Comparison

OnceOne vs Kora

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

Head to head
About

OnceOne

Features
Read full description

With OnceOne, you can manage your to-do tasks offline or on multiple devices through iCloud. We provide a powerful filter function to help you quickly locate the task list that meets specific conditions. ## Core Features - To-do management - Custom filter list - Tomato countdown focus - Activity records - Data statistics and chart display Privacy policy:ย https://yindongliang.com/docs/App/OnceOne-Privacy-Policy/ Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Kora

Features
Read full description

Keep your essential documents organized, private, and ready when you need them. Kora brings IDs, passports, certificates, insurance documents, contracts, and family records into one calm, easy-to-navigate vault. Scan a card front and back, attach multiple images or PDFs, and add an expiration date so Kora can remind you in time. WHAT YOU CAN DO โ€ข Scan ID cards front and back โ€ข Store passports, certificates, policies, and personal records โ€ข Attach multiple photos or PDFs to each entry โ€ข Organize documents by profile and category โ€ข Track upcoming expirations with timely reminders โ€ข Protect access with Face ID โ€ข Search text recognized on device โ€ข Back up and restore your vault with iCloud โ€ข Create a portable emergency archive of original files with Kora Pro BUILT FOR PRIVACY Kora works without an account. Your document data stays on your device, and text recognition is performed locally. You decide whether to enable Face ID, notifications, Spotlight, and iCloud backup. KORA FREE AND KORA PRO Start free with the essentials. Kora Pro unlocks unlimited documents and profiles, custom categories, expanded attachments, iCloud backup, and the emergency archive. Monthly, annual, and lifetime options may be available in your region. Privacy Policy: https://kora.krzapps.com/privacy/ Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

OnceOne3 screens
Kora4 screens

Verdict

The call

The clearest difference is update cadence: OnceOne at weekly against Kora's monthly. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. OnceOne sells 3 in-app purchases, starting at $0.99 per month and Kora sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

OnceOne ships an update weekly, Kora monthly. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

Scorecard1 real difference ยท 5 level
OnceOne versus Kora: the parameters behind the verdict, then further details
ParameterOnceOneKora
PriceFreeFree
Update frequencyWeekly โ€” betterMonthly
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.018.0
Further details โ€” not scored
Size3 MB14 MB
Age rating4+4+
DeveloperDongliang YinIsmael Martinez

In-app purchases

3 purchases

OnceOne

Subscriptions2
  • Pro(Monthly)$0.991 Month
  • Pro(Annual)$9.991 Year
One-time1
  • Pro(Lifetime)$24.99
3 purchases

Kora

Subscriptions2
  • Kora monthly$3.991 Month
  • Kora Annual7 Days trial$19.991 Year
One-time1
  • Kora Pro Lifetime$49.99

Questions

Is OnceOne free?
OnceOne is free to download, with in-app purchases available.
Is Kora free?
Kora is free to download, with in-app purchases available.
Do OnceOne or Kora have ads?
Neither OnceOne nor Kora shows ads.
Which is updated more often, OnceOne or Kora?
OnceOne ships an update weekly, and Kora monthly. Most recently, OnceOne was updated on October 30, 2026 and Kora on October 31, 2026.

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