Comparison

Ισοκράτης IsoFAn vs 905 ROCK

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

Head to head
About

Ισοκράτης IsoFAn

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
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Βυζαντινός Ισοκράτης με τη φωνή του Γιώργου Φανάρα. Προσφέρει ισοκράτημα σε περίπτωση έλλειψης ανθρώπινης φωνής καθώς και βοήθεια στην ψαλτική εκπαίδευση. Υπάρχει δυνατότητα αλλαγής τόνου ανά μόριο και ανά ημιτόνιο καθώς και δυνατότητα αλλαγής διάταξης των κουμπιών φωνής. Επίσης υπάρχει δυνατότητα χρωματισμού των κουμπιών φωνής.

About

905 ROCK

Features
Read full description

905 ROCK | Larisa’s Rock Station Tune in to the heart of rock! 905 ROCK brings you the best rock hits, live shows, and pure rock energy from Larisa, Greece.

Screenshots

Ισοκράτης IsoFAn4 screens
905 ROCK3 screens

Verdict

The call

The clearest difference is price: 905 ROCK at Free against Ισοκράτης IsoFAn's $70.00. Ισοκράτης IsoFAn's advantage is update cadence (every 3 months vs every 9 months). 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

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

UpkeepUpdate frequency

Ισοκράτης IsoFAn ships an update every 3 months, 905 ROCK every 9 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

Scorecard2 real differences · 8 level
Ισοκράτης IsoFAn versus 905 ROCK: the parameters behind the verdict, then further details
ParameterΙσοκράτης IsoFAn905 ROCK
Price$70.00Free — better
Rating5.0 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 3 months — betterEvery 9 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size86 MB43 MB
Age rating4+17+
DeveloperGEORGIOS FANARASOnWeb Systems

In-app purchases

None

Ισοκράτης IsoFAn

No in-app purchases

None

905 ROCK

No in-app purchases

Questions

Is Ισοκράτης IsoFAn free?
Ισοκράτης IsoFAn costs $70.00, with no in-app purchases.
Is 905 ROCK free?
905 ROCK is free to download, with no in-app purchases.
Do Ισοκράτης IsoFAn or 905 ROCK have ads?
Neither Ισοκράτης IsoFAn nor 905 ROCK shows ads.
Which is updated more often, Ισοκράτης IsoFAn or 905 ROCK?
Ισοκράτης IsoFAn ships an update every 3 months, and 905 ROCK every 9 months. Most recently, Ισοκράτης IsoFAn was updated on November 3, 2026 and 905 ROCK on October 30, 2026.

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