# Reading Assistant Plus vs K

The clearest difference is ads: K at none against Reading Assistant Plus's shown. K also leads on update cadence (every 2 weeks vs every 9 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Reading Assistant Plus sells 1 one-off in-app purchase and K sells 8 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Reading Assistant Plus ships an update every 9 months, K every 2 weeks. The most recent releases landed on October 7, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Reading Assistant Plus | K |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 9 months | **Every 2 weeks** |
| Size | 15 MB | 124 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [kushal patel](https://appshunter.io/developer/1461109893) | [辽宁尔雅网信科技有限公司](https://appshunter.io/developer/1420315438) |

## What reviewers say

### Reading Assistant Plus

[App page](https://appshunter.io/ios/app/reading-assistant-plus/id1628268749)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad Free Version | $0.99 | one-time |


### K

[App page](https://appshunter.io/ios/app/k-rider/id6475759039)

**Features:** Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Voice Recognize | $3.00 | one-time |
| 1 Month Maps Service | $3.00 | one-time |
| 3 Month Voice Recognize | $7.00 | one-time |
| 3 Months Maps Service | $7.00 | one-time |
| 6 Month Voice Recognize | $12.00 | one-time |
| 6 Months Maps Service | $12.00 | one-time |
| 12 Month Voice Recognize | $21.00 | one-time |
| 12 Months Maps Service | $21.00 | one-time |


## Frequently asked questions

### Is Reading Assistant Plus free?

Reading Assistant Plus is free to download, with in-app purchases available.

### Is K free?

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

### Do Reading Assistant Plus or K have ads?

Reading Assistant Plus shows ads; K does not.

### Which is updated more often, Reading Assistant Plus or K?

Reading Assistant Plus ships an update every 9 months, and K every 2 weeks. Most recently, Reading Assistant Plus was updated on October 7, 2026 and K 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.*