# 知止 vs Saymo思谋

The clearest difference is update cadence: Saymo思谋 at every 4 days against 知止's every 5 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

知止 ships an update every 5 weeks, Saymo思谋 every 4 days. The most recent releases landed on September 27, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | 知止 | Saymo思谋 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 4 days** |
| Size | 14 MB | 3 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [玉庭 何](https://appshunter.io/developer/1867438392) | [涛 彭](https://appshunter.io/developer/1803254539) |

## What reviewers say

### 知止

[App page](https://appshunter.io/ios/app/id6758208809)

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

**In-app purchases:** none


### Saymo思谋

[App page](https://appshunter.io/ios/app/saymo-ai/id6765611567)

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

**In-app purchases:** none


## Frequently asked questions

### Is 知止 free?

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

### Is Saymo思谋 free?

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

### Do 知止 or Saymo思谋 have ads?

Neither 知止 nor Saymo思谋 shows ads.

### Which is updated more often, 知止 or Saymo思谋?

知止 ships an update every 5 weeks, and Saymo思谋 every 4 days. Most recently, 知止 was updated on September 27, 2026 and Saymo思谋 on September 13, 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.*