Comparison

Qerko Service vs Jaso

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

Head to head

About

Qerko Service

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We have developed the Qerko Service app for all waiters, waitresses, baristas, bartenders and others who work in the Restaurants and Food Services Industry. Qerko Service app will help you keep track of the daily use of the Qerko app in your business. You get an instant overview of: • Sales and tips during your shift • Guest satisfaction and service ratings • Activity log at each table, such as ordering or paying

About

Jaso

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Oficiální mobilní aplikace e-shopu JASO.cz – váš spolehlivý partner pro velkoobchod a online nákup piva, vín, destilátů a dalších nápojů. Objevujte širokou nabídku produktů, jednoduše objednávejte a spravujte své nákupy přímo z mobilu. Aplikace nabízí přehled sortimentu, akční ceny, rychlé doručení a výhodné služby pro restaurace i domácnosti.

Screenshots

Qerko Service3 screens

Jaso4 screens

Verdict

The call

The clearest difference is update cadence: Qerko Service at every 8 months against Jaso's every 16 months. Qerko Service also leads on iOS requirement (13.0 vs 16.0). 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

Qerko Service ships an update every 8 months, Jaso every 16 months. The most recent releases landed on October 30, 2026 and October 27, 2026 respectively.

Scorecard2 real differences · 4 level

Qerko Service versus Jaso: the parameters behind the verdict, then further details
Parameter	Qerko Service	Jaso
Price	Free	Free
Update frequency	Every 8 months — better	Every 16 months
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPod
Requires iOS	13.0 — better	16.0
Further details — not scored
Size	13 MB	76 MB
Age rating	4+	17+
Developer	Piano Payments s.r.o.	APPKEE s.r.o.

In-app purchases

None

Qerko Service

No in-app purchases

None

Jaso

No in-app purchases

Questions

Is Qerko Service free?

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

Is Jaso free?

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

Do Qerko Service or Jaso have ads?

Neither Qerko Service nor Jaso shows ads.

Which is updated more often, Qerko Service or Jaso?

Qerko Service ships an update every 8 months, and Jaso every 16 months. Most recently, Qerko Service was updated on October 30, 2026 and Jaso on October 27, 2026.