Comparison

Kachi vs Rotaro

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

Head to head
About

Kachi

Features
Read full description

Kachi es la app que transforma tu manera de organizar y disfrutar tu día a día. Con herramientas intuitivas y funcionalidades inteligentes, Kachi te permite gestionar tus tareas, conectar con tus intereses y aprovechar al máximo tu tiempo, todo desde un solo lugar. Ideal para quienes buscan productividad, diversión y simplicidad en su rutina diaria.

About

Rotaro

Features
Read full description

Your next shift on your Lock Screen. Set up your rotation once and Rotaro works out every day of the year. The widget shows today's shift and the next one on your Lock Screen and Home Screen, so you know when you work without opening anything. • Widgets for the Lock Screen and Home Screen: today's shift and the next one • Any rotation: 2-2-3, 4 on 4 off, Pitman, DuPont, Panama, 12-hour shifts, nights • Your own shift types with name, times and color • Change a single day when you swap a shift or take leave • Public holidays for 14 countries marked in the calendar • Reminders before each shift, only on days you actually work • Shifts and hours for the month at a glance • Add your shifts to the Calendar app – run it again after a change and nothing is duplicated • iCloud sync between your iPhone and iPad • No account, no sign-up Free with ads. A one-time purchase removes them – no subscription.

Screenshots

Kachi3 screens
Rotaro4 screens

Verdict

The call

The clearest difference is in-app purchases: Kachi at none against Rotaro's 1. Kachi also leads on ads (none vs shown) and iOS requirement (13.0 vs 16.0). Rotaro's advantage is update cadence (every 2 days vs monthly). On price 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. Rotaro sells 1 one-off in-app purchase. Kachi asks for nothing beyond the download.

UpkeepUpdate frequency

Kachi ships an update monthly, Rotaro every 2 days. The most recent releases landed on October 30, 2026 and October 26, 2026 respectively.

Scorecard4 real differences · 2 level
Kachi versus Rotaro: the parameters behind the verdict, then further details
ParameterKachiRotaro
PriceFreeFree
Update frequencyMonthlyEvery 2 days — better
AdsNo — betterYes
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better16.0
Further details — not scored
Size39 MB6 MB
Age rating17+4+
DeveloperOttek Harmony, S.AMartin Polacek

In-app purchases

None

Kachi

No in-app purchases

1 purchases

Rotaro

One-time1
  • Rotaro Pro$4.99

Questions

Is Kachi free?
Kachi is free to download, with no in-app purchases.
Is Rotaro free?
Rotaro is free to download, with in-app purchases available.
Do Kachi or Rotaro have ads?
Rotaro shows ads; Kachi does not.
Which is updated more often, Kachi or Rotaro?
Kachi ships an update monthly, and Rotaro every 2 days. Most recently, Kachi was updated on October 30, 2026 and Rotaro on October 26, 2026.

Other comparisons