# C vs LETS Transmitter

The clearest difference is update cadence: LETS Transmitter at weekly against C's every 10 months. LETS Transmitter also leads on iOS requirement (12.0 vs 18.0). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for C against 5.0 for LETS Transmitter. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

C ships an update every 10 months, LETS Transmitter weekly. The most recent releases landed on September 14, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | C | LETS Transmitter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/c-cat/id1094866022/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/lets-transmitter/id1495855913/reviews) |
| Number of ratings | **2** | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Weekly** |
| Monetization | Free | Free |
| Size | 3 MB | 38 MB |
| Requires iOS | 18.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Sierra Innotek, Inc.](https://appshunter.io/developer/1094866021) | [LETS - A Law Enforcement Technologies Corporation](https://appshunter.io/developer/990789778) |

## What reviewers say

### C

[App page](https://appshunter.io/ios/app/c-cat/id1094866022)

This utility app allows users to remotely manage and configure settings for specific devices. It provides a centralized interface for adjusting parameters and controlling device functions.

**Highlights:** Device parameter control, Remote configuration, Centralized interface, SSG device management

**In-app purchases:** none


### LETS Transmitter

[App page](https://appshunter.io/ios/app/lets-transmitter/id1495855913)

Record your daily experiences with private remote storage for videos and audio. Track your routes with location data and easily switch cameras or use the flash. Save and view your recordings later.

**Highlights:** Private remote storage, Location tracking for routes, Video or audio recording, Background audio recording, Log of recordings and routes, Camera flash access, Front/back camera switching

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is C free?

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

### Is LETS Transmitter free?

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

### Which has better reviews, C or LETS Transmitter?

C and LETS Transmitter are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do C or LETS Transmitter have ads?

Neither C nor LETS Transmitter shows ads.

### Which is updated more often, C or LETS Transmitter?

C ships an update every 10 months, and LETS Transmitter weekly. Most recently, C was updated on September 14, 2026 and LETS Transmitter on September 7, 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.*