# WowME Tracker vs Aquarium Harmony

The clearest difference is in-app purchases: WowME Tracker at none against Aquarium Harmony's 3. WowME Tracker also leads on ads (none vs shown) and iOS requirement (13.0 vs 18.0). Aquarium Harmony's advantage is update cadence (daily vs every 7 months). On price and device support there is nothing between them.

Both are free to download. Aquarium Harmony sells 3 in-app purchases, starting at $4.99 per month. WowME Tracker asks for nothing beyond the download.

WowME Tracker ships an update every 7 months, Aquarium Harmony daily. The most recent releases landed on October 2, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | WowME Tracker | Aquarium Harmony |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | **Daily** |
| Monetization | Free | — |
| Size | 80 MB | 15 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Yushengchang Technology CO.,LTD](https://appshunter.io/developer/1224433937) | [Georgiy Gorokhov](https://appshunter.io/developer/1806278466) |

## What reviewers say

### WowME Tracker

[App page](https://appshunter.io/ios/app/wowme-tracker/id1573365675)

This app allows you to monitor and communicate with loved ones in real-time. Features include location tracking, fall alerts, video calls, and health monitoring. It also offers route history and geo-fencing capabilities for enhanced safety.

**Highlights:** Real-time location tracking, Two-way communication, Fall down alert, Video call, Route history, Geo-fences, Health monitoring (heart rate, blood pressure)

**Features:** macOS Compatibility

**In-app purchases:** none


### Aquarium Harmony

[App page](https://appshunter.io/ios/app/aquarium-harmony/id6790428231)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium — Monthly | $4.99 | per month |
| Premium — Annual | $19.99 | per year |
| Premium — Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is WowME Tracker free?

WowME Tracker is free to download, with no in-app purchases.

### Is Aquarium Harmony free?

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

### Do WowME Tracker or Aquarium Harmony have ads?

Aquarium Harmony shows ads; WowME Tracker does not.

### Which is updated more often, WowME Tracker or Aquarium Harmony?

WowME Tracker ships an update every 7 months, and Aquarium Harmony daily. Most recently, WowME Tracker was updated on October 2, 2026 and Aquarium Harmony on September 29, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*