# CI vs TRUE ECHO

The clearest difference is update cadence: CI at every 3 days against TRUE ECHO's every 2 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.

CI ships an update every 3 days, TRUE ECHO every 2 months. The most recent releases landed on June 5, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | CI | TRUE ECHO |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 2 months |
| Size | 31 MB | 29 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cornell Pump Company](https://appshunter.io/developer/879210510) | [Automation Products Group, Inc.](https://appshunter.io/developer/1743432892) |

## What reviewers say

### CI

[App page](https://appshunter.io/ios/app/ci-connect/id6480453359)

**Features:** macOS Compatibility

**In-app purchases:** none


### TRUE ECHO

[App page](https://appshunter.io/ios/app/true-echo/id6499439334)

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

**In-app purchases:** none


## Frequently asked questions

### Is CI free?

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

### Is TRUE ECHO free?

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

### Do CI or TRUE ECHO have ads?

Neither CI nor TRUE ECHO shows ads.

### Which is updated more often, CI or TRUE ECHO?

CI ships an update every 3 days, and TRUE ECHO every 2 months. Most recently, CI was updated on June 5, 2026 and TRUE ECHO 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.*