# Marevo vs Kai Reads

The clearest difference is in-app purchases: Kai Reads at none against Marevo's 2. Marevo's advantage is update cadence (every 6 days vs every 6 weeks) and iOS requirement (15.1 vs 26.5). On price, ads and device support there is nothing between them.

Both are free to download. Marevo sells 2 in-app purchases, starting at $7.99 per month. Kai Reads asks for nothing beyond the download.

Marevo ships an update every 6 days, Kai Reads every 6 weeks. The most recent releases landed on October 25, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Marevo | Kai Reads |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 6 weeks |
| Size | 88 MB | 17 MB |
| Requires iOS | **15.1** | 26.5 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kyrylo Kuchynskyi](https://appshunter.io/developer/1803802923) | [Victor Galloza](https://appshunter.io/developer/767144584) |

## What reviewers say

### Marevo

[App page](https://appshunter.io/ios/app/marevo-daily-math/id6743652006)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $7.99 | per month |
| Yearly Premium | $39.99 | per year |


### Kai Reads

[App page](https://appshunter.io/ios/app/kai-reads/id6790004296)

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

**In-app purchases:** none


## Frequently asked questions

### Is Marevo free?

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

### Is Kai Reads free?

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

### Do Marevo or Kai Reads have ads?

Neither Marevo nor Kai Reads shows ads.

### Which is updated more often, Marevo or Kai Reads?

Marevo ships an update every 6 days, and Kai Reads every 6 weeks. Most recently, Marevo was updated on October 25, 2026 and Kai Reads 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.*