Comparison

Engine Room Training vs Saunos

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

Head to head

About

Engine Room Training

Features

Read full description

Download the Engine Room Training App today to plan and schedule your sessions! From this mobile App you can view timetables, sign - up to memberships and courses, and view ongoing promotions, as well as view the studio’s location and contact information.

About

Saunos

Features

Read full description

The Saunos app makes booking and attending sessions simple. - Browse the calendar for sessions that suit you. Book and pay in just a few taps. - Use your personal QR code to check-in. - Not going to make it? Cancel and rebook directly through the app. - Session full? Join the waiting list to be notified if a spot becomes available. - Purchase memberships and more.

Screenshots

Engine Room Training3 screens

Saunos4 screens

Verdict

The call

Engine Room Training and Saunos 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

Engine Room Training ships an update every 7 months, Saunos every 5 months. The most recent releases landed on May 31, 2026 and September 15, 2026 respectively.

ScorecardNo meaningful differences

Engine Room Training versus Saunos: the parameters behind the verdict, then further details
Parameter	Engine Room Training	Saunos
Price	Free	Free
Update frequency	Every 7 months	Every 5 months — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod — better	iPhone, iPad
Requires iOS	15.1 — better	16.4
Further details — not scored
Size	51 MB	157 MB
Age rating	17+	4+
Developer	Shaping Change Ltd	Legitfit Limited

In-app purchases

None

Engine Room Training

No in-app purchases

None

Saunos

No in-app purchases

Questions

Is Engine Room Training free?

Engine Room Training is free to download, with no in-app purchases.

Is Saunos free?

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

Do Engine Room Training or Saunos have ads?

Neither Engine Room Training nor Saunos shows ads.

Which is updated more often, Engine Room Training or Saunos?

Engine Room Training ships an update every 7 months, and Saunos every 5 months. Most recently, Engine Room Training was updated on May 31, 2026 and Saunos on September 15, 2026.