# ESTAR PRO vs Atmozen

ESTAR PRO and Atmozen 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.

ESTAR PRO ships an update every 6 weeks, Atmozen every 2 months. The most recent releases landed on September 14, 2026 and August 20, 2026 respectively.

## The numbers

| Metric | ESTAR PRO | Atmozen |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/atmozen/id6553983947/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | — | Free |
| Size | 51 MB | 141 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [JUAN WANG](https://appshunter.io/developer/1650350517) | [Atmoce Holding B.V.](https://appshunter.io/developer/1758049750) |

## What reviewers say

### ESTAR PRO

[App page](https://appshunter.io/ios/app/estar-pro/id6443893957)

**Features:** macOS Compatibility

**In-app purchases:** none


### Atmozen

[App page](https://appshunter.io/ios/app/atmozen/id6553983947)

Monitor the operational status of solar sites with this app. It offers features for site access, device monitoring, alerts, and settings management. Access a support center for assistance.

**Highlights:** Site access, Device monitoring, Alerting system, Site settings, Support center

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

**In-app purchases:** none


## Frequently asked questions

### Is ESTAR PRO free?

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

### Is Atmozen free?

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

### Do ESTAR PRO or Atmozen have ads?

Neither ESTAR PRO nor Atmozen shows ads.

### Which is updated more often, ESTAR PRO or Atmozen?

ESTAR PRO ships an update every 6 weeks, and Atmozen every 2 months. Most recently, ESTAR PRO was updated on September 14, 2026 and Atmozen on August 20, 2026.

---

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