# Subscribedin Messenger vs Quantum UC

The clearest difference is in-app purchases: Quantum UC at none against Subscribedin Messenger's 1. Subscribedin Messenger's advantage is iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Subscribedin Messenger sells 1 in-app purchase, starting at $24.99 per month. Quantum UC asks for nothing beyond the download.

Subscribedin Messenger ships an update every 3 weeks, Quantum UC monthly. The most recent releases landed on October 16, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Subscribedin Messenger | Quantum UC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Size | 178 MB | 51 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Norval West](https://appshunter.io/developer/1697610284) | [Zen exim Pvt Ltd](https://appshunter.io/developer/995150047) |

## What reviewers say

### Subscribedin Messenger

[App page](https://appshunter.io/ios/app/subscribedin-messenger/id6502246040)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited access | $24.99 | per month |


### Quantum UC

[App page](https://appshunter.io/ios/app/quantum-uc/id6744737750)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Subscribedin Messenger free?

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

### Is Quantum UC free?

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

### Do Subscribedin Messenger or Quantum UC have ads?

Neither Subscribedin Messenger nor Quantum UC shows ads.

### Which is updated more often, Subscribedin Messenger or Quantum UC?

Subscribedin Messenger ships an update every 3 weeks, and Quantum UC monthly. Most recently, Subscribedin Messenger was updated on October 16, 2026 and Quantum UC on October 28, 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.*