# SmartKnow vs e

The clearest difference is iOS requirement: e at 12.4 against SmartKnow's 14.0. 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.

SmartKnow ships an update every 2 months, e every 3 months. The most recent releases landed on September 16, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | SmartKnow | e |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | — |
| Size | 26 MB | 14 MB |
| Requires iOS | 14.0 | **12.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NETBERRY SERVICIOS DE INTERNET SOCIEDAD LIMITADA](https://appshunter.io/developer/565859681) | [E-Coordina Gestion Documental S.L.](https://appshunter.io/developer/900553080) |

## What reviewers say

### SmartKnow

[App page](https://appshunter.io/ios/app/smartknow/id1205250872)

This application is designed for conducting TNS studies. It provides tools to facilitate research and analysis within this specific field. The app aims to streamline the process of gathering and interpreting data for TNS-related projects.

**Highlights:** Conduct TNS studies, Facilitate research, Data analysis tools, Streamline data gathering, Interpret project data

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

**In-app purchases:** none


### e

[App page](https://appshunter.io/ios/app/e-coordina-id/id1462412579)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SmartKnow free?

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

### Is e free?

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

### Do SmartKnow or e have ads?

Neither SmartKnow nor e shows ads.

### Which is updated more often, SmartKnow or e?

SmartKnow ships an update every 2 months, and e every 3 months. Most recently, SmartKnow was updated on September 16, 2026 and e on September 23, 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.*