Kaspa Observer vs SimplyPaid
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Kaspa Observer
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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.
SimplyPaid
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Track your bills and never miss a payment with SimplyPaid - the most intuitive bill tracker for iPhone. 7-DAY FREE TRIAL Try all premium features free for 7 days. No credit card required! INTERACTIVE DASHBOARD - Tap summary cards to see detailed breakdowns - See what's due this month at a glance - Track overdue bills and payment history - View total outstanding across all bills SMART PAYMENT TRACKING - Record full or partial payments - Automatic balance calculation - Track payment history for every bill - Edit or delete payments anytime NEVER MISS A PAYMENT - iOS Reminders integration with iCloud sync - Works with Siri: "Hey Siri, what are my bills?" - Local notifications if you prefer - Custom reminders for any task (premium) PRIVACY FIRST - Toggle privacy mode to hide amounts instantly - All data stored locally on your device - No tracking, no ads, no data collection - Your bills stay private SHARE & EXPORT - Long-press cards to share summaries - Email breakdowns to your accountant - Copy amounts to clipboard - Export data for backup FREEMIUM MODEL FREE: - Track up to 5 bills - View summary totals - Record payments - Privacy mode - Export data - Local notifications PREMIUM ($2.99 one-time): - Unlimited bills - Interactive card drill-downs - Context menus (share, copy, email) - iOS Reminders sync & iCloud - Custom reminders for any task - Import data - Edit payment history - Advanced filters No subscription. Pay once, use forever. PERFECT FOR: - Monthly bills (utilities, rent, insurance) - Credit card payments - Loan tracking - Recurring subscriptions - Any payment you need to remember FEATURES: - Beautiful iOS-native design - Dark mode support - Recurring bill support - Multiple payment tracking - Smart status detection - Filter and sort options - Confirmation alerts - Haptic feedback Download SimplyPaid today and never miss a payment again!
Screenshots
Verdict
The clearest difference is in-app purchases: Kaspa Observer at none against SimplyPaid's 1. Kaspa Observer also leads on iOS requirement (15.5 vs 26.1). 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
Both are free to download. SimplyPaid sells 1 one-off in-app purchase. Kaspa Observer asks for nothing beyond the download.
| Parameter | Kaspa Observer | SimplyPaid |
|---|---|---|
| Price | Free | Free |
| Update frequency | Weekly | โ |
| Ads | No | No |
| In-app purchases | No โ better | Yes |
| Devices | iPhone, iPad, iPod โ better | iPhone, iPad |
| Requires iOS | 15.5 โ better | 26.1 |
| Further details โ not scored | ||
| Size | 74 MB | 3 MB |
| Age rating | 4+ | 17+ |
| Developer | Nikolai Karavanov | ACS4Law |
In-app purchases
Kaspa Observer
No in-app purchases
SimplyPaid
- Premium$2.99
Questions
Is Kaspa Observer free?
Is SimplyPaid free?
Do Kaspa Observer or SimplyPaid have ads?
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