# i自律 vs hgweld

The clearest difference is update cadence: hgweld at fortnightly against i自律's monthly. i自律'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.

i自律 ships an update monthly, hgweld fortnightly. Both last shipped on October 5, 2026.

## The numbers

| Metric | i自律 | hgweld |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Size | 209 MB | 83 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Jiangxi Aipuruo Technology Co., Ltd.](https://appshunter.io/developer/1576478816) | [上海沪工焊接集团股份有限公司](https://appshunter.io/developer/1848021636) |

## What reviewers say

### i自律

[App page](https://appshunter.io/ios/app/i/id1576478814)

**Features:** macOS Compatibility

**In-app purchases:** none


### hgweld

[App page](https://appshunter.io/ios/app/hgweld/id6754352306)

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

**In-app purchases:** none


## Frequently asked questions

### Is i自律 free?

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

### Is hgweld free?

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

### Do i自律 or hgweld have ads?

Neither i自律 nor hgweld shows ads.

### Which is updated more often, i自律 or hgweld?

i自律 ships an update monthly, and hgweld fortnightly. Most recently, i自律 was updated on October 5, 2026 and hgweld on October 5, 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.*