# Kois Reader vs DOCS Education

The clearest difference is update cadence: Kois Reader at every 9 months against DOCS Education's every 31 months. DOCS Education's advantage is iOS requirement (12.0 vs 14.0). 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, DOCS Education every 31 months. The most recent releases landed on August 14, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Kois Reader | DOCS Education |
| --- | --- | --- |
| 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 31 months |
| Monetization | Free | — |
| Size | 75 MB | 14 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kois Center](https://appshunter.io/developer/513136947) | [Michael Silverman](https://appshunter.io/developer/1502984043) |

## 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


### DOCS Education

[App page](https://appshunter.io/ios/app/docs-education/id1502984044)

**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 DOCS Education free?

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

### Do Kois Reader or DOCS Education have ads?

Neither Kois Reader nor DOCS Education shows ads.

### Which is updated more often, Kois Reader or DOCS Education?

Kois Reader ships an update every 9 months, and DOCS Education every 31 months. Most recently, Kois Reader was updated on August 14, 2026 and DOCS Education on September 14, 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.*