Comparison

Kaspa Observer vs Halfsie

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

Head to head
About

Kaspa Observer

Features
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KasObs is a read-only tracker for public Kaspa addresses. It is not a wallet and does not store private keys. Track any public address in real time, organize addresses like a portfolio, and explore on-chain activity with a fast, privacy-first experience. No account, no login. Key Features - Kaspa Hub with 4 tabs: Stream / Graph / Analytics / News - Graph explorer: interactive address graph, filters, node expansion, pagination, and pinned nodes - Analytics: Top-100 holders and Known Addresses with quick observe/open actions - Redesigned Address Viewer with a dedicated Connections section - *.kas domain resolution in address flows (including Add Address and Graph input) - Real-time balance updates - Multi-address dashboard with groups, totals, and collapsible sections - Filters and sorting by balance/name, group filters, hide totals, hide zero balances - Live KAS price with key network stats (market cap, circulating supply, difficulty, hashrate, reward, DAA score) - Interactive price chart with multiple ranges - Transaction history per address with refresh and load more - KRC-20 token balances - KRC-721 NFT holdings with media previews - KNS domains (primary name, listed status, profiles) - QR tools: scan address, show QR, share or save QR image - Open addresses in Kaspa Explorer - Offline/cache mode with network status indicators - Themes and languages support Privacy Your tracked addresses and preferences are stored on your device. Optional analytics and feedback data are sent only with your action/consent.

About

Halfsie

Features
Read full description

Split expenses without the awkwardness. Halfsie makes it easy to track shared costs with friends, roommates, and travel companions. SIMPLE EXPENSE SPLITTING Add expenses in seconds. Halfsie automatically calculates who owes what and shows you exactly how to settle up, no spreadsheets, no math, no drama. CHARACTERS, NOT SPREADSHEETS Create fun, customizable characters for everyone in your group. With over 10,000 combinations of shapes, colors, and expressions, expense tracking actually feels personal. VENMO INTEGRATION Settle up instantly with built-in Venmo links. One tap takes you directly to payment, pre-filled with the exact amount owed. WIDGETS FOR QUICK ACCESS Check balances from your Home Screen or Lock Screen. Add expenses without even opening the app using Siri, widgets, or Quick Actions. TRIP-READY Perfect for vacations, road trips, and weekend getaways. Track everything from gas to groceries to group dinners, then settle up before you even get home. ROOMMATE-FRIENDLY Split rent, utilities, and household expenses month after month. Archive old trips and keep your active house running smoothly. FREE FOREVER Unlimited groups, unlimited expenses, unlimited friends. The core features you need are always free. HALFSIE PRO Upgrade for power features: โ€ข Receipt scanning: Snap a photo and auto-extract the total โ€ข Trip statistics: See spending breakdowns by category and person โ€ข PDF & CSV export: Create expense reports for reimbursement PRIVACY FIRST Your data stays on your device. No account required. No ads. No selling your data. Privacy Policy: https://halfsie.app/apps/halfsie/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Kaspa Observer4 screens
Halfsie4 screens

Verdict

The call

The clearest difference is in-app purchases: Kaspa Observer at none against Halfsie's 2. Kaspa Observer also leads on iOS requirement (15.5 vs 17.0). On price, ads 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. Halfsie sells 2 in-app purchases, starting at $4.99 per month. Kaspa Observer asks for nothing beyond the download.

Scorecard2 real differences ยท 4 level
Kaspa Observer versus Halfsie: the parameters behind the verdict, then further details
ParameterKaspa ObserverHalfsie
PriceFreeFree
Update frequencyWeeklyโ€”
AdsNoNo
In-app purchasesNo โ€” betterYes
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPad
Requires iOS15.5 โ€” better17.0
Further details โ€” not scored
Size74 MB20 MB
Age rating4+4+
DeveloperNikolai KaravanovOut Of Office Outdoors LLC

In-app purchases

None

Kaspa Observer

No in-app purchases

2 purchases

Halfsie

Subscriptions2
  • Halfsie Pro Monthly7 Days trial$4.991 Month
  • Halfsie Pro Annual7 Days trial$29.991 Year

Questions

Is Kaspa Observer free?
Kaspa Observer is free to download, with no in-app purchases.
Is Halfsie free?
Halfsie is free to download, with in-app purchases available.
Do Kaspa Observer or Halfsie have ads?
Neither Kaspa Observer nor Halfsie shows ads.

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