# doc vs PortCall Mobile

The clearest difference is update cadence: PortCall Mobile at monthly against doc's every 3 months. PortCall Mobile also leads on iOS requirement (11.0 vs 16.0). 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.

doc ships an update every 3 months, PortCall Mobile monthly. The most recent releases landed on October 11, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | doc | PortCall Mobile |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Size | 83 MB | 62 MB |
| Requires iOS | 16.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Donald Mkhomole](https://appshunter.io/developer/1446386987) | [Catamaran ICT](https://appshunter.io/developer/1050986953) |

## What reviewers say

### doc

[App page](https://appshunter.io/ios/app/doc-it-mobile/id1446386988)

**Features:** macOS Compatibility

**In-app purchases:** none


### PortCall Mobile

[App page](https://appshunter.io/ios/app/portcall-mobile/id1489465620)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is doc free?

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

### Is PortCall Mobile free?

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

### Do doc or PortCall Mobile have ads?

Neither doc nor PortCall Mobile shows ads.

### Which is updated more often, doc or PortCall Mobile?

doc ships an update every 3 months, and PortCall Mobile monthly. Most recently, doc was updated on October 11, 2026 and PortCall Mobile on October 26, 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.*