# Ultra Mobile vs Fullbox.io

The clearest difference is iOS requirement: Fullbox.io at 13.0 against Ultra Mobile's 15.0. 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.

Ultra Mobile ships an update monthly, Fullbox.io every 5 weeks. The most recent releases landed on October 14, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Ultra Mobile | Fullbox.io |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (14K ratings)](https://appshunter.io/ios/app/ultra-mobile/id1463041935/reviews)** | — |
| Number of ratings | **14K** | — |
| Positive reviews | 50.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 weeks |
| Monetization | Free | — |
| Size | 34 MB | 46 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [UVNV, Inc.](https://appshunter.io/developer/1269242437) | [Eirene AI LLC](https://appshunter.io/developer/1851610569) |

## What reviewers say

### Ultra Mobile

[App page](https://appshunter.io/ios/app/ultra-mobile/id1463041935)

Manage your wireless account with affordable talk, text, and data plans on the T-Mobile 5G Network. Enjoy unlimited nationwide calling, global texting, and free international calling to over 90 destinations. Access features like free mobile hotspot and no annual contracts.

**Highlights:** Affordable talk, text, and data plans, T-Mobile 5G Network coverage, Unlimited nationwide talk, Global text and international calling, Free mobile hotspot, No annual contracts

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 💰 Affordable pricing
- 🌍 Good international coverage
- 📱 Easy to use app
- 🤖 Intuitive app functionality
- 🔍 Helpful account management features

**What reviewers complain about**

- 🔌 Unreliable network coverage
- 🤖 Buggy and glitchy app
- 🔍 Poor customer support
- 🔑 Account login issues
- 🔍 Lack of transparency on data usage

**Reported bugs**

- App login repeatedly failing
- Incorrect data usage reporting
- Inability to manage PayGo and prepaid plans
- Accounts being suspended without explanation

**Requested features**

- Add support for eSIM
- Improve app localization with more language options
- Provide call history and detailed usage data
- Offer refunds or prorated credits for unused service


### Fullbox.io

[App page](https://appshunter.io/ios/app/fullboxio/id6761342821)

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

**In-app purchases:** none


## Frequently asked questions

### Is Ultra Mobile free?

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

### Is Fullbox.io free?

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

### Do Ultra Mobile or Fullbox.io have ads?

Neither Ultra Mobile nor Fullbox.io shows ads.

### Which is updated more often, Ultra Mobile or Fullbox.io?

Ultra Mobile ships an update monthly, and Fullbox.io every 5 weeks. Most recently, Ultra Mobile was updated on October 14, 2026 and Fullbox.io on September 28, 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.*