Comparison

Period vs Nowa

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

Head to head
About

Period

Features
Read full description

Want to know when everyone’s free? Need to schedule a meeting or practice during free periods? That’s where Comma comes in. Comma is a free scheduling app designed for university students. All you have to input is your available class periods—that’s it. See everyone’s free slots and plan your events smoothly. Comma also comes with smart features to make entering your availability fast and easy. ■ Features – Column Selection If you’re free all day, just tap once to select the entire day’s free periods. – Weekly Schedule Register your typical weekly free periods in advance and apply them with one tap. Input becomes even easier when you set your timetable. – Paste Feature If you have overlapping scheduling periods, you can paste availability from other events. ■ How to Use – For Organizers: Create an event, share the invitation link with your group, and enter your availability. – For Participants: Click the invite link, join the event, and enter your free periods. ■ Ideal For Club or team practice Group meetings Study sessions ...and many other group activities!

About

Nowa

Features
Read full description

Plan events 6× faster. Poll dates, share a link, see live RSVPs, and settle costs automatically—everything in Nowa, totally free. ■ Why Choose Nowa ① Schedule Without the Back-and-Forth Propose multiple dates. Let everyone vote with simple ○×△ options. See results instantly. No more "Reply All" nightmares or endless polls. The best date picks itself. ② Split Bills Like Magic Track who paid for what. Nowa calculates exactly who owes whom. Get precise amounts for each person. Money stress? Gone. ③ Real-Time Everything Guest lists, schedules, expenses - everything syncs instantly. No more asking "What time was that again?" ④ One Link Does It All Share your event link anywhere. Guests join instantly with no sign-up required. ⑤ Core Features Always Free Date scheduling, participant management, and expense splitting are completely free forever. No trial periods, no surprises - just full functionality from day one. ■ Key Features ● Event Management - Create and edit events easily - Add event descriptions for everyone to see - Participant memo feature for notes and updates ● Smart Scheduling - Add multiple date options - Visual ○×△ voting system - See everyone's availability at a glance - Automatic best date suggestions ● Guest Management - Track RSVPs effortlessly - QR code invitations for easy sharing - Participant profile management - Real-time attendance updates ● Activity Timeline - Build detailed schedules - Set what happens when - Add notes to schedule items - Keep everyone on the same timeline ● Expense Splitting - Log shared expenses - Automatic fair split calculations - Track payment status - Clear settlement instructions ■ Premium Perks Free version gives you everything you need for most events, but for power users: - Unlimited active events (free: 3 events max) - Unlimited participants (free: 50 people max) - Advanced permission controls - Ad-free experience ■ Perfect For ● Social Events: Birthday parties, potlucks, happy hours, book clubs ● Sports & Outdoors: Tailgates, hiking trips, camping weekends ● Professional: Team building, client dinners, office parties ● Special Occasions: Bachelor parties, baby showers, reunions ● Travel: Road trips, group vacations, music festivals ■ How It Works ① Create your event in 30 seconds ② Share the link with your crew ③ Let Nowa handle the coordination ■ What Sets Us Apart • All-in-one solution - no more app switching • No registration required for participants • Real-time sync across all devices • Intuitive design built by actual event organizers • Your data stays secure and private ■ Start Free Today Download Nowa and discover stress-free event planning. Core features free forever. Upgrade to Premium when you need more events or larger groups. Join thousands who've ditched the chaos! Questions? We're here to help: support@nowa.one Designed in Tokyo — SUBSCRIPTION DETAILS — • Premium Monthly — $3.99 / month • Premium Annual — $39.99 / year (save 17%) Payment will be charged to your Apple ID at confirmation of purchase. Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the period at the price listed above. Manage or cancel your subscription any time in Settings › Apple ID › Subscriptions. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://nowa.one/en/privacy-policy

Screenshots

Period4 screens
Nowa4 screens

Verdict

The call

The clearest difference is iOS requirement: Nowa at 12.0 against Period's 15.1. On price, update cadence, ads and in-app purchases 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. Period sells 1 one-off in-app purchase and Nowa sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

Scorecard1 real difference · 5 level
Period versus Nowa: the parameters behind the verdict, then further details
ParameterPeriodNowa
PriceFreeFree
Update frequencyMonthlyMonthly
AdsYesYes
In-app purchasesYesYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.112.0 — better
Further details — not scored
Size45 MB89 MB
Age rating4+4+
DeveloperTOMOKI KAMOBitFlap LLC

In-app purchases

1 purchases

Period

One-time1
  • プレミアムパス$2.99
2 purchases

Nowa

Subscriptions2
  • Monthly Plan$3.991 Month
  • Annual Plan (Save 2 months)$39.991 Year

Questions

Is Period free?
Period is free to download, with in-app purchases available.
Is Nowa free?
Nowa is free to download, with in-app purchases available.
Do Period or Nowa have ads?
Both Period and Nowa show ads.
Which is updated more often, Period or Nowa?
Period ships an update monthly, and Nowa monthly. Most recently, Period was updated on October 27, 2026 and Nowa on October 30, 2026.

Other comparisons