# SUFN Smart vs IG智能

SUFN Smart and IG智能 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

SUFN Smart ships an update every 8 days, IG智能 weekly. The most recent releases landed on May 16, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | SUFN Smart | IG智能 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 days | **Weekly** |
| Size | 26 MB | 35 MB |
| Requires iOS | 12.1 | 12.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Zhongshan Yanfeng Lighting Technology Co. Ltd.](https://appshunter.io/developer/1051741166) | [Guangdong IG Optoelectronic Technology Co., Ltd](https://appshunter.io/developer/1656847629) |

## What reviewers say

### SUFN Smart

[App page](https://appshunter.io/ios/app/sufn-smart/id1597111757)

**Features:** macOS Compatibility

**In-app purchases:** none


### IG智能

[App page](https://appshunter.io/ios/app/ig/id6444780541)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SUFN Smart free?

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

### Is IG智能 free?

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

### Do SUFN Smart or IG智能 have ads?

Neither SUFN Smart nor IG智能 shows ads.

### Which is updated more often, SUFN Smart or IG智能?

SUFN Smart ships an update every 8 days, and IG智能 weekly. Most recently, SUFN Smart was updated on May 16, 2026 and IG智能 on September 7, 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.*