# Call Again vs NovuSIM eSIM

The clearest difference is device support: NovuSIM eSIM at 3 against Call Again's 1. NovuSIM eSIM also leads on iOS requirement (15.0 vs 17.0). On price, 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.

## The numbers

| Metric | Call Again | NovuSIM eSIM |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 weeks |
| Size | 3 MB | 23 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [晓 郭](https://appshunter.io/developer/1895645928) | [NovuSIM Limited](https://appshunter.io/developer/6791568323) |

## What reviewers say

### Call Again

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

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

**In-app purchases:** none


### NovuSIM eSIM

[App page](https://appshunter.io/ios/app/novusim-esim/id6791568321)

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

**In-app purchases:** none


## Frequently asked questions

### Is Call Again free?

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

### Is NovuSIM eSIM free?

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

### Do Call Again or NovuSIM eSIM have ads?

Neither Call Again nor NovuSIM eSIM shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*