# IAM vs 南光通

The clearest difference is update cadence: 南光通 at every 2 months against IAM's every 4 months. 南光通 also leads on iOS requirement (9.0 vs 15.0). 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.

IAM ships an update every 4 months, 南光通 every 2 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | IAM | 南光通 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Size | 48 MB | 82 MB |
| Requires iOS | 15.0 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Instituto para os Assuntos Municipais](https://appshunter.io/developer/611113838) | [深圳市华源新科技发展有限公司](https://appshunter.io/developer/1476037489) |

## What reviewers say

### IAM

[App page](https://appshunter.io/ios/app/iam-connect/id1464133407)

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

**In-app purchases:** none


### 南光通

[App page](https://appshunter.io/ios/app/id1476037490)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is IAM free?

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

### Is 南光通 free?

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

### Do IAM or 南光通 have ads?

Neither IAM nor 南光通 shows ads.

### Which is updated more often, IAM or 南光通?

IAM ships an update every 4 months, and 南光通 every 2 months. Most recently, IAM was updated on November 6, 2026 and 南光通 on November 3, 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.*