Comparison

Firemaster Smart Book vs Lydbøger

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

Head to head
About

Firemaster Smart Book

Features
Read full description

Firemaster - Smart Book, is a completely new reading experience, where app and book will work together making a unique story.

About

Lydbøger

Features
Read full description

Verdens mest solgte BusinessBøger hurtigt og enkelt. Her får du eksklusiv indsigt i, hvad verdens førende forfattere indenfor salg, service og selvudvikling har gjort for at få succes - i doser af 15 minutter ad gangen på dansk."

Screenshots

Firemaster Smart Book4 screens
Lydbøger4 screens

Verdict

The call

The clearest difference is update cadence: Firemaster Smart Book at every 2 months against Lydbøger's every 5 months. Lydbøger's advantage is iOS requirement (11.0 vs 13.0). On price, ads, 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

Firemaster Smart Book ships an update every 2 months, Lydbøger every 5 months. The most recent releases landed on September 21, 2026 and September 24, 2026 respectively.

Scorecard2 real differences · 4 level
Firemaster Smart Book versus Lydbøger: the parameters behind the verdict, then further details
ParameterFiremaster Smart BookLydbøger
PriceFreeFree
Update frequencyEvery 2 months — betterEvery 5 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.011.0 — better
Further details — not scored
Size263 MB42 MB
Age rating9+4+
DeveloperPeasoup ApSBusiness Danmark

In-app purchases

None

Firemaster Smart Book

No in-app purchases

None

Lydbøger

No in-app purchases

Questions

Is Firemaster Smart Book free?
Firemaster Smart Book is free to download, with no in-app purchases.
Is Lydbøger free?
Lydbøger is free to download, with no in-app purchases.
Do Firemaster Smart Book or Lydbøger have ads?
Neither Firemaster Smart Book nor Lydbøger shows ads.
Which is updated more often, Firemaster Smart Book or Lydbøger?
Firemaster Smart Book ships an update every 2 months, and Lydbøger every 5 months. Most recently, Firemaster Smart Book was updated on September 21, 2026 and Lydbøger on September 24, 2026.

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