# spArxx.io vs OpenPacketLoss

The clearest difference is in-app purchases: OpenPacketLoss at none against spArxx.io's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. spArxx.io sells 1 one-off in-app purchase. OpenPacketLoss asks for nothing beyond the download.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | spArxx.io | OpenPacketLoss |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/sparxxio-idea-timestamping/id6759505707/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 28 MB | 13 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [A 432 LIFE, LLC](https://appshunter.io/developer/1879081609) | [Vishnu Nampoothiri UK](https://appshunter.io/developer/1579499876) |

## What reviewers say

### spArxx.io

[App page](https://appshunter.io/ios/app/sparxxio-idea-timestamping/id6759505707)

Protect your creative works by creating immutable, blockchain-anchored proof of existence for your ideas. This app generates digital fingerprints of your files locally, ensuring privacy, and provides instant certification.

**Highlights:** Private digital fingerprinting, Immutable proof of existence on blockchain, Generate PDF certificates, Pay-as-you-go model, Frictionless onboarding, Anonymous account option

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bronze Pack - 500 spArks | $5.00 | one-time |


### OpenPacketLoss

[App page](https://appshunter.io/ios/app/openpacketloss-server/id6761511150)

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

**In-app purchases:** none


## Frequently asked questions

### Is spArxx.io free?

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

### Is OpenPacketLoss free?

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

### Do spArxx.io or OpenPacketLoss have ads?

Neither spArxx.io nor OpenPacketLoss shows ads.

### Which is updated more often, spArxx.io or OpenPacketLoss?

spArxx.io ships an update fortnightly, and OpenPacketLoss fortnightly. Most recently, spArxx.io was updated on October 24, 2026 and OpenPacketLoss 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.*