# Sensors NM vs Synco Admin

The clearest difference is in-app purchases: Synco Admin at none against Sensors NM's 8. Sensors NM's advantage is update cadence (every 4 weeks vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Sensors NM sells 8 one-off in-app purchases. Synco Admin asks for nothing beyond the download.

Sensors NM ships an update every 4 weeks, Synco Admin every 3 months. The most recent releases landed on October 21, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Sensors NM | Synco Admin |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/sensors-nm/id1554884319/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 62.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 11 MB | 173 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sergey Krasavin](https://appshunter.io/developer/1554884321) | [Roadcast Tech Solutions Private Limited](https://appshunter.io/developer/1060734163) |

## What reviewers say

### Sensors NM

[App page](https://appshunter.io/ios/app/sensors-nm/id1554884319)

Monitor IoT devices and sensors, both public and your own. Visualize data with custom dashboards and historical plots. Receive important notifications and access aviation weather reports.

**Highlights:** Monitor public and private IoT sensors, Map view of public sensors, Create custom sensor dashboards, Plot sensor data over time, Receive project notifications, View aviation METAR reports

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Donation (Level 1) | $0.99 | one-time |
| Small tips | $1.99 | one-time |
| Donation (Level 2) | $1.99 | one-time |
| Donation (Level 3) | $3.99 | one-time |
| Medium tips | $4.99 | one-time |
| Donation (Level 4) | $5.99 | one-time |
| Huge tips | $10.99 | one-time |
| Donation (Level 5) | $10.99 | one-time |


### Synco Admin

[App page](https://appshunter.io/ios/app/synco-admin/id6449274468)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sensors NM free?

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

### Is Synco Admin free?

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

### Do Sensors NM or Synco Admin have ads?

Neither Sensors NM nor Synco Admin shows ads.

### Which is updated more often, Sensors NM or Synco Admin?

Sensors NM ships an update every 4 weeks, and Synco Admin every 3 months. Most recently, Sensors NM was updated on October 21, 2026 and Synco Admin on October 11, 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.*