# Flash PDF vs ToolNest

The clearest difference is ads: ToolNest at none against Flash PDF's shown. Flash PDF's advantage is update cadence (fortnightly vs every 18 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Flash PDF ships an update fortnightly, ToolNest every 18 months. The most recent releases landed on October 4, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Flash PDF | ToolNest |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/toolnest/id6742773202/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 18 months |
| Monetization | — | Free |
| Size | 29 MB | 21 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [VISION NETWORK TECHNOLOGY CO.,LIMITED](https://appshunter.io/developer/1717534539) | [Arla Services](https://appshunter.io/developer/1793706092) |

## What reviewers say

### Flash PDF

[App page](https://appshunter.io/ios/app/flash-pdffast-readscan/id6742016312)

**Features:** macOS Compatibility

**In-app purchases:** none


### ToolNest

[App page](https://appshunter.io/ios/app/toolnest/id6742773202)

A privacy-focused utility suite offering encryption, password generation, data conversions, and time tools. It provides developers and security professionals with powerful cryptographic functions and everyday utilities in an intuitive, offline-capable interface with no advertisements.

**Highlights:** Hash generation and verification, End-to-end encrypted messaging, Strong password generation, TOTP two-factor authentication code generation, Multiple data converters (Base64, URL, HTML, number systems), JSON/CSV formatting and validation, Timestamp and date calculations

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

**In-app purchases:** none


## Frequently asked questions

### Is Flash PDF free?

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

### Is ToolNest free?

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

### Do Flash PDF or ToolNest have ads?

Flash PDF shows ads; ToolNest does not.

### Which is updated more often, Flash PDF or ToolNest?

Flash PDF ships an update fortnightly, and ToolNest every 18 months. Most recently, Flash PDF was updated on October 4, 2026 and ToolNest on September 23, 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.*