# Ecanvasser vs E3 ES

The clearest difference is review sentiment: E3 ES at 100% against Ecanvasser's 33%. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Ecanvasser ships an update every 10 days, E3 ES every 3 weeks. The most recent releases landed on September 22, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Ecanvasser | E3 ES |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (604 ratings)](https://appshunter.io/ios/app/ecanvasser/id920020242/reviews)** | — |
| Number of ratings | **604** | — |
| Positive reviews | 33.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 3 weeks |
| Monetization | Free | Free |
| Size | 128 MB | 53 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Vconnecta Limited](https://appshunter.io/developer/567823582) | [Webtrack Sociedad Anonima](https://appshunter.io/developer/947248143) |

## What reviewers say

### Ecanvasser

[App page](https://appshunter.io/ios/app/ecanvasser/id920020242)

This app helps nonprofits, political groups, and community organizations manage supporters and engage communities. It allows users to capture interactions, run surveys, recruit members, and update contact databases, even offline.

**Highlights:** Manage supporters, Engage communities, Capture face-to-face interactions, Run detailed surveys, Recruit new members, Update contact database, Offline data capture

**Features:** Vision Pro support

**In-app purchases:** none


### E3 ES

[App page](https://appshunter.io/ios/app/e3-es/id6596773560)

This application helps track information related to HVAC systems and other building infrastructure. It is designed for professionals involved in designing and upgrading buildings with high-efficiency systems.

**Highlights:** Track HVAC system information, Monitor building infrastructure, Support for high-efficiency systems, Designed for building upgrades, Data tracking for professionals

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ecanvasser free?

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

### Is E3 ES free?

E3 ES is free to download, with no in-app purchases.

### Do Ecanvasser or E3 ES have ads?

Neither Ecanvasser nor E3 ES shows ads.

### Which is updated more often, Ecanvasser or E3 ES?

Ecanvasser ships an update every 10 days, and E3 ES every 3 weeks. Most recently, Ecanvasser was updated on September 22, 2026 and E3 ES on June 1, 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.*