# QuantumPass vs MessageSeal

The clearest difference is in-app purchases: MessageSeal at none against QuantumPass's 3. MessageSeal also leads on update cadence (every 2 days vs every 10 months). QuantumPass's advantage is iOS requirement (17.6 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. QuantumPass sells 3 one-off in-app purchases. MessageSeal asks for nothing beyond the download.

QuantumPass ships an update every 10 months, MessageSeal every 2 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | QuantumPass | MessageSeal |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 2 days** |
| Size | 3 MB | 9 MB |
| Requires iOS | **17.6** | 26.0 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Valerie Otero](https://appshunter.io/developer/1848585337) | [Aldo Gonzalez](https://appshunter.io/developer/1886972524) |

## What reviewers say

### QuantumPass

[App page](https://appshunter.io/ios/app/quantumpass/id6755789663)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small coffee | $1.99 | one-time |
| Medium coffee | $3.99 | one-time |
| Large coffee | $5.99 | one-time |


### MessageSeal

[App page](https://appshunter.io/ios/app/messageseal/id6761228247)

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

**In-app purchases:** none


## Frequently asked questions

### Is QuantumPass free?

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

### Is MessageSeal free?

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

### Do QuantumPass or MessageSeal have ads?

Neither QuantumPass nor MessageSeal shows ads.

### Which is updated more often, QuantumPass or MessageSeal?

QuantumPass ships an update every 10 months, and MessageSeal every 2 days. Most recently, QuantumPass was updated on October 30, 2026 and MessageSeal on October 31, 2026.

---

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