Comparison

Period vs SiteKitto

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

Head to head
About

Period

Features
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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

SiteKitto

Features
Read full description

【100% Offline】Manage all your construction site photos with one app. No network? No problem. From photo capture and classification to work-sequence ordering and PDF/Excel report generation — everything works completely offline, right on the job site. Stop going back to the office just to create reports. ■ Key Features ・Project Management — Organize photos by job site or project ・Photo Capture & Import — Shoot directly in-app or import existing photos ・Smart Classification — Sort by trade, location, floor, or custom categories ・Work Sequence Ordering — Tab to arrange photos in process order ・PDF Report Export — Generate photo ledgers as PDF with one tap ・Excel Report Export — Export editable spreadsheets for further customization ・Fully Offline — No internet, no cloud, no delays ■ Perfect For ・Site managers working in areas with poor connectivity ・Contractors spending too much time on photo documentation ・Teams that need reports ready before leaving the site ・Anyone looking to streamline construction photo workflows ■ Terms of Use https://www.findugreat.com/terms-of-service.html#en

Screenshots

Period4 screens
SiteKitto4 screens

Verdict

The call

The clearest difference is ads: SiteKitto at none against Period's shown. On price, update cadence, 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. Period sells 1 one-off in-app purchase and SiteKitto sells 2 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Period ships an update monthly, SiteKitto every 5 weeks. The most recent releases landed on October 27, 2026 and October 31, 2026 respectively.

Scorecard1 real difference · 5 level
Period versus SiteKitto: the parameters behind the verdict, then further details
ParameterPeriodSiteKitto
PriceFreeFree
Update frequencyMonthly — betterEvery 5 weeks
AdsYesNo — better
In-app purchasesYesYes
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.115.1
Further details — not scored
Size45 MB60 MB
Age rating4+4+
DeveloperTOMOKI KAMOSun Kwan Kim

In-app purchases

1 purchases

Period

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

SiteKitto

Subscriptions2
  • Pro Plan(Monthly)$5.991 Month
  • Pro Plan(Yearly)$59.991 Year

Questions

Is Period free?
Period is free to download, with in-app purchases available.
Is SiteKitto free?
SiteKitto is free to download, with in-app purchases available.
Do Period or SiteKitto have ads?
Period shows ads; SiteKitto does not.
Which is updated more often, Period or SiteKitto?
Period ships an update monthly, and SiteKitto every 5 weeks. Most recently, Period was updated on October 27, 2026 and SiteKitto on October 31, 2026.

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