# 板栗看板 vs SealMaker

The clearest difference is in-app purchases: SealMaker at none against 板栗看板's 3. 板栗看板's advantage is update cadence (every 6 weeks vs every 5 months) and iOS requirement (13.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. 板栗看板 sells 3 in-app purchases, starting at $1.49 per month. SealMaker asks for nothing beyond the download.

板栗看板 ships an update every 6 weeks, SealMaker every 5 months. The most recent releases landed on October 3, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | 板栗看板 | SealMaker |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 5 months |
| Monetization | Freemium | — |
| Size | 80 MB | 51 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [CISDI Information Technology (Chongqing) Co., Ltd.](https://appshunter.io/developer/868045037) | [郑州山茶网络技术有限公司](https://appshunter.io/developer/1890882583) |

## What reviewers say

### 板栗看板

[App page](https://appshunter.io/ios/app/to-do-list/id1484045382)

This app helps you organize tasks, manage team projects, and store knowledge. It offers features like to-do lists, GTD time management, and collaborative boards. It also functions as a cloud drive for documents and notes, accessible across multiple devices.

**Highlights:** Task to-do lists, GTD time management, Team collaboration boards, Knowledge organization, Cloud storage for files, Multi-device synchronization

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 板栗看板 连续包月高级版会员 | $1.49 | per month |
| 板栗看板 连续包季高级版会员 | $3.49 | per 3 months |
| 板栗看板 连续包年高级版会员 | $13.49 | per year |


### SealMaker

[App page](https://appshunter.io/ios/app/sealmaker/id6761686772)

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

**In-app purchases:** none


## Frequently asked questions

### Is 板栗看板 free?

板栗看板 is free to download, with in-app purchases available.

### Is SealMaker free?

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

### Do 板栗看板 or SealMaker have ads?

Neither 板栗看板 nor SealMaker shows ads.

### Which is updated more often, 板栗看板 or SealMaker?

板栗看板 ships an update every 6 weeks, and SealMaker every 5 months. Most recently, 板栗看板 was updated on October 3, 2026 and SealMaker on September 30, 2026.

---

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