# ABC Rainbow Flash Card vs 彩虹单词

The clearest difference is update cadence: 彩虹单词 at every 2 months against ABC Rainbow Flash Card's every 15 months. ABC Rainbow Flash Card's advantage is device support (3 vs 1) and iOS requirement (6.0 vs 18.6). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ABC Rainbow Flash Card ships an update every 15 months, 彩虹单词 every 2 months. The most recent releases landed on October 14, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | ABC Rainbow Flash Card | 彩虹单词 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 19 MB | 24 MB |
| Requires iOS | **6.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [YSD HK LIMITED](https://appshunter.io/developer/391328734) | [Rainbow Forest Co., Ltd](https://appshunter.io/developer/1739974336) |

## What reviewers say

### ABC Rainbow Flash Card

[App page](https://appshunter.io/ios/app/abc-rainbow-flash-card/id906245837)

This educational app offers an interactive flashcard experience with a rainbow-themed interface. Users can touch colors to hear and see words, and test their spelling by dictating them. It's a portable and engaging learning tool suitable for all ages.

**Highlights:** Interactive flashcards, Rainbow color presentation, Audio word pronunciation, Spelling dictation test, Portable learning tool, Suitable for all ages

**Features:** macOS Compatibility

**In-app purchases:** none


### 彩虹单词

[App page](https://appshunter.io/ios/app/id6502644844)

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

**In-app purchases:** none


## Frequently asked questions

### Is ABC Rainbow Flash Card free?

ABC Rainbow Flash Card is free to download, with no in-app purchases.

### Is 彩虹单词 free?

彩虹单词 is free to download, with no in-app purchases.

### Do ABC Rainbow Flash Card or 彩虹单词 have ads?

Neither ABC Rainbow Flash Card nor 彩虹单词 shows ads.

### Which is updated more often, ABC Rainbow Flash Card or 彩虹单词?

ABC Rainbow Flash Card ships an update every 15 months, and 彩虹单词 every 2 months. Most recently, ABC Rainbow Flash Card was updated on October 14, 2026 and 彩虹单词 on October 12, 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.*