# Rainbowy vs Ai扫描大师

The clearest difference is device support: Rainbowy at 3 against Ai扫描大师's 1. Rainbowy also leads on iOS requirement (12.0 vs 17.0). On price, review sentiment, ads and in-app purchases there is nothing between them.

Rainbowy costs $0.99 and Ai扫描大师 $0.29 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Rainbowy | Ai扫描大师 |
| --- | --- | --- |
| Price | $0.99 | **$0.29** |
| Rating | **[4.9 (7 ratings)](https://appshunter.io/ios/app/rainbowy/id1467288651/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 days | — |
| Monetization | Paid | Paid |
| Size | 38 MB | 3 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Martin Koppenhoefer](https://appshunter.io/developer/971718735) | [Dawei Bi](https://appshunter.io/developer/1823242521) |

## 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


### Ai扫描大师

[App page](https://appshunter.io/ios/app/ai-and-ocr/id6760336778)

This app uses your phone's camera to scan documents and IDs. It automatically detects borders, corrects perspective, enhances image quality, and can extract text using OCR. Easily organize, export, and share your scanned files.

**Highlights:** Intelligent scanning for documents and IDs, Automatic border detection and perspective correction, Image enhancement with multiple filters, Text recognition (OCR) for multiple languages, Document management and organization, Export to PDF, JPG, and PNG, Privacy-focused with transparent data policies

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

**In-app purchases:** none


## Frequently asked questions

### Is Rainbowy free?

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

### Is Ai扫描大师 free?

Ai扫描大师 costs $0.29, with no in-app purchases.

### Do Rainbowy or Ai扫描大师 have ads?

Neither Rainbowy nor Ai扫描大师 shows ads.

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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.*