# Domus vs 波子记单

The clearest difference is in-app purchases: Domus at none against 波子记单's 3. Domus also leads on update cadence (fortnightly vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 波子记单 sells 3 in-app purchases, starting at $1.99 per month. Domus asks for nothing beyond the download.

Domus ships an update fortnightly, 波子记单 every 2 months. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Domus | 波子记单 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/id6757109059/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Size | 28 MB | 36 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [FENG YANG](https://appshunter.io/developer/1858458191) | [国民 谢](https://appshunter.io/developer/1551522829) |

## What reviewers say

### Domus

[App page](https://appshunter.io/ios/app/domus/id6756090863)

**Features:** macOS Compatibility

**In-app purchases:** none


### 波子记单

[App page](https://appshunter.io/ios/app/id6757109059)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度会员 | $1.99 | per month |
| 年度会员 | $12.99 | per year |
| 永久会员 | $24.99 | one-time |


## Frequently asked questions

### Is Domus free?

Domus is free to download, with no in-app purchases.

### Is 波子记单 free?

波子记单 is free to download, with in-app purchases available.

### Do Domus or 波子记单 have ads?

Neither Domus nor 波子记单 shows ads.

### Which is updated more often, Domus or 波子记单?

Domus ships an update fortnightly, and 波子记单 every 2 months. Most recently, Domus was updated on October 28, 2026 and 波子记单 on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*