# SJ SCANNER vs TelinkWifi

The clearest difference is iOS requirement: TelinkWifi at 12.0 against SJ SCANNER's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

SJ SCANNER ships an update every 9 months, TelinkWifi every 7 months. Both last shipped on October 30, 2026.

## The numbers

| Metric | SJ SCANNER | TelinkWifi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 7 months** |
| Size | 96 MB | 2 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Guangdong Shiji Technology Co.,Ltd.](https://appshunter.io/developer/1405540461) | [Telink Micro LLC](https://appshunter.io/developer/1535739723) |

## What reviewers say

### SJ SCANNER

[App page](https://appshunter.io/ios/app/sj-scanner/id6744717286)

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

**In-app purchases:** none


### TelinkWifi

[App page](https://appshunter.io/ios/app/telinkwifi/id6756336001)

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

**In-app purchases:** none


## Frequently asked questions

### Is SJ SCANNER free?

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

### Is TelinkWifi free?

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

### Do SJ SCANNER or TelinkWifi have ads?

Neither SJ SCANNER nor TelinkWifi shows ads.

### Which is updated more often, SJ SCANNER or TelinkWifi?

SJ SCANNER ships an update every 9 months, and TelinkWifi every 7 months. Most recently, SJ SCANNER was updated on October 30, 2026 and TelinkWifi on October 30, 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.*