# ActivePrint Encryption vs Silicon Pharma

The clearest difference is in-app purchases: Silicon Pharma at none against ActivePrint Encryption's 4. Silicon Pharma also leads on iOS requirement (12.0 vs 15.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. ActivePrint Encryption sells 4 in-app purchases, starting at $8.99 per 3 months. Silicon Pharma asks for nothing beyond the download.

ActivePrint Encryption ships an update fortnightly, Silicon Pharma every 2 weeks. The most recent releases landed on September 24, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | ActivePrint Encryption | Silicon Pharma |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (36 ratings)](https://appshunter.io/ios/app/activeprint-encryption/id1390616325/reviews)** | — |
| Number of ratings | **36** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 16 MB | 43 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [SR2 Solutions, LLC](https://appshunter.io/developer/1389944387) | [RHOMBUS PHARMA PRIVATE LIMITED](https://appshunter.io/developer/1610999962) |

## What reviewers say

### ActivePrint Encryption

[App page](https://appshunter.io/ios/app/activeprint-encryption/id1390616325)

Securely encrypt and share documents, photos, and messages with end-to-end encryption. Protect your files with private keys, passwords, and self-destructing links for enhanced privacy.

**Highlights:** End-to-end encryption, AES 256-bit cryptography, Private key generation, Password protection, Expiring file links, Secure file destruction

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3 Months | $8.99 | per 3 months |
| 1 Year | $16.99 | per year |
| ActivePrint Pro | $9.99 | one-time |
| ActivePrint Premium (2021) | $32.99 | one-time |


### Silicon Pharma

[App page](https://appshunter.io/ios/app/silicon-pharma/id1641485183)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ActivePrint Encryption free?

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

### Is Silicon Pharma free?

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

### Do ActivePrint Encryption or Silicon Pharma have ads?

Neither ActivePrint Encryption nor Silicon Pharma shows ads.

### Which is updated more often, ActivePrint Encryption or Silicon Pharma?

ActivePrint Encryption ships an update fortnightly, and Silicon Pharma every 2 weeks. Most recently, ActivePrint Encryption was updated on September 24, 2026 and Silicon Pharma on October 8, 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.*