# FactoryTour Audio Guide vs Epi

The clearest difference is update cadence: Epi at weekly against FactoryTour Audio Guide's every 2 months. FactoryTour Audio Guide's advantage is iOS requirement (12.0 vs 17.6). 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.

FactoryTour Audio Guide ships an update every 2 months, Epi weekly. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | FactoryTour Audio Guide | Epi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (3 ratings)](https://appshunter.io/ios/app/factorytour-audio-guide/id1447089208/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free | — |
| Size | 224 MB | 3 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Evixar Inc.](https://appshunter.io/developer/882691720) | [Shinseon Yoo](https://appshunter.io/developer/1896721865) |

## What reviewers say

### FactoryTour Audio Guide

[App page](https://appshunter.io/ios/app/factorytour-audio-guide/id1447089208)

This app offers an audio guide for plant tours, providing explanations of exhibits and videos in various languages. It also allows tour participants to submit questionnaire answers.

**Highlights:** Multilingual audio explanations, Exhibit and video descriptions, Questionnaire submission, Official plant tour companion

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

**In-app purchases:** none


### Epi

[App page](https://appshunter.io/ios/app/epi-and/id6770175111)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FactoryTour Audio Guide free?

FactoryTour Audio Guide is free to download, with no in-app purchases.

### Is Epi free?

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

### Do FactoryTour Audio Guide or Epi have ads?

Neither FactoryTour Audio Guide nor Epi shows ads.

### Which is updated more often, FactoryTour Audio Guide or Epi?

FactoryTour Audio Guide ships an update every 2 months, and Epi weekly. Most recently, FactoryTour Audio Guide was updated on October 24, 2026 and Epi on October 28, 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.*