# chiefymap HD vs Seaweeed

The clearest difference is in-app purchases: Seaweeed at none against chiefymap HD's 2. Seaweeed also leads on device support (3 vs 1). chiefymap HD's advantage is update cadence (every 5 weeks vs every 6 months) and iOS requirement (9.0 vs 13.0). On price and ads there is nothing between them.

Both are free to download. chiefymap HD sells 2 one-off in-app purchases. Seaweeed asks for nothing beyond the download.

chiefymap HD ships an update every 5 weeks, Seaweeed every 6 months. The most recent releases landed on October 13, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | chiefymap HD | Seaweeed |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 6 months |
| Size | 76 MB | 34 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [CHENGDU SUNVO SPATIAL INFORMATION TECHNOLOGY Co., Ltd.](https://appshunter.io/developer/1404238964) | [琪 祁](https://appshunter.io/developer/1826798628) |

## What reviewers say

### chiefymap HD

[App page](https://appshunter.io/ios/app/chiefymap-hd/id1397258653)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 智飞地图包月 | $46.99 | one-time |
| 智飞地图包年 | $349.99 | one-time |


### Seaweeed

[App page](https://appshunter.io/ios/app/seaweeed/id1626442965)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is chiefymap HD free?

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

### Is Seaweeed free?

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

### Do chiefymap HD or Seaweeed have ads?

Neither chiefymap HD nor Seaweeed shows ads.

### Which is updated more often, chiefymap HD or Seaweeed?

chiefymap HD ships an update every 5 weeks, and Seaweeed every 6 months. Most recently, chiefymap HD was updated on October 13, 2026 and Seaweeed on October 8, 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.*