# iSurv 7 vs Quantum Aqua

The clearest difference is update cadence: iSurv 7 at every 2 weeks against Quantum Aqua's every 4 weeks. Quantum Aqua's advantage is iOS requirement (13.0 vs 15.0). 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.

iSurv 7 ships an update every 2 weeks, Quantum Aqua every 4 weeks. The most recent releases landed on August 21, 2026 and January 30, 2026 respectively.

## The numbers

| Metric | iSurv 7 | Quantum Aqua |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 4 weeks |
| Monetization | Free | — |
| Size | 175 MB | 187 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Secure Hub Pty Ltd](https://appshunter.io/developer/316993704) | [Jordan Kambanis](https://appshunter.io/developer/1744286099) |

## What reviewers say

### iSurv 7

[App page](https://appshunter.io/ios/app/isurv-7/id1248632831)

This app offers real-time situational awareness for field teams. It enables users to share live locations, photos, voice messages, and annotated maps. Be aware that continuous background GPS and VoIP usage may impact battery life and data charges.

**Highlights:** Real-time location sharing, Photo sharing, Voice message capabilities, Map annotation tools, Situational awareness for teams

**Features:** macOS Compatibility

**In-app purchases:** none


### Quantum Aqua

[App page](https://appshunter.io/ios/app/quantum-aqua/id6502040629)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iSurv 7 free?

iSurv 7 is free to download, with no in-app purchases.

### Is Quantum Aqua free?

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

### Do iSurv 7 or Quantum Aqua have ads?

Neither iSurv 7 nor Quantum Aqua shows ads.

### Which is updated more often, iSurv 7 or Quantum Aqua?

iSurv 7 ships an update every 2 weeks, and Quantum Aqua every 4 weeks. Most recently, iSurv 7 was updated on August 21, 2026 and Quantum Aqua on January 30, 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.*