# Peony Gallery vs 彩虹单词

The clearest difference is update cadence: 彩虹单词 at every 2 months against Peony Gallery's every 21 months. Peony Gallery's advantage is device support (3 vs 1) and iOS requirement (15.6 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.

Peony Gallery ships an update every 21 months, 彩虹单词 every 2 months. The most recent releases landed on October 24, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Peony Gallery | 彩虹单词 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 2 months** |
| Size | 39 MB | 24 MB |
| Requires iOS | **15.6** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Duo Pisceses, Inc.](https://appshunter.io/developer/850707063) | [Rainbow Forest Co., Ltd](https://appshunter.io/developer/1739974336) |

## What reviewers say

### Peony Gallery

[App page](https://appshunter.io/ios/app/peony-gallery/id640838916)

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

**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 Peony Gallery free?

Peony Gallery 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 Peony Gallery or 彩虹单词 have ads?

Neither Peony Gallery nor 彩虹单词 shows ads.

### Which is updated more often, Peony Gallery or 彩虹单词?

Peony Gallery ships an update every 21 months, and 彩虹单词 every 2 months. Most recently, Peony Gallery was updated on October 24, 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.*