# Kois Reader vs Rodrigo Baião

The clearest difference is update cadence: Kois Reader at every 9 months against Rodrigo Baião's every 21 months. Kois Reader also leads on iOS requirement (14.0 vs 16.4). 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.

Kois Reader ships an update every 9 months, Rodrigo Baião every 21 months. The most recent releases landed on October 8, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Kois Reader | Rodrigo Baião |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (10 ratings)](https://appshunter.io/ios/app/kois-reader/id1132199528/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 months** | Every 21 months |
| Monetization | Free | — |
| Size | 75 MB | 49 MB |
| Requires iOS | **14.0** | 16.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kois Center](https://appshunter.io/developer/513136947) | [The Members](https://appshunter.io/developer/1653824858) |

## What reviewers say

### Kois Reader

[App page](https://appshunter.io/ios/app/kois-reader/id1132199528)

Access Kois Course materials, including manuals, checklists, and videos. Features live polling, automatic note backup and syncing across devices, and the ability to share notes with other participants. Requires course attendance for full access.

**Highlights:** Access course manuals and videos, Live in-course polling, Automatic note backup and sync, Share notes with participants, Browse page thumbnails, Navigation history

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

**In-app purchases:** none


### Rodrigo Baião

[App page](https://appshunter.io/ios/app/rodrigo-baiao/id6738658291)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Kois Reader free?

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

### Is Rodrigo Baião free?

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

### Do Kois Reader or Rodrigo Baião have ads?

Neither Kois Reader nor Rodrigo Baião shows ads.

### Which is updated more often, Kois Reader or Rodrigo Baião?

Kois Reader ships an update every 9 months, and Rodrigo Baião every 21 months. Most recently, Kois Reader was updated on October 8, 2026 and Rodrigo Baião on October 24, 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.*