# NorthCharge vs CellMaster

The clearest difference is in-app purchases: NorthCharge at none against CellMaster's 1. NorthCharge also leads on iOS requirement (15.1 vs 18.0). CellMaster's advantage is update cadence (every 3 weeks vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. CellMaster sells 1 one-off in-app purchase. NorthCharge asks for nothing beyond the download.

NorthCharge ships an update every 3 months, CellMaster every 3 weeks. The most recent releases landed on September 24, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | NorthCharge | CellMaster |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/cellmaster/id6749219558/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 58.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 71 MB | 213 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [North Charge Inc.](https://appshunter.io/developer/1730859897) | [yoni gold](https://appshunter.io/developer/1829345218) |

## What reviewers say

### NorthCharge

[App page](https://appshunter.io/ios/app/northcharge/id6477851083)

**Features:** macOS Compatibility

**In-app purchases:** none


### CellMaster

[App page](https://appshunter.io/ios/app/cellmaster/id6749219558)

Explore detailed cell tower information with interactive maps and carrier search. Save favorite towers and view dynamic frequency data, even offline. Understand your mobile network coverage with intuitive tools.

**Highlights:** Interactive cell tower maps, Carrier and frequency band search, Save and organize favorite towers, Dynamic frequency and antenna views, Offline data access

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $3.99 | one-time |


## Frequently asked questions

### Is NorthCharge free?

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

### Is CellMaster free?

CellMaster is free to download, with in-app purchases available.

### Do NorthCharge or CellMaster have ads?

Neither NorthCharge nor CellMaster shows ads.

### Which is updated more often, NorthCharge or CellMaster?

NorthCharge ships an update every 3 months, and CellMaster every 3 weeks. Most recently, NorthCharge was updated on September 24, 2026 and CellMaster on September 29, 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.*