# ZO!34 vs Echo Insights

The clearest difference is update cadence: Echo Insights at every 3 weeks against ZO!34's every 6 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.

ZO!34 ships an update every 6 months, Echo Insights every 3 weeks. The most recent releases landed on October 25, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | ZO!34 | Echo Insights |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Size | 9 MB | 58 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Stichting ZO34](https://appshunter.io/developer/1444535463) | [Blauw Research BV](https://appshunter.io/developer/540666442) |

## What reviewers say

### ZO!34

[App page](https://appshunter.io/ios/app/zo34/id1444535464)

**In-app purchases:** none


### Echo Insights

[App page](https://appshunter.io/ios/app/echo-insights/id6754451804)

**In-app purchases:** none


## Frequently asked questions

### Is ZO!34 free?

ZO!34 is free to download, with no in-app purchases.

### Is Echo Insights free?

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

### Do ZO!34 or Echo Insights have ads?

Neither ZO!34 nor Echo Insights shows ads.

### Which is updated more often, ZO!34 or Echo Insights?

ZO!34 ships an update every 6 months, and Echo Insights every 3 weeks. Most recently, ZO!34 was updated on October 25, 2026 and Echo Insights on October 16, 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.*