Comparison

PhoneBox US vs Grid Cellular

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

PhoneBox US

Features
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With the new PhoneBox App you will be able to access all key features available on our Self-Serve platform: - View recent transactions and pay your bill online. - Review your plan details. - Get exclusive access to deals and promotions available on our app. - New to PhoneBox? Sign-up for a new account. - Register your credit card for auto payment and cancel anytime. - Change your billing information and select your preferred payment method: All major credit cards are accepted. - Update your profile information.

About

Grid Cellular

Features
Read full description

Manage your phone serviceβ€”no matter which brand you signed up with.
Grid is the official mobile service app for all wireless brands powered by Grid. Whether you signed up through a creator, employer, business, or organization, this app helps you take control of your mobile experience in one seamless place. Just signed up for service? Use the Grid app to activate your line, view your plan, track data usage, pay your bill, and get personalized support. What you can do: * Activate your service after signing up * View your phone plan and track data usage * Add or activate new lines and devices * Manage billing and make secure payments * Update your account settings and preferences How it works: 1. Sign up on the website of your mobile service provider (powered by Grid) 2. Download the Grid app 3. Sign in with the email you used during sign-up Grid powers a growing network of modern wireless brandsβ€”from creators and athletes to businesses and communities. No matter which brand you choose, the Grid app gives you one place to manage everything. Download the Grid app today to manage your phone service with ease.4. Instantly access your personalized mobile dashboard* Connect with your brand’s customer support team

Screenshots

PhoneBox US4 screens
Grid Cellular4 screens

Verdict

The call

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.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

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

UpkeepUpdate frequency

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.

Scorecard1 real difference Β· 5 level
PhoneBox US versus Grid Cellular: the parameters behind the verdict, then further details
ParameterPhoneBox USGrid Cellular
PriceFreeFree
Update frequencyMonthlyEvery 4 weeks β€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod β€” betteriPhone, iPod
Requires iOS15.113.0 β€” better
Further details β€” not scored
Size34 MB105 MB
Age rating4+4+
DeveloperGophoneboxdatami

In-app purchases

None

PhoneBox US

No in-app purchases

None

Grid Cellular

No in-app purchases

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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