# 宗言 vs 丰信牙科

The clearest difference is update cadence: 丰信牙科 at fortnightly against 宗言's every 2 months. 宗言's advantage is iOS requirement (11.0 vs 13.0). 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.

宗言 ships an update every 2 months, 丰信牙科 fortnightly. The most recent releases landed on September 16, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | 宗言 | 丰信牙科 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 113 MB | 45 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [猛 刘](https://appshunter.io/developer/1499943802) | [Inner Mongolia Fengxin Medicine Co.,Ltd.](https://appshunter.io/developer/1641037365) |

## What reviewers say

### 宗言

[App page](https://appshunter.io/ios/app/id1504383352)

**Features:** macOS Compatibility

**In-app purchases:** none


### 丰信牙科

[App page](https://appshunter.io/ios/app/id1663756795)

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

**In-app purchases:** none


## Frequently asked questions

### Is 宗言 free?

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

### Is 丰信牙科 free?

丰信牙科 is free to download, with no in-app purchases.

### Do 宗言 or 丰信牙科 have ads?

Neither 宗言 nor 丰信牙科 shows ads.

### Which is updated more often, 宗言 or 丰信牙科?

宗言 ships an update every 2 months, and 丰信牙科 fortnightly. Most recently, 宗言 was updated on September 16, 2026 and 丰信牙科 on September 23, 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.*