Comparison

O vs One

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

Head to head
About

O

Features
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アルバイトや社員のシフトを管理。

About

One

Features
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Shift scheduling made effortless — for managers who run a team. Minna no Shift is a shift scheduling app for busy managers in restaurants, cafes, retail, and beyond. Build next week's schedule and share it with your staff — all from your phone, with one hand. ■ Say goodbye to ・Fiddly spreadsheets and paper rotas ・Rebuilding the schedule from scratch every week ・The hassle of sending shifts to each staff member ■ What you can do ・One-handed and simple: build a schedule right on your phone ・Master shift saves you time every week: set your weekly template once, then just fill it in ・Staff management: add staff and assign them straight into shifts ・Clear table & graph views: switch by week, day, or staff member at a glance ・Share in one image: save the finished schedule as a screenshot to send on chat, or export to PDF and print ■ Get started in 3 steps 1. Create your master shift  Set up your one-week template. It becomes the base for every schedule. 2. Add your staff  Assign your registered staff straight into shifts. 3. Build and share  See your schedule at a glance on the Top screen, then share by screenshot or print. ■ Premium plan Extra tools to make scheduling even easier. ・Break scheduling: manage breaks for each staff member ・Auto shift creation (Beta): generate a draft schedule from your settings Built by a working restaurant manager — the shift app we actually want to use. Your feedback is always welcome.

Screenshots

O4 screens
One4 screens

Verdict

The call

The clearest difference is ads: O at none against One's shown. O also leads on device support (3 vs 1). One's advantage is update cadence (every 3 days vs every 3 weeks). On price, in-app purchases and iOS requirement 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

O ships an update every 3 weeks, One every 3 days. Both last shipped on October 25, 2026.

Scorecard3 real differences · 3 level
O versus One: the parameters behind the verdict, then further details
ParameterOOne
PriceFreeFree
Update frequencyEvery 3 weeksEvery 3 days — better
AdsNo — betterYes
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.5 — better16.4
Further details — not scored
Size3 MB92 MB
Age rating4+4+
DeveloperO-TECH JAPANKoji Shimizu

In-app purchases

None

O

No in-app purchases

None

One

No in-app purchases

Questions

Is O free?
O is free to download, with no in-app purchases.
Is One free?
One is free to download, with no in-app purchases.
Do O or One have ads?
One shows ads; O does not.
Which is updated more often, O or One?
O ships an update every 3 weeks, and One every 3 days. Most recently, O was updated on October 25, 2026 and One on October 25, 2026.

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