# Chatsystem vs PacketMessage

The clearest difference is in-app purchases: Chatsystem at none against PacketMessage's 3. Chatsystem also leads on iOS requirement (14.0 vs 17.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. PacketMessage sells 3 one-off in-app purchases. Chatsystem asks for nothing beyond the download.

Chatsystem ships an update every 10 days, PacketMessage every 5 days. The most recent releases landed on October 27, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Chatsystem | PacketMessage |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/packetmessage/id6758742785/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 5 days** |
| Monetization | — | Free with in-app purchases |
| Size | 68 MB | 1 MB |
| Requires iOS | **14.0** | 17.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 9+ | 4+ |
| Developer | [YOgesh Rajauria](https://appshunter.io/developer/1504873880) | [Lukasz Skierkowski](https://appshunter.io/developer/1280847319) |

## What reviewers say

### Chatsystem

[App page](https://appshunter.io/ios/app/chatsystem/id1564261269)

**Features:** macOS Compatibility

**In-app purchases:** none


### PacketMessage

[App page](https://appshunter.io/ios/app/packetmessage/id6758742785)

This app enables licensed amateur radio operators to send reliable messages directly over RF using their radio and a compatible TNC interface. It leverages advanced error correction protocols for robust communication in a decentralized network.

**Highlights:** FX.25 forward error correction, AX.25 bit-flip error correction, Software TNC or KISS TNC interface support, Direct RF message transmission, Decentralized communication

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $1.99 | one-time |
| Medium Tip | $4.99 | one-time |
| Large Tip | $9.99 | one-time |


## Frequently asked questions

### Is Chatsystem free?

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

### Is PacketMessage free?

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

### Do Chatsystem or PacketMessage have ads?

Neither Chatsystem nor PacketMessage shows ads.

### Which is updated more often, Chatsystem or PacketMessage?

Chatsystem ships an update every 10 days, and PacketMessage every 5 days. Most recently, Chatsystem was updated on October 27, 2026 and PacketMessage on November 5, 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.*