# EPA Connect vs Simplex by SMS

The clearest difference is update cadence: Simplex by SMS at every 3 months against EPA Connect's every 27 months. 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.

EPA Connect ships an update every 27 months, Simplex by SMS every 3 months. The most recent releases landed on October 13, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | EPA Connect | Simplex by SMS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/simplex-by-sms/id6450359480/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 27 months | **Every 3 months** |
| Monetization | — | Free |
| Size | 340 MB | 347 MB |
| Requires iOS | 16.6 | **16.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [EPA Connect](https://appshunter.io/developer/1604434484) | [Simplex Marketing System](https://appshunter.io/developer/1692911351) |

## What reviewers say

### EPA Connect

[App page](https://appshunter.io/ios/app/epa-connect/id1604434482)

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

**In-app purchases:** none


### Simplex by SMS

[App page](https://appshunter.io/ios/app/simplex-by-sms/id6450359480)

This all-in-one platform uses AI to streamline sales and marketing for gym owners. It offers lead generation, automated workflows, reputation management, and a website builder. Seamlessly syncs automated marketing with personal team interaction for a personalized customer experience.

**Highlights:** AI-powered sales and marketing, Lead generation from multiple sources, Automated workflows, Reputation management tool, Website builder, CRM/lead management, 2-way sync with automation

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is EPA Connect free?

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

### Is Simplex by SMS free?

Simplex by SMS is free to download, with no in-app purchases.

### Do EPA Connect or Simplex by SMS have ads?

Neither EPA Connect nor Simplex by SMS shows ads.

### Which is updated more often, EPA Connect or Simplex by SMS?

EPA Connect ships an update every 27 months, and Simplex by SMS every 3 months. Most recently, EPA Connect was updated on October 13, 2026 and Simplex by SMS on September 22, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*