# NanoPDF vs Hush Secret Text

The clearest difference is price: NanoPDF at Free against Hush Secret Text's $2.99. Hush Secret Text's advantage is update cadence (fortnightly vs every 6 weeks). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

NanoPDF is free to download; Hush Secret Text costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

NanoPDF ships an update every 6 weeks, Hush Secret Text fortnightly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | NanoPDF | Hush Secret Text |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/nanopdf/id6467386184/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Size | 6 MB | 2 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Giovanni Outerleys](https://appshunter.io/developer/1557846953) | [Robert Corbin](https://appshunter.io/developer/1890247992) |

## What reviewers say

### NanoPDF

[App page](https://appshunter.io/ios/app/nanopdf/id6467386184)

**In-app purchases:** none


### Hush Secret Text

[App page](https://appshunter.io/ios/app/hush-secret-text-encryption/id6761658175)

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

**In-app purchases:** none


## Frequently asked questions

### Is NanoPDF free?

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

### Is Hush Secret Text free?

Hush Secret Text costs $2.99, with no in-app purchases.

### Do NanoPDF or Hush Secret Text have ads?

Neither NanoPDF nor Hush Secret Text shows ads.

### Which is updated more often, NanoPDF or Hush Secret Text?

NanoPDF ships an update every 6 weeks, and Hush Secret Text fortnightly. Most recently, NanoPDF was updated on October 24, 2026 and Hush Secret Text 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.*