# CTSL Cell Tower SiteID Locator vs Precision Bubble Level

The clearest difference is update cadence: Precision Bubble Level at daily against CTSL Cell Tower SiteID Locator's every 4 days. On price, ads, in-app purchases and device support there is nothing between them.

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

CTSL Cell Tower SiteID Locator ships an update every 4 days, Precision Bubble Level daily. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | CTSL Cell Tower SiteID Locator | Precision Bubble Level |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (5 ratings)](https://appshunter.io/ios/app/ctsl-cell-tower-siteid-locator/id6753901477/reviews)** | — |
| Number of ratings | **5** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 days | **Daily** |
| Monetization | Free | — |
| Size | 7 MB | 36 MB |
| Requires iOS | 17 | **16.0** |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Shane Bauer](https://appshunter.io/developer/1844991625) | [Andrey Pogorelyy](https://appshunter.io/developer/1881380350) |

## What reviewers say

### CTSL Cell Tower SiteID Locator

[App page](https://appshunter.io/ios/app/ctsl-cell-tower-siteid-locator/id6753901477)

This utility provides instant access to cell tower site locations, coordinates, and navigation. It allows users to search by Site ID, add custom sites, import data, and access saved information offline. Designed for clarity and speed, it's ideal for field technicians and logistics coordinators.

**Highlights:** Search by Site ID, Map integration (Apple/Google Maps), Add custom sites, Import CSV data, Simple and fast interface, Offline data access

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

**In-app purchases:** none


### Precision Bubble Level

[App page](https://appshunter.io/ios/app/precision-bubble-level/id6759876047)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CTSL Cell Tower SiteID Locator free?

CTSL Cell Tower SiteID Locator is free to download, with no in-app purchases.

### Is Precision Bubble Level free?

Precision Bubble Level is free to download, with no in-app purchases.

### Do CTSL Cell Tower SiteID Locator or Precision Bubble Level have ads?

Neither CTSL Cell Tower SiteID Locator nor Precision Bubble Level shows ads.

### Which is updated more often, CTSL Cell Tower SiteID Locator or Precision Bubble Level?

CTSL Cell Tower SiteID Locator ships an update every 4 days, and Precision Bubble Level daily. Most recently, CTSL Cell Tower SiteID Locator was updated on October 24, 2026 and Precision Bubble Level on October 31, 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.*