# PhoneBox US vs Grid Cellular

The clearest difference is iOS requirement: Grid Cellular at 13.0 against PhoneBox US's 15.1. 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.

PhoneBox US ships an update monthly, Grid Cellular every 4 weeks. The most recent releases landed on October 25, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | PhoneBox US | Grid Cellular |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 weeks** |
| Size | 34 MB | 105 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gophonebox](https://appshunter.io/developer/1449674475) | [datami](https://appshunter.io/developer/966875269) |

## What reviewers say

### PhoneBox US

[App page](https://appshunter.io/ios/app/phonebox-us/id6446149914)

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

**In-app purchases:** none


### Grid Cellular

[App page](https://appshunter.io/ios/app/grid-cellular/id6747706430)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PhoneBox US free?

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

### Is Grid Cellular free?

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

### Do PhoneBox US or Grid Cellular have ads?

Neither PhoneBox US nor Grid Cellular shows ads.

### Which is updated more often, PhoneBox US or Grid Cellular?

PhoneBox US ships an update monthly, and Grid Cellular every 4 weeks. Most recently, PhoneBox US was updated on October 25, 2026 and Grid Cellular on October 14, 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.*