# EchoFrame vs Sicunet Directory

The clearest difference is update cadence: EchoFrame at every 3 days against Sicunet Directory's monthly. Sicunet Directory's advantage is iOS requirement (15.6 vs 17.2). 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.

EchoFrame ships an update every 3 days, Sicunet Directory monthly. The most recent releases landed on September 19, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | EchoFrame | Sicunet Directory |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Monthly |
| Size | 1 MB | 64 MB |
| Requires iOS | 17.2 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Stepan Pazderka](https://appshunter.io/developer/1723516423) | [Sicunet Inc](https://appshunter.io/developer/857732136) |

## What reviewers say

### EchoFrame

[App page](https://appshunter.io/ios/app/echoframe/id6475174166)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sicunet Directory

[App page](https://appshunter.io/ios/app/sicunet-directory/id6742125280)

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

**In-app purchases:** none


## Frequently asked questions

### Is EchoFrame free?

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

### Is Sicunet Directory free?

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

### Do EchoFrame or Sicunet Directory have ads?

Neither EchoFrame nor Sicunet Directory shows ads.

### Which is updated more often, EchoFrame or Sicunet Directory?

EchoFrame ships an update every 3 days, and Sicunet Directory monthly. Most recently, EchoFrame was updated on September 19, 2026 and Sicunet Directory on September 22, 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.*