# MOCREO Sensor vs Metar Echo

The clearest difference is in-app purchases: MOCREO Sensor at none against Metar Echo's 2. MOCREO Sensor also leads on device support (3 vs 1) and iOS requirement (13.0 vs 26.0). On price, update cadence and ads there is nothing between them.

Both are free to download. Metar Echo sells 2 in-app purchases, starting at $4.99 per month. MOCREO Sensor asks for nothing beyond the download.

MOCREO Sensor ships an update every 6 weeks, Metar Echo every 2 months. The most recent releases landed on September 28, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | MOCREO Sensor | Metar Echo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (49 ratings)](https://appshunter.io/ios/app/mocreo-sensor/id1490515924/reviews)** | — |
| Number of ratings | **49** | — |
| Positive reviews | 51.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 68 MB | 2 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [MOCREO PTE. LTD.](https://appshunter.io/developer/1765266446) | [Zachary Graves](https://appshunter.io/developer/1678014301) |

## What reviewers say

### MOCREO Sensor

[App page](https://appshunter.io/ios/app/mocreo-sensor/id1490515924)

This app monitors and records indoor temperature and humidity in real-time. It displays current and historical environmental data, helping you maintain a comfortable home atmosphere.

**Highlights:** Real-time temperature detection, Real-time humidity detection, Historical data recording, Ambient environment monitoring, Comfortable home atmosphere maintenance

**Features:** macOS Compatibility

**In-app purchases:** none


### Metar Echo

[App page](https://appshunter.io/ios/app/metar-echo/id6757969069)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Metar Echo Plus | $4.99 | per month |
| Metar Echo Plus | $49.99 | per year |


## Frequently asked questions

### Is MOCREO Sensor free?

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

### Is Metar Echo free?

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

### Do MOCREO Sensor or Metar Echo have ads?

Neither MOCREO Sensor nor Metar Echo shows ads.

### Which is updated more often, MOCREO Sensor or Metar Echo?

MOCREO Sensor ships an update every 6 weeks, and Metar Echo every 2 months. Most recently, MOCREO Sensor was updated on September 28, 2026 and Metar Echo on September 19, 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.*