# KBReader vs Mindpin

The clearest difference is update cadence: Mindpin at every 2 days against KBReader's every 4 months. KBReader's advantage is iOS requirement (7.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. KBReader sells 1 one-off in-app purchase and Mindpin sells 4 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

KBReader ships an update every 4 months, Mindpin every 2 days. The most recent releases landed on November 1, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | KBReader | Mindpin |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/kbreader-amazing-pdf-reader/id965653898/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 days** |
| Monetization | Free | — |
| Size | 12 MB | 15 MB |
| Requires iOS | **7.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [VLADYSLAV YERSHOV](https://appshunter.io/developer/879767497) | [Burak Gemiciolu](https://appshunter.io/developer/6804560919) |

## What reviewers say

### KBReader

[App page](https://appshunter.io/ios/app/kbreader-amazing-pdf-reader/id965653898)

This app allows you to view, organize, and share PDF documents. It supports encrypted files, custom folders, and easy transfer from computers. Export your PDFs to various cloud storage and email services.

**Highlights:** View, navigate, and zoom PDFs, Organize documents into folders, Support for encrypted PDFs, Transfer files via iTunes, Export to cloud services, Open PDFs from other apps

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ADs | $0.99 | one-time |


### Mindpin

[App page](https://appshunter.io/ios/app/mindpin-sesli-not/id6804560617)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus | $0.99 | per month |
| Pro | $1.99 | per month |
| Plus | $6.99 | per year |
| Pro | $17.99 | per year |


## Frequently asked questions

### Is KBReader free?

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

### Is Mindpin free?

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

### Do KBReader or Mindpin have ads?

Neither KBReader nor Mindpin shows ads.

### Which is updated more often, KBReader or Mindpin?

KBReader ships an update every 4 months, and Mindpin every 2 days. Most recently, KBReader was updated on November 1, 2026 and Mindpin on October 25, 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.*