic signboard style, Ideal for events and displays

**Features:** macOS Compatibility

**In-app purchases:** none


### スマホで左手デバイス

[App page](https://appshunter.io/ios/app/id6603719752)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告の削除と機能の追加 | $4.99 | per month |


## Frequently asked questions

### Is LED Message Board free?

LED Message Board is free to download, with no in-app purchases.

### Is スマホで左手デバイス free?

スマホで左手デバイス is free to download, with in-app purchases available.

### Do LED Message Board or スマホで左手デバイス have ads?

Both LED Message Board and スマホで左手デバイス show ads.

### Which is updated more often, LED Message Board or スマホで左手デバイス?

LED Message Board ships an update every 3 weeks, and スマホで左手デバイス weekly. Most recently, LED Message Board was updated on September 10, 2026 and スマホで左手デバイス on August 23, 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.*