# ARK. vs Flash Reader FR

The clearest difference is in-app purchases: ARK. at none against Flash Reader FR's 1. ARK. also leads on iOS requirement (13.0 vs 17.0). Flash Reader FR's advantage is update cadence (daily vs every 2 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Flash Reader FR sells 1 one-off in-app purchase. ARK. asks for nothing beyond the download.

ARK. ships an update every 2 weeks, Flash Reader FR daily. The most recent releases landed on September 16, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | ARK. | Flash Reader FR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ark/id6578449302/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Daily** |
| Monetization | Free | — |
| Size | 93 MB | 2 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Creative Covenant, Inc.](https://appshunter.io/developer/1759541398) | [OTTO GUTIERREZ](https://appshunter.io/developer/1227309204) |

## What reviewers say

### ARK.

[App page](https://appshunter.io/ios/app/ark/id6578449302)

Securely register, store, update, and share your original ideas, from songs to code, without needing legal intermediaries. Protect your intellectual property against theft and AI scraping with blockchain registration and immutable NFT copies.

**Highlights:** 360º Intellectual Property Protection, Integrated NDA, Biometric Verification, Blockchain Registration, Immutable NFT Copies, AI Scraping Protection, Community Collaboration

**In-app purchases:** none


### Flash Reader FR

[App page](https://appshunter.io/ios/app/flash-reader-fr/id6758230911)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Flash Reader FR | $6.99 | one-time |


## Frequently asked questions

### Is ARK. free?

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

### Is Flash Reader FR free?

Flash Reader FR is free to download, with in-app purchases available.

### Do ARK. or Flash Reader FR have ads?

Neither ARK. nor Flash Reader FR shows ads.

### Which is updated more often, ARK. or Flash Reader FR?

ARK. ships an update every 2 weeks, and Flash Reader FR daily. Most recently, ARK. was updated on September 16, 2026 and Flash Reader FR on September 21, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*