# Rainbowy vs スマホで左手デバイス

The clearest difference is price: スマホで左手デバイス at Free against Rainbowy's $0.99. Rainbowy's advantage is in-app purchases (none vs 1) and ads (none vs shown). On update cadence, device support and iOS requirement there is nothing between them.

スマホで左手デバイス is free to download; Rainbowy costs $0.99 up front. スマホで左手デバイス sells 1 in-app purchase, starting at $4.99 per month. Rainbowy asks for nothing beyond the download.

Rainbowy ships an update every 6 days, スマホで左手デバイス weekly. The most recent releases landed on October 8, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Rainbowy | スマホで左手デバイス |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.9 (7 ratings)](https://appshunter.io/ios/app/rainbowy/id1467288651/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 6 days** | Weekly |
| Monetization | Paid | — |
| Size | 38 MB | 73 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Martin Koppenhoefer](https://appshunter.io/developer/971718735) | [Keiichiro Fukuda](https://appshunter.io/developer/1649896037) |

## What reviewers say

### Rainbowy

[App page](https://appshunter.io/ios/app/rainbowy/id1467288651)

A minimalist drawing application for all ages, featuring a simple interface and classical music for a relaxing creative experience. Users can draw on photos and save their colorful creations with or without the background.

**Highlights:** Minimalist drawing interface, Classical music relaxation, Draw on photos, Save drawings with/without background, Shake to save functionality

**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 Rainbowy free?

Rainbowy costs $0.99, 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 Rainbowy or スマホで左手デバイス have ads?

スマホで左手デバイス shows ads; Rainbowy does not.

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

Rainbowy ships an update every 6 days, and スマホで左手デバイス weekly. Most recently, Rainbowy was updated on October 8, 2026 and スマホで左手デバイス on October 7, 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.*