# iSign Network vs Quantum Angels

The clearest difference is update cadence: Quantum Angels at monthly against iSign Network's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

iSign Network ships an update every 3 months, Quantum Angels monthly. Both last shipped on October 7, 2026.

## The numbers

| Metric | iSign Network | Quantum Angels |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/isign-network/id1658231262/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free | — |
| Size | 185 MB | 187 MB |
| Requires iOS | 14 | 14 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ePapersmart Team](https://appshunter.io/developer/527597628) | [Nguyen Luu](https://appshunter.io/developer/1116882167) |

## What reviewers say

### iSign Network

[App page](https://appshunter.io/ios/app/isign-network/id1658231262)

Connect with small, interest-based communities to share positive messages, learn new things, and exchange ideas. Build your own private social network for sharing personal content and engaging with like-minded individuals.

**Highlights:** Create private communities, Share photos, videos, and text, Join interest-based groups, Access digital content libraries, One-on-one and group chat, Digital name card for networking

**Features:** macOS Compatibility

**In-app purchases:** none


### Quantum Angels

[App page](https://appshunter.io/ios/app/quantum-angels/id6478956106)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iSign Network free?

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

### Is Quantum Angels free?

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

### Do iSign Network or Quantum Angels have ads?

Neither iSign Network nor Quantum Angels shows ads.

### Which is updated more often, iSign Network or Quantum Angels?

iSign Network ships an update every 3 months, and Quantum Angels monthly. Most recently, iSign Network was updated on October 7, 2026 and Quantum Angels on October 7, 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.*