# 知行录：知行合一 vs Coat

The clearest difference is update cadence: 知行录：知行合一 at every 4 days against Coat's every 10 days. Coat's advantage is iOS requirement (16.0 vs 18.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. 知行录：知行合一 sells 3 in-app purchases, starting at $0.99 per month and Coat sells 2 in-app purchases, starting at $4.99 per year. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for 知行录：知行合一 against 5.0 for Coat. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

知行录：知行合一 ships an update every 4 days, Coat every 10 days. The most recent releases landed on October 12, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | 知行录：知行合一 | Coat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/id6464384641/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/coat/id6771327998/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 10 days |
| Monetization | — | Free with in-app purchases |
| Size | 1 MB | 5 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [文丰 邓](https://appshunter.io/developer/1543612991) | [Beijing Black & White Network Technology Co., Ltd.](https://appshunter.io/developer/1743535104) |

## What reviewers say

### 知行录：知行合一

[App page](https://appshunter.io/ios/app/id6464384641)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly (Auto Renew) | $0.99 | per month |
| Yearly (Auto Renew) | $6.99 | per year |
| Lifetime (Pay Once) | $9.99 | one-time |


### Coat

[App page](https://appshunter.io/ios/app/coat/id6771327998)

Manage your screen time and protect your privacy with this tool. Group distracting or private apps, and set access restrictions based on location, schedule, or manual control. Track app usage and prevent unwanted installations or purchases.

**Highlights:** App grouping by scenario, Access restrictions via Screen Time, Deep temporary access limits, Usage tracking, Location-based rules, Scheduled rule switching, Device protection settings, Password and Face ID protection

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coat Pro 年度会员 | $4.99 | per year |
| Coat Pro 终身会员 | $19.99 | one-time |


## Frequently asked questions

### Is 知行录：知行合一 free?

知行录：知行合一 is free to download, with in-app purchases available.

### Is Coat free?

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

### Which has better reviews, 知行录：知行合一 or Coat?

知行录：知行合一 and Coat are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do 知行录：知行合一 or Coat have ads?

Neither 知行录：知行合一 nor Coat shows ads.

### Which is updated more often, 知行录：知行合一 or Coat?

知行录：知行合一 ships an update every 4 days, and Coat every 10 days. Most recently, 知行录：知行合一 was updated on October 12, 2026 and Coat on October 8, 2026.

---

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