# EM3720 vs Costar Utility

EM3720 and Costar Utility are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

EM3720 ships an update every 4 months, Costar Utility every 5 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | EM3720 | Costar Utility |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/costar-utility/id1574715923/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 5 months |
| Monetization | — | Free |
| Size | 6 MB | 48 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [ZHANGZHOU EASTERN INTELLIGENT METER CO., LTD.](https://appshunter.io/developer/1064839954) | [Costar Video Systems](https://appshunter.io/developer/1221739369) |

## What reviewers say

### EM3720

[App page](https://appshunter.io/ios/app/em3720/id1376380656)

**Features:** macOS Compatibility

**In-app purchases:** none


### Costar Utility

[App page](https://appshunter.io/ios/app/costar-utility/id1574715923)

Manage all your Costar-owned cameras from a single app. Discover, authenticate, and configure network and video settings for various Costar camera models. View live video feeds and securely save camera credentials.

**Highlights:** Camera discovery (RISE, ArecontVision, CentralPoint), Camera authentication, Network settings configuration, Video settings configuration, Live video display, Save camera credentials

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is EM3720 free?

EM3720 is free to download, with no in-app purchases.

### Is Costar Utility free?

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

### Do EM3720 or Costar Utility have ads?

Neither EM3720 nor Costar Utility shows ads.

### Which is updated more often, EM3720 or Costar Utility?

EM3720 ships an update every 4 months, and Costar Utility every 5 months. Most recently, EM3720 was updated on November 2, 2026 and Costar Utility on November 3, 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.*