# Phaseboard vs 与海

The clearest difference is in-app purchases: 与海 at none against Phaseboard's 3. 与海 also leads on update cadence (every 4 weeks vs every 2 months) and iOS requirement (16.4 vs 18.0). On price, ads and device support there is nothing between them.

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

Phaseboard ships an update every 2 months, 与海 every 4 weeks. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Phaseboard | 与海 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 weeks** |
| Size | 15 MB | 98 MB |
| Requires iOS | 18.0 | **16.4** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [东堃 许](https://appshunter.io/developer/1890379861) | [Tianjin Hexi District Shore Software Develop Studio](https://appshunter.io/developer/1649686745) |

## What reviewers say

### Phaseboard

[App page](https://appshunter.io/ios/app/phaseboard/id6768083078)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro · Monthly | $1.99 | per month |
| Pro · Yearly | $8.99 | per year |
| Pro · Lifetime | $14.99 | one-time |


### 与海

[App page](https://appshunter.io/ios/app/id6799629140)

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

**In-app purchases:** none


## Frequently asked questions

### Is Phaseboard free?

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

### Is 与海 free?

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

### Do Phaseboard or 与海 have ads?

Neither Phaseboard nor 与海 shows ads.

### Which is updated more often, Phaseboard or 与海?

Phaseboard ships an update every 2 months, and 与海 every 4 weeks. Most recently, Phaseboard was updated on October 25, 2026 and 与海 on October 24, 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.*