# 格致 vs Post

The clearest difference is in-app purchases: Post at none against 格致's 3. Post also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 格致 sells 3 one-off in-app purchases. Post asks for nothing beyond the download.

格致 ships an update monthly, Post fortnightly. The most recent releases landed on October 21, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | 格致 | Post |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Size | 48 MB | 80 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 9+ |
| Developer | [上海白镜信息网络科技有限公司](https://appshunter.io/developer/1576645416) | [博司霖科技(宁波)有限公司](https://appshunter.io/developer/1780443510) |

## What reviewers say

### 格致

[App page](https://appshunter.io/ios/app/id1576645294)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月费会员 | $3.99 | one-time |
| 年费会员 | $39.99 | one-time |
| 365天致友身份 | $39.99 | one-time |


### Post

[App page](https://appshunter.io/ios/app/post-hi/id6738368050)

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

**In-app purchases:** none


## Frequently asked questions

### Is 格致 free?

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

### Is Post free?

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

### Do 格致 or Post have ads?

Neither 格致 nor Post shows ads.

### Which is updated more often, 格致 or Post?

格致 ships an update monthly, and Post fortnightly. Most recently, 格致 was updated on October 21, 2026 and Post on October 14, 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.*