# Operational Data vs echo charlie

The clearest difference is update cadence: echo charlie at every 2 months against Operational Data's every 21 months. 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.

Operational Data ships an update every 21 months, echo charlie every 2 months. The most recent releases landed on October 9, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Operational Data | echo charlie |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 2 months** |
| Size | 97 MB | 22 MB |
| Requires iOS | 14.2 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Recy Systems AG](https://appshunter.io/developer/943039302) | [echo charlie gmbh](https://appshunter.io/developer/1726395922) |

## What reviewers say

### Operational Data

[App page](https://appshunter.io/ios/app/operational-data/id1554827568)

**In-app purchases:** none


### echo charlie

[App page](https://appshunter.io/ios/app/echo-charlie/id6476303776)

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

**In-app purchases:** none


## Frequently asked questions

### Is Operational Data free?

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

### Is echo charlie free?

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

### Do Operational Data or echo charlie have ads?

Neither Operational Data nor echo charlie shows ads.

### Which is updated more often, Operational Data or echo charlie?

Operational Data ships an update every 21 months, and echo charlie every 2 months. Most recently, Operational Data was updated on October 9, 2026 and echo charlie on September 17, 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.*