# 板栗看板 vs Calflow

The clearest difference is review sentiment: Calflow at 89% against 板栗看板's 0%. Calflow also leads on update cadence (every 10 days vs every 6 weeks) and device support (4 vs 2). 板栗看板's advantage is iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases and monetization model 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 and Calflow sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

板栗看板 ships an update every 6 weeks, Calflow every 10 days. The most recent releases landed on October 20, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | 板栗看板 | Calflow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (131 ratings)](https://appshunter.io/ios/app/calflow-planner-and-tracker/id6474122188/reviews)** |
| Number of ratings | — | **131** |
| Positive reviews | 0.0% of reviews | **88.9% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 10 days** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 80 MB | 183 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [CISDI Information Technology (Chongqing) Co., Ltd.](https://appshunter.io/developer/868045037) | [Kyovan Ltd.](https://appshunter.io/developer/1712594394) |

## 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 |


### Calflow

[App page](https://appshunter.io/ios/app/calflow-planner-and-tracker/id6474122188)

This app integrates with your existing iOS Reminders and Calendars to help you track how you spend your time. It offers features for daily planning, time tracking, and goal setting, providing insights into your productivity within the Apple ecosystem.

**Highlights:** 2-way sync with iOS Reminders & Calendar, Time tracking for reminders and events, Time distribution insights, Powerful tag system for filtering, Goal and habit tracking, Apple Health and app usage sync

**Features:** Apple Watch app

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly plan | $3.99 | per month |
| Annual plan | $12.99 | per year |
| One-time  purchase | $37.99 | one-time |

**What reviewers like**

- ⏱️ Excellent time tracking with automatic logging
- 📱 Seamless cross-device synchronization (iPhone, iPad, Mac, Apple Watch)
- 📅 Perfect integration with Apple Calendar and Reminders
- 🎯 Comprehensive goal-setting and insights features
- 🧩 Simple, intuitive user interface with low friction

**What reviewers complain about**

- 🐛 Timer synchronization issues across devices
- 🐛 Confusing insights calculation (double-counting existing calendar events)
- 🐛 Apple Watch complications not fully functional
- 🌙 No dark mode support
- 📱 iPad lacks some features available on iPhone

**Reported bugs**

- Timer doesn't sync across devices (iPhone to iPad/Mac)
- Live Activity not showing on iPad when timer active
- Apple Watch timers not accessible on other devices
- Widget display showing only black and white screen
- Insights double-counting time on existing calendar events

**Requested features**

- Dark mode support
- Mac menu bar timer widget
- Multiple simultaneous timers on iPhone
- Larger font size options
- Ability to copy and paste calendar events


## Frequently asked questions

### Is 板栗看板 free?

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

### Is Calflow free?

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

### Do 板栗看板 or Calflow have ads?

Neither 板栗看板 nor Calflow shows ads.

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

板栗看板 ships an update every 6 weeks, and Calflow every 10 days. Most recently, 板栗看板 was updated on October 20, 2026 and Calflow on October 27, 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.*