Comparison

BurnTheory vs ETERNAL

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

Head to head

About

BurnTheory

Features

Read full description

BurnTheory delivers body-sculpting, strengthening and toning Boxing, Barre and Core workouts in just 45 minutes, with a massive side of whole-self, real-world health. Download the App to easily book classes, access our at-home THRIVE online program and manage your fitness and health experience all from your device.

About

ETERNAL

Features

Read full description

Educate + Empower + Elevate This is our vision to do the above, educate in all forms of movement, empower all members for life and see them elevate themselves as they grow and feel more confident in who they are. Our focus is fitness (yoga- Yin, Vinyasa, Gentle flow & Hot Ninety/ Sixty. Pilates - Mat Pilates & Hot HIIT. Dance (Hip hop, House, Afro, Contemporary & RnB Choreography. We have training for performance level in dance, music, visual arts & fashion.

Screenshots

BurnTheory4 screens

ETERNAL4 screens

Verdict

The call

BurnTheory and ETERNAL are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

BurnTheory ships an update every 2 months, ETERNAL every 3 months. Both last shipped on October 27, 2026.

ScorecardNo meaningful differences

BurnTheory versus ETERNAL: the parameters behind the verdict, then further details
Parameter	BurnTheory	ETERNAL
Price	Free	Free
Update frequency	Every 2 months — better	Every 3 months
Ads	No	No
In-app purchases	No	No
Devices	iPhone	iPhone
Requires iOS	16.0	16.0
Further details — not scored
Size	173 MB	72 MB
Age rating	9+	4+
Developer	Burn Theory	ETERNAL PERFORMING ARTS

In-app purchases

None

BurnTheory

No in-app purchases

None

ETERNAL

No in-app purchases

Questions

Is BurnTheory free?

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

Is ETERNAL free?

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

Do BurnTheory or ETERNAL have ads?

Neither BurnTheory nor ETERNAL shows ads.

Which is updated more often, BurnTheory or ETERNAL?

BurnTheory ships an update every 2 months, and ETERNAL every 3 months. Most recently, BurnTheory was updated on October 27, 2026 and ETERNAL on October 27, 2026.