# SatViewAR vs ESSP Controller

The clearest difference is update cadence: ESSP Controller at every 5 days against SatViewAR's every 4 months. ESSP Controller also leads on iOS requirement (12.0 vs 16.4). On price, ads, in-app purchases and device support there is nothing between them.

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

SatViewAR ships an update every 4 months, ESSP Controller every 5 days. Both last shipped on September 9, 2026.

## The numbers

| Metric | SatViewAR | ESSP Controller |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 days** |
| Size | 37 MB | 144 MB |
| Requires iOS | 16.4 | **12.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SEUNGHWAN BAEK](https://appshunter.io/developer/1716244185) | [GUNPOWER](https://appshunter.io/developer/1869202061) |

## What reviewers say

### SatViewAR

[App page](https://appshunter.io/ios/app/satviewar/id6471916876)

**Features:** macOS Compatibility

**In-app purchases:** none


### ESSP Controller

[App page](https://appshunter.io/ios/app/essp-controller/id6761600309)

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

**In-app purchases:** none


## Frequently asked questions

### Is SatViewAR free?

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

### Is ESSP Controller free?

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

### Do SatViewAR or ESSP Controller have ads?

Neither SatViewAR nor ESSP Controller shows ads.

### Which is updated more often, SatViewAR or ESSP Controller?

SatViewAR ships an update every 4 months, and ESSP Controller every 5 days. Most recently, SatViewAR was updated on September 9, 2026 and ESSP Controller on September 9, 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.*