# DOCSA vs ZoneTouch 3

DOCSA and ZoneTouch 3 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.

DOCSA ships an update every 10 months, ZoneTouch 3 every 18 months. The most recent releases landed on September 27, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | DOCSA | ZoneTouch 3 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 months** | Every 18 months |
| Monetization | — | Free |
| Size | 11 MB | 4 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [R R Luppino](https://appshunter.io/developer/1116001823) | [Polyaire](https://appshunter.io/developer/514556247) |

## What reviewers say

### DOCSA

[App page](https://appshunter.io/ios/app/docsa/id1481467011)

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

**In-app purchases:** none


### ZoneTouch 3

[App page](https://appshunter.io/ios/app/zonetouch-3/id1551903905)

Control your home's climate remotely. Adjust airflow and conditioned air volume in individual zones directly from your smart device.

**Highlights:** Remote airflow control, Adjust conditioned air volume, Zone-specific control, Smart device operation

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is DOCSA free?

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

### Is ZoneTouch 3 free?

ZoneTouch 3 is free to download, with no in-app purchases.

### Do DOCSA or ZoneTouch 3 have ads?

Neither DOCSA nor ZoneTouch 3 shows ads.

### Which is updated more often, DOCSA or ZoneTouch 3?

DOCSA ships an update every 10 months, and ZoneTouch 3 every 18 months. Most recently, DOCSA was updated on September 27, 2026 and ZoneTouch 3 on October 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.*