# Ultimate Mobile vs Grid Cellular

Ultimate Mobile and Grid Cellular are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Ultimate Mobile ships an update every 5 weeks, Grid Cellular every 4 weeks. The most recent releases landed on October 22, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Ultimate Mobile | Grid Cellular |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 4 weeks** |
| Size | 45 MB | 105 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [activate wireless inc](https://appshunter.io/developer/1627054765) | [datami](https://appshunter.io/developer/966875269) |

## What reviewers say

### Ultimate Mobile

[App page](https://appshunter.io/ios/app/ultimate-mobile-esim-usa/id6503248959)

**Features:** macOS Compatibility

**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 Ultimate Mobile free?

Ultimate Mobile 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 Ultimate Mobile or Grid Cellular have ads?

Neither Ultimate Mobile nor Grid Cellular shows ads.

### Which is updated more often, Ultimate Mobile or Grid Cellular?

Ultimate Mobile ships an update every 5 weeks, and Grid Cellular every 4 weeks. Most recently, Ultimate Mobile was updated on October 22, 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.*