# eSignApp vs AerPlants

The clearest difference is update cadence: AerPlants at every 3 months against eSignApp's every 45 months. AerPlants also leads on iOS requirement (14.0 vs 18.6). 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.

eSignApp ships an update every 45 months, AerPlants every 3 months. The most recent releases landed on September 15, 2026 and August 25, 2026 respectively.

## The numbers

| Metric | eSignApp | AerPlants |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 45 months | **Every 3 months** |
| Monetization | — | Free |
| Size | 3 MB | 53 MB |
| Requires iOS | 18.6 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Notartel S.p.A.](https://appshunter.io/developer/1051642634) | [Aermec S.p.A.](https://appshunter.io/developer/507450365) |

## What reviewers say

### eSignApp

[App page](https://appshunter.io/ios/app/esignapp/id1440468425)

**Features:** macOS Compatibility

**In-app purchases:** none


### AerPlants

[App page](https://appshunter.io/ios/app/aerplants/id6593687989)

Control your AERMEC heating and air-conditioning systems remotely via smartphone or tablet. Monitor operational status, adjust settings, and receive alarm notifications for up to five connected systems.

**Highlights:** Remote HVAC system management, Monitor operational status, Adjust set-points and modes, Receive alarm notifications, Control up to 5 systems, Local and cloud connectivity

**In-app purchases:** none


## Frequently asked questions

### Is eSignApp free?

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

### Is AerPlants free?

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

### Do eSignApp or AerPlants have ads?

Neither eSignApp nor AerPlants shows ads.

### Which is updated more often, eSignApp or AerPlants?

eSignApp ships an update every 45 months, and AerPlants every 3 months. Most recently, eSignApp was updated on September 15, 2026 and AerPlants on August 25, 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.*