# NauNauSOS vs Capsu

The clearest difference is iOS requirement: Capsu at 15.1 against NauNauSOS's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. NauNauSOS sells 2 in-app purchases, starting at $0.99 per month and Capsu sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

NauNauSOS ships an update every 3 weeks, Capsu monthly. The most recent releases landed on October 3, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | NauNauSOS | Capsu |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/naunausos-location-sharing-app/id6448802495/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Freemium | — |
| Size | 83 MB | 100 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 12+ |
| Developer | [NauNau LLC](https://appshunter.io/developer/1647086222) | [CAPSU Pte. Ltd.](https://appshunter.io/developer/6776509459) |

## What reviewers say

### NauNauSOS

[App page](https://appshunter.io/ios/app/naunausos-location-sharing-app/id6448802495)

This safety app provides real-time SOS alerts, live location tracking, and instant video sharing to trusted contacts. It's designed to offer peace of mind for individuals and families, with global availability and a discreet mode for emergencies.

**Highlights:** One-tap SOS alerts, Live video and audio sharing, Real-time GPS location tracking, Global availability (130+ countries), Discreet alert mode, Trusted contacts circle, Campus ambassador program

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $0.99 | per month |
| Yearly subscription | $9.99 | per year |


### Capsu

[App page](https://appshunter.io/ios/app/capsu-memory-journal-notes/id6776509987)

**Features:** Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Capsu - Plus Monthly | $4.99 | per month |
| Capsu - Plus Yearly | $49.99 | per year |


## Frequently asked questions

### Is NauNauSOS free?

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

### Is Capsu free?

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

### Do NauNauSOS or Capsu have ads?

Neither NauNauSOS nor Capsu shows ads.

### Which is updated more often, NauNauSOS or Capsu?

NauNauSOS ships an update every 3 weeks, and Capsu monthly. Most recently, NauNauSOS was updated on October 3, 2026 and Capsu on September 24, 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.*