# MosquitoTracker vs Zengine Energy Compass

The clearest difference is update cadence: Zengine Energy Compass at every 9 months against MosquitoTracker's every 38 months. On price, ads, in-app purchases and monetization model there is nothing between them.

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

MosquitoTracker ships an update every 38 months, Zengine Energy Compass every 9 months. The most recent releases landed on July 4, 2026 and August 26, 2026 respectively.

## The numbers

| Metric | MosquitoTracker | Zengine Energy Compass |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mosquitotracker/id1369461933/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 9 months** |
| Monetization | Free | Free |
| Size | 40 MB | 31 MB |
| Requires iOS | **13.4** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alicia Juarrero](https://appshunter.io/developer/1052618496) | [Manfred Kuegel](https://appshunter.io/developer/1520736594) |

## What reviewers say

### MosquitoTracker

[App page](https://appshunter.io/ios/app/mosquitotracker/id1369461933)

Report mosquito breeding sites with photos and descriptions. This data is uploaded to a global map to alert public health officials, helping to prevent the spread of mosquito-borne diseases like Zika and dengue.

**Highlights:** Report breeding sites, Upload GIS-tagged photos, Global map of reports, Alert public health officials, Prevent disease spread, View recent reports online

**Features:** macOS Compatibility

**In-app purchases:** none


### Zengine Energy Compass

[App page](https://appshunter.io/ios/app/zengine-energy-compass/id1555210196)

Understand your body's stress and energy responses by tracking your autonomous nervous system. Identify habits that drain or boost your vitality to improve sleep and overall well-being. Requires a compatible heart rate sensor for detailed analysis.

**Highlights:** Autonomous nervous system analysis, Stress and energy level tracking, Habit impact identification, Sleep improvement insights, Requires Polar heart rate sensor

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

**In-app purchases:** none


## Frequently asked questions

### Is MosquitoTracker free?

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

### Is Zengine Energy Compass free?

Zengine Energy Compass is free to download, with no in-app purchases.

### Do MosquitoTracker or Zengine Energy Compass have ads?

Neither MosquitoTracker nor Zengine Energy Compass shows ads.

### Which is updated more often, MosquitoTracker or Zengine Energy Compass?

MosquitoTracker ships an update every 38 months, and Zengine Energy Compass every 9 months. Most recently, MosquitoTracker was updated on July 4, 2026 and Zengine Energy Compass on August 26, 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.*