# Rattlegram vs POCLINK

The clearest difference is review sentiment: Rattlegram at 90% against POCLINK's 18%. Rattlegram also leads on rating (4.5 vs 3.8). POCLINK's advantage is update cadence (every 2 months vs every 9 months) and iOS requirement (13.0 vs 17.6). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

Rattlegram holds the better App Store score, 4.5 against 3.8. Both are backed by a comparable volume of ratings — 23 and 24 respectively. Written reviews point the same way: 90% of Rattlegram's written reviews are positive against 18% of POCLINK's.

Rattlegram ships an update every 9 months, POCLINK every 2 months. The most recent releases landed on September 8, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Rattlegram | POCLINK |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (23 ratings)](https://appshunter.io/ios/app/rattlegram/id1664526096/reviews)** | [3.8 (24 ratings)](https://appshunter.io/ios/app/poclink/id6745921253/reviews) |
| Number of ratings | 23 | **24** |
| Positive reviews | **90.0% of reviews** | 18.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 1 MB | 61 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [aicodix GmbH](https://appshunter.io/developer/1664526098) | [Poclink Tech LLC](https://appshunter.io/developer/1814523433) |

## What reviewers say

### Rattlegram

[App page](https://appshunter.io/ios/app/rattlegram/id1664526096)

This app utilizes advanced COFDM technology for audio-based SMS transmission. It supports various modes with specific encoding and modulation techniques, requiring minimal bandwidth for efficient data transfer.

**Highlights:** COFDM technology, Audio-based SMS, 160 ms OFDM symbols, Differential PSK modulation, Forward error correction, Low bandwidth requirement

**In-app purchases:** none


### POCLINK

[App page](https://appshunter.io/ios/app/poclink/id6745921253)

This app enables global push-to-talk communication, allowing users to talk instantly with their groups from anywhere. It supports creating private or public groups, managing settings with compatible radios, and using a phone as a PTT device. Features include real-time location sharing and encrypted messaging.

**Highlights:** Global push-to-talk communication, Create private or public groups, Pair with Poclink Radios, Phone as PTT device, Real-time team location sharing, Encrypted communication

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

**In-app purchases:** none


## Frequently asked questions

### Is Rattlegram free?

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

### Is POCLINK free?

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

### Which has better reviews, Rattlegram or POCLINK?

Rattlegram is rated higher. Rattlegram averages 4.5 out of 5 from 23 ratings, while POCLINK averages 3.8 from 24 ratings.

### Do Rattlegram or POCLINK have ads?

Neither Rattlegram nor POCLINK shows ads.

### Which is updated more often, Rattlegram or POCLINK?

Rattlegram ships an update every 9 months, and POCLINK every 2 months. Most recently, Rattlegram was updated on September 8, 2026 and POCLINK on September 11, 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.*