Comparison

K2 Horizon vs BrieFolio

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

Head to head
About

K2 Horizon

Features
Read full description

K2 Horizon gives you access to MBZUAI’s advanced AI reasoning capabilities. Ask questions, explore ideas, and work through complex challenges with clear, thoughtful AI-generated responses. Features β€’ Text chat β€” Enter questions or prompts and receive AI-generated responses. β€’ Chat history β€” View, search, and continue your previous conversations. β€’ Secure sign-in β€” Sign in with your account, Google to sync chats across devices. How it works 1. Tap β€œSign in” and choose your preferred sign-in method. 2. Type a prompt to ask a question or provide instructions. 3. Read through the AI-generated response. 4. Open chat history from the top-left icon, or swipe from the left edge, to revisit past conversations. 5. Use β€œRegenerate” on a message whenever you want a different response. All listed features are available after sign-in. K2 Horizon has no in-app purchases or subscriptions.

About

BrieFolio

Features
Read full description

BrieFolio is a private document scanner and record organizer for the paperwork that follows real life. Scan or import a contract, invoice, receipt, or warranty. BrieFolio reads it on your device and helps you review the useful details before saving. Keep structured document insights in your library, then connect supporting paperwork to an item and follow its important dates, repairs, maintenance, and history. DOCUMENT INTELLIGENCE - Scan documents or import from Photos and Files - Extract text on device - Organize documents by type and collection - Review summaries, important details, and deadlines - Search documents from BrieFolio and Spotlight - Add highlights and notes - Compare documents ITEM RECORDS - Keep receipts, warranties, policies, and service paperwork with an item - Track purchase, return, warranty, insurance, renewal, service, and custom dates - Add repairs, maintenance, incidents, providers, costs, and notes - Archive items without losing their history REMINDERS AND SEARCH - See important dates in one Upcoming view - Enable local reminders when you need them - Search item names, details, and recognized document text - Ask questions across saved records on device PRIVATE BY DESIGN BrieFolio requires no developer account and includes no advertising or tracking SDK. Records stay in the app sandbox. The document library can use your private iCloud container when iCloud sync is enabled. Subscription payments are handled by Apple. FREE AND PREMIUM Create three documents per rolling 30 days and keep three item records for free. BrieFolio Premium unlocks unlimited documents and item records. Archived items count toward the free item allowance; deleting an item frees an item slot. Privacy Policy: https://www.3nsofts.com/briefolio/privacy Terms of Use: https://www.3nsofts.com/briefolio/terms

Screenshots

K2 Horizon3 screens
BrieFolio4 screens

Verdict

The call

The clearest difference is in-app purchases: K2 Horizon at none against BrieFolio's 1. K2 Horizon also leads on update cadence (every 5 days vs every 5 months) and iOS requirement (15.0 vs 26.0). On price, ads and device support there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. BrieFolio sells 1 in-app purchase, starting at $2.99 per month. K2 Horizon asks for nothing beyond the download.

UpkeepUpdate frequency

K2 Horizon ships an update every 5 days, BrieFolio every 5 months. The most recent releases landed on November 12, 2026 and October 28, 2026 respectively.

Scorecard3 real differences Β· 3 level
K2 Horizon versus BrieFolio: the parameters behind the verdict, then further details
ParameterK2 HorizonBrieFolio
PriceFreeFree
Update frequencyEvery 5 days β€” betterEvery 5 months
AdsNoNo
In-app purchasesNo β€” betterYes
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.0 β€” better26.0
Further details β€” not scored
Size43 MB6 MB
Age rating17+4+
DeveloperMohamed bin Zayed University of Artificial Intelligenceehsan azish

In-app purchases

None

K2 Horizon

No in-app purchases

1 purchases

BrieFolio

Subscriptions1
  • BrieFolio Monthly Subscription$2.991 Month

Questions

Is K2 Horizon free?
K2 Horizon is free to download, with no in-app purchases.
Is BrieFolio free?
BrieFolio is free to download, with in-app purchases available.
Do K2 Horizon or BrieFolio have ads?
Neither K2 Horizon nor BrieFolio shows ads.
Which is updated more often, K2 Horizon or BrieFolio?
K2 Horizon ships an update every 5 days, and BrieFolio every 5 months. Most recently, K2 Horizon was updated on November 12, 2026 and BrieFolio on October 28, 2026.

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