# Ισοκράτης IsoFAn vs ERT εcho

The clearest difference is price: ERT εcho at Free against Ισοκράτης IsoFAn's $70.00. ERT εcho also leads on update cadence (every 5 weeks vs every 3 months). Ισοκράτης IsoFAn's advantage is review sentiment (100% vs 71%). On rating, ratings volume, ads and in-app purchases there is nothing between them.

ERT εcho is free to download; Ισοκράτης IsoFAn costs $70.00 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Ισοκράτης IsoFAn against 5.0 for ERT εcho. Both are backed by a comparable volume of ratings — 2 and 5 respectively. Written reviews are what separate them: 100% of Ισοκράτης IsoFAn's written reviews are positive against 71% of ERT εcho's.

Ισοκράτης IsoFAn ships an update every 3 months, ERT εcho every 5 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | Ισοκράτης IsoFAn | ERT εcho |
| --- | --- | --- |
| Price | $70.00 | **Free** |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/isofan/id6443764042/reviews) | [5.0 (5 ratings)](https://appshunter.io/ios/app/ert-cho/id6444805444/reviews) |
| Number of ratings | 2 | **5** |
| Positive reviews | **100.0% of reviews** | 71.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | Paid | **Free** |
| Size | 86 MB | 27 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [GEORGIOS FANARAS](https://appshunter.io/developer/1649119855) | [Elliniki Radiofonia Tileorasi S.A.](https://appshunter.io/developer/1188366914) |

## What reviewers say

### Ισοκράτης IsoFAn

[App page](https://appshunter.io/ios/app/isofan/id6443764042)

This app provides Byzantine isokrattima with a human-like voice, aiding in Byzantine chant training. It allows for tone adjustments per molecule and semitone, customizable button layouts, and colored buttons.

**Highlights:** Byzantine isokrattima with human voice, Chant training assistance, Adjustable tone per molecule, Adjustable tone per semitone, Customizable button layout, Color-coded buttons

**Features:** Vision Pro support

**In-app purchases:** none


### ERT εcho

[App page](https://appshunter.io/ios/app/ert-cho/id6444805444)

Access all ERT radio stations with a modern, high-fidelity listening experience. Enjoy diverse music genres, live broadcasts, on-demand shows, news, and archival content from ERT's music ensembles.

**Highlights:** All ERT radio stations, Hi-fi listening experience, Live 24/7 broadcast, On-demand shows and podcasts, News and archival content, Recordings by ERT Music Ensembles

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

**In-app purchases:** none


## Frequently asked questions

### Is Ισοκράτης IsoFAn free?

Ισοκράτης IsoFAn costs $70.00, with no in-app purchases.

### Is ERT εcho free?

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

### Which has better reviews, Ισοκράτης IsoFAn or ERT εcho?

Ισοκράτης IsoFAn and ERT εcho are both rated 5.0 out of 5 on the App Store, from 2 and 5 ratings respectively.

### Do Ισοκράτης IsoFAn or ERT εcho have ads?

Neither Ισοκράτης IsoFAn nor ERT εcho shows ads.

### Which is updated more often, Ισοκράτης IsoFAn or ERT εcho?

Ισοκράτης IsoFAn ships an update every 3 months, and ERT εcho every 5 weeks. Most recently, Ισοκράτης IsoFAn was updated on November 3, 2026 and ERT εcho on November 3, 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.*