# Quantum Plus vs Vesper Journal

The clearest difference is in-app purchases: Quantum Plus at none against Vesper Journal's 1. Quantum Plus also leads on update cadence (every 4 weeks vs every 7 months) and device support (4 vs 2). On price and ads there is nothing between them.

Both are free to download. Vesper Journal sells 1 one-off in-app purchase. Quantum Plus asks for nothing beyond the download.

Quantum Plus ships an update every 4 weeks, Vesper Journal every 7 months. The most recent releases landed on October 14, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Quantum Plus | Vesper Journal |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (83 ratings)](https://appshunter.io/ios/app/quantum-plus/id1591106415/reviews)** | — |
| Number of ratings | **83** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 7 months |
| Monetization | Free | — |
| Size | 376 MB | 17 MB |
| Requires iOS | **15.0** | 26.2 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Safe Home Security Inc](https://appshunter.io/developer/1022677683) | [Gregory Hogan](https://appshunter.io/developer/1835199521) |

## What reviewers say

### Quantum Plus

[App page](https://appshunter.io/ios/app/quantum-plus/id1591106415)

Manage your security system, cameras, and connected devices remotely. Enjoy interactive security features and home control from any location worldwide.

**Highlights:** Interactive security management, Home device control, Video monitoring, Remote access, Connected device integration

**In-app purchases:** none


### Vesper Journal

[App page](https://appshunter.io/ios/app/vesper-journal/id6759583321)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VesperOneTime | $5.99 | one-time |


## Frequently asked questions

### Is Quantum Plus free?

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

### Is Vesper Journal free?

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

### Do Quantum Plus or Vesper Journal have ads?

Neither Quantum Plus nor Vesper Journal shows ads.

### Which is updated more often, Quantum Plus or Vesper Journal?

Quantum Plus ships an update every 4 weeks, and Vesper Journal every 7 months. Most recently, Quantum Plus was updated on October 14, 2026 and Vesper Journal on October 15, 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.*