# SJ SCANNER vs Call Again

The clearest difference is iOS requirement: SJ SCANNER at 15.6 against Call Again's 17.0. 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.

## The numbers

| Metric | SJ SCANNER | Call Again |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | — |
| Size | 96 MB | 3 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Guangdong Shiji Technology Co.,Ltd.](https://appshunter.io/developer/1405540461) | [晓 郭](https://appshunter.io/developer/1895645928) |

## 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


### Call Again

[App page](https://appshunter.io/ios/app/call-again/id6776090231)

**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 Call Again free?

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

### Do SJ SCANNER or Call Again have ads?

Neither SJ SCANNER nor Call Again shows ads.

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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.*