# Rattlegram vs WireCo Core

The clearest difference is rating: WireCo Core at 5.0 against Rattlegram's 4.5. WireCo Core also leads on update cadence (fortnightly vs every 9 months). Rattlegram's advantage is ratings volume (23 vs 2). On price, ads, in-app purchases and monetization model there is nothing between them.

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

WireCo Core holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Rattlegram has 23 ratings behind it against 2, so its average is the more settled of the two.

Rattlegram ships an update every 9 months, WireCo Core fortnightly. Both last shipped on October 11, 2026.

## The numbers

| Metric | Rattlegram | WireCo Core |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (23 ratings)](https://appshunter.io/ios/app/rattlegram/id1664526096/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/wireco-core/id6755437558/reviews)** |
| Number of ratings | **23** | 2 |
| Positive reviews | 90.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 1 MB | 83 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [aicodix GmbH](https://appshunter.io/developer/1664526098) | [WireCo WorldGroup](https://appshunter.io/developer/789995887) |

## 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


### WireCo Core

[App page](https://appshunter.io/ios/app/wireco-core/id6755437558)

This app keeps employees, partners, and interested parties informed about company news, projects, and career opportunities. It provides mobile access to the latest updates, product information, and events from a leading manufacturer.

**Highlights:** Company news and updates, Push notifications for breaking news, Career opportunity information, Product and service overview, Event information

**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 WireCo Core free?

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

### Which has better reviews, Rattlegram or WireCo Core?

WireCo Core is rated higher. Rattlegram averages 4.5 out of 5 from 23 ratings, while WireCo Core averages 5.0 from 2 ratings.

### Do Rattlegram or WireCo Core have ads?

Neither Rattlegram nor WireCo Core shows ads.

### Which is updated more often, Rattlegram or WireCo Core?

Rattlegram ships an update every 9 months, and WireCo Core fortnightly. Most recently, Rattlegram was updated on October 11, 2026 and WireCo Core on October 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.*