# 墨上花开 vs PairMind

The clearest difference is in-app purchases: 墨上花开 at none against PairMind's 2. 墨上花开 also leads on iOS requirement (12.0 vs 17.6). PairMind's advantage is update cadence (every 2 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. PairMind sells 2 in-app purchases, starting at $2.99 per month. 墨上花开 asks for nothing beyond the download.

墨上花开 ships an update every 2 months, PairMind every 2 days. The most recent releases landed on October 27, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | 墨上花开 | PairMind |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Size | 54 MB | 3 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Taiyuan Anluyu Technology Co., Ltd.](https://appshunter.io/developer/1554478769) | [紫豪 宋](https://appshunter.io/developer/1799757692) |

## What reviewers say

### 墨上花开

[App page](https://appshunter.io/ios/app/id1578452242)

**In-app purchases:** none


### PairMind

[App page](https://appshunter.io/ios/app/pairmind-couples-translator/id6756226528)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro | $2.99 | per month |
| Yearly Pro | $14.99 | per year |


## Frequently asked questions

### Is 墨上花开 free?

墨上花开 is free to download, with no in-app purchases.

### Is PairMind free?

PairMind is free to download, with in-app purchases available.

### Do 墨上花开 or PairMind have ads?

Neither 墨上花开 nor PairMind shows ads.

### Which is updated more often, 墨上花开 or PairMind?

墨上花开 ships an update every 2 months, and PairMind every 2 days. Most recently, 墨上花开 was updated on October 27, 2026 and PairMind on November 5, 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.*