Comparison

ERT εcho vs ΙΣΟΜΕΛΟΣ

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

ERT εcho

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
Read full description

The new platform for all ERT radio stations now available through the ERT εcho app. Dive into a new, modern, hi-fi listening experience, and enjoy: - all music genres, from classical and rock, to jazz and all-time favourite laika - 24/7 live broadcast of all ERT radio stations - all-time favourite and special radio shows (podcasts & on demand) - the top news on music, current affairs, society, sports, culture, the Greek diaspora - extensive specials and gems from ERT Archives - selected recordings by the Music Ensembles of ERT, all in one application. ERT εcho. The new face of radio.

About

ΙΣΟΜΕΛΟΣ

Features
Read full description

ISOMELOS is a professional app for iPhone and iPad, designed specifically for Byzantine chanters. It allows you to organize your music library, import and view PDF scores, and accompany your chanting with natural, high-quality digital ison. Features • Organize your personal hymn library into folders • Import, view, and manage PDF music scores • High-quality digital ison with realistic sound • Multiple sound profiles, including Deep Bass Ison • Adjust volume, transpose, and fine-tune sound parameters • Customizable Byzantine scales with support for both Greek and English terminology • Clean and intuitive interface designed for comfortable use at the chant stand • Fast, reliable performance with full offline functionality ISOMELOS is a dependable companion for study, rehearsal, and live liturgical chanting.

Screenshots

ERT εcho4 screens
ΙΣΟΜΕΛΟΣ4 screens

Verdict

The call

The clearest difference is price: ERT εcho at Free against ΙΣΟΜΕΛΟΣ's $34.99. ΙΣΟΜΕΛΟΣ's advantage is update cadence (every 6 days vs every 5 weeks). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

ERT εcho is free to download; ΙΣΟΜΕΛΟΣ costs $34.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

ERT εcho ships an update every 5 weeks, ΙΣΟΜΕΛΟΣ every 6 days. The most recent releases landed on November 3, 2026 and November 6, 2026 respectively.

Scorecard2 real differences · 8 level
ERT εcho versus ΙΣΟΜΕΛΟΣ: the parameters behind the verdict, then further details
ParameterERT εchoΙΣΟΜΕΛΟΣ
PriceFree — better$34.99
Rating5.0 (5 ratings) — better—
Positive reviews71.4% of reviews—
Number of ratings5 — better—
Update frequencyEvery 5 weeksEvery 6 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.6 — better16.6
Further details — not scored
Size27 MB72 MB
Age rating4+4+
DeveloperElliniki Radiofonia Tileorasi S.A.Nikolaos Ersotelos

In-app purchases

None

ERT εcho

No in-app purchases

None

ΙΣΟΜΕΛΟΣ

No in-app purchases

Questions

Is ERT εcho free?
ERT εcho is free to download, with no in-app purchases.
Is ΙΣΟΜΕΛΟΣ free?
ΙΣΟΜΕΛΟΣ costs $34.99, with no in-app purchases.
Do ERT εcho or ΙΣΟΜΕΛΟΣ have ads?
Neither ERT εcho nor ΙΣΟΜΕΛΟΣ shows ads.
Which is updated more often, ERT εcho or ΙΣΟΜΕΛΟΣ?
ERT εcho ships an update every 5 weeks, and ΙΣΟΜΕΛΟΣ every 6 days. Most recently, ERT εcho was updated on November 3, 2026 and ΙΣΟΜΕΛΟΣ on November 6, 2026.

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