# 恒久义齿通 vs RecTool

The clearest difference is in-app purchases: 恒久义齿通 at none against RecTool's 2. 恒久义齿通 also leads on update cadence (every 3 weeks vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. RecTool sells 2 in-app purchases, starting at $2.99 per month. 恒久义齿通 asks for nothing beyond the download.

恒久义齿通 ships an update every 3 weeks, RecTool every 3 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | 恒久义齿通 | RecTool |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Size | 91 MB | 30 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [衡 张](https://appshunter.io/developer/1076236115) | [Shanghai Haijia Network Technology Co., Ltd.](https://appshunter.io/developer/1461648668) |

## What reviewers say

### 恒久义齿通

[App page](https://appshunter.io/ios/app/id1121560158)

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

**In-app purchases:** none


### RecTool

[App page](https://appshunter.io/ios/app/rectool/id6757969722)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Membership | $2.99 | per month |
| Lifetime Membership | $19.99 | one-time |


## Frequently asked questions

### Is 恒久义齿通 free?

恒久义齿通 is free to download, with no in-app purchases.

### Is RecTool free?

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

### Do 恒久义齿通 or RecTool have ads?

Neither 恒久义齿通 nor RecTool shows ads.

### Which is updated more often, 恒久义齿通 or RecTool?

恒久义齿通 ships an update every 3 weeks, and RecTool every 3 months. Most recently, 恒久义齿通 was updated on October 24, 2026 and RecTool on October 24, 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.*