Comparison

Fysiken APP vs ErgIntz

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

Head to head
About

Fysiken APP

Access your gym membership directly from your phone. Purchase training passes, book classes, and track your workout history. Enjoy a wide variety of training options at your fingertips.

Highlights
  • Digital gym card
  • Purchase training passes
  • Book classes
  • View training history
  • Wide range of training options
Features
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At Fysiken, you’ll find Gothenburg’s widest range of training options. With the app, you get access to your gym card directly on your phone. You can purchase training cards, book classes, and view your training history.

About

ErgIntz

Features
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ErgIntz turns a Concept2 erg into a proper interval machine. Build a workout on your phone, send it to the PM5 over Bluetooth, and row it with live targets, countdowns, and spoken cues — no button-pressing on the monitor mid-piece. BUILD REAL WORKOUTS • Distance, time, and calorie intervals, with fixed or open-ended rest • Repeats and variable structures — 6×500m with 1:00 rest, pyramids, tabatas • Targets as a pace, as watts, or as a percentage of your 5 km power • Import a workout straight from a screenshot ROW WITH THE NUMBERS THAT MATTER • Live pace, power, stroke rate, and heart rate from the PM5 and your heart-rate monitor • Work and rest countdowns, with audio cues so the phone can stay on the floor • Pace or watts everywhere — your choice, applied across the whole app • Every colour graded against your 5 km best, so intensity reads at a glance KEEP EVERY SESSION • Full history with splits, laps, and per-interval averages • Personal bests per workout • A share card for the sessions worth showing CONNECTED, IF YOU WANT • An account is just an email address — no password, and the app works without one • Connect your Concept2 Logbook and every session lands there automatically — and Concept2 forwards it on to Garmin Connect and Strava • Join a club to row shared workouts and see who turned up on the boards ErgIntz works with the Concept2 Performance Monitor 5 (PM5) on RowErg, SkiErg, and BikeErg, connecting over Bluetooth. Bluetooth heart-rate monitors are supported.

Screenshots

Fysiken APP4 screens
ErgIntz4 screens

Verdict

The call

The clearest difference is ads: ErgIntz at none against Fysiken APP's shown. ErgIntz also leads on update cadence (every 3 days vs every 2 months). Fysiken APP's advantage is iOS requirement (15.1 vs 17.0). On price, in-app purchases and device support 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

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

UpkeepUpdate frequency

Fysiken APP ships an update every 2 months, ErgIntz every 3 days. The most recent releases landed on October 9, 2026 and October 19, 2026 respectively.

Scorecard3 real differences · 7 level
Fysiken APP versus ErgIntz: the parameters behind the verdict, then further details
ParameterFysiken APPErgIntz
PriceFreeFree
Rating2.0 (1 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 2 monthsEvery 3 days — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.1 — better17.0
Further details — not scored
Size28 MB15 MB
Age rating4+12+
DeveloperZoezi ABNils Martin Gunnar Johansson Ahlberger

In-app purchases

None

Fysiken APP

No in-app purchases

None

ErgIntz

No in-app purchases

Questions

Is Fysiken APP free?
Fysiken APP is free to download, with no in-app purchases.
Is ErgIntz free?
ErgIntz is free to download, with no in-app purchases.
Do Fysiken APP or ErgIntz have ads?
Fysiken APP shows ads; ErgIntz does not.
Which is updated more often, Fysiken APP or ErgIntz?
Fysiken APP ships an update every 2 months, and ErgIntz every 3 days. Most recently, Fysiken APP was updated on October 9, 2026 and ErgIntz on October 19, 2026.

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