# A2io vs Cellular Tower

The clearest difference is in-app purchases: A2io at none against Cellular Tower's 2. A2io also leads on ads (none vs shown) and iOS requirement (12.0 vs 15.6). Cellular Tower's advantage is update cadence (fortnightly vs every 43 months). On price and device support there is nothing between them.

Both are free to download. Cellular Tower sells 2 in-app purchases, starting at $2.99 per 7 days. A2io asks for nothing beyond the download.

A2io ships an update every 43 months, Cellular Tower fortnightly. The most recent releases landed on November 7, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | A2io | Cellular Tower |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 43 months | **Fortnightly** |
| Size | 35 MB | 94 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aaron Reid](https://appshunter.io/developer/1535274665) | [Jigneshbhai Kevadiya](https://appshunter.io/developer/6774068690) |

## What reviewers say

### A2io

[App page](https://appshunter.io/ios/app/a2io/id1535274663)

**In-app purchases:** none


### Cellular Tower

[App page](https://appshunter.io/ios/app/cellular-tower-5g-signal-map/id6794286516)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One Week | $2.99 | per 7 days |
| Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is A2io free?

A2io is free to download, with no in-app purchases.

### Is Cellular Tower free?

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

### Do A2io or Cellular Tower have ads?

Cellular Tower shows ads; A2io does not.

### Which is updated more often, A2io or Cellular Tower?

A2io ships an update every 43 months, and Cellular Tower fortnightly. Most recently, A2io was updated on November 7, 2026 and Cellular Tower on November 6, 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.*