# Marmora vs Zonlo

The clearest difference is iOS requirement: Zonlo at 17.0 against Marmora's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Marmora sells 2 in-app purchases, starting at $10.99 per month and Zonlo sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Marmora ships an update every 3 days, Zonlo every 5 days. The most recent releases landed on October 28, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Marmora | Zonlo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/zonlo/id6787189984/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 5 days |
| Monetization | — | Freemium |
| Size | 436 MB | 22 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ATLAS LABS LLC (U.S.)](https://appshunter.io/developer/1671326779) | [Corbyn Ledbetter](https://appshunter.io/developer/6787189986) |

## What reviewers say

### Marmora

[App page](https://appshunter.io/ios/app/marmora-ai-language-tutor/id6753949219)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Marmora Plus | $10.99 | per month |
| Marmora Pro | $21.99 | per month |


### Zonlo

[App page](https://appshunter.io/ios/app/zonlo/id6787189984)

Practice speaking aloud in a private environment before real conversations. This app offers a judgment-free space to rehearse your thoughts using just your voice and a microphone, without any chatbot interaction.

**Highlights:** Private speaking rehearsal, No judgment environment, Voice-only practice, No chatbot interaction, Real conversation preparation

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Zonlo Pro Monthly | $4.99 | per month |
| Zonlo Pro Yearly | $29.99 | per year |
| Zonlo Pro Lifetime | $99.99 | one-time |


## Frequently asked questions

### Is Marmora free?

Marmora is free to download, with in-app purchases available.

### Is Zonlo free?

Zonlo is free to download, with in-app purchases available.

### Do Marmora or Zonlo have ads?

Neither Marmora nor Zonlo shows ads.

### Which is updated more often, Marmora or Zonlo?

Marmora ships an update every 3 days, and Zonlo every 5 days. Most recently, Marmora was updated on October 28, 2026 and Zonlo on October 9, 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.*