# iCall.ing vs TimeTech QMS Smart

The clearest difference is device support: TimeTech QMS Smart at 3 against iCall.ing's 1. TimeTech QMS Smart also leads on iOS requirement (13.0 vs 16.0). 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 | iCall.ing | TimeTech QMS Smart |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 days | — |
| Size | 7 MB | 24 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Etisalcom Bahrain W.L.L](https://appshunter.io/developer/359822685) | [Digital Data Dimensions W.L.L](https://appshunter.io/developer/1560376710) |

## What reviewers say

### iCall.ing

[App page](https://appshunter.io/ios/app/icalling/id6775851169)

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

**In-app purchases:** none


### TimeTech QMS Smart

[App page](https://appshunter.io/ios/app/timetech-qms-smart/id6793128771)

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

**In-app purchases:** none


## Frequently asked questions

### Is iCall.ing free?

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

### Is TimeTech QMS Smart free?

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

### Do iCall.ing or TimeTech QMS Smart have ads?

Neither iCall.ing nor TimeTech QMS Smart 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.*