Comparison

Kaspa Observer vs AI Bookkeeper Hub

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

Head to head
About

Kaspa Observer

Features
Read full description

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

AI Bookkeeper Hub

Features
Read full description

AI Bookkeeper Hub turns your receipts into organised records, ready for your accountant. Take a photo of a receipt, or upload a PDF, and the app reads it for you: the shop, every item, prices, totals and the date. No more typing receipts into spreadsheets. SCAN IN SECONDS • Photograph paper receipts or pick them from your gallery • Upload PDF invoices and receipts, including multi-page files • Scan a whole batch at once and review it when it's done • Works with English and Chinese receipts STAY ORGANISED • Every receipt is sorted by shop and category automatically • Edit any detail, add your own categories and manage your shops • Search by shop, item, date, amount or category • See your spending by month, shop and category with clear charts EXPORT AND SHARE • Export to Excel or PDF • Email a batch of receipts straight to your accountant • Print QR labels for your paper receipts on a Bluetooth label printer CARBON FOOTPRINT (optional) • See an estimate of the carbon footprint (Scope 3, kg CO₂e) of what you buy, item by item • Review and correct estimates, and the app remembers your answers BUILT FOR TEAMS • Accountants and company admins can view the receipts of the accounts they look after • Secure sign-in with email verification codes Available in English, Simplified Chinese and Traditional Chinese. An AI Bookkeeper Hub account is required. Contact us to get started.

Screenshots

Kaspa Observer4 screens
AI Bookkeeper Hub4 screens

Verdict

The call

The clearest difference is update cadence: Kaspa Observer at weekly against AI Bookkeeper Hub's every 3 months. On price, ads, 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Kaspa Observer ships an update weekly, AI Bookkeeper Hub every 3 months. Both last shipped on November 5, 2026.

Scorecard1 real difference · 5 level
Kaspa Observer versus AI Bookkeeper Hub: the parameters behind the verdict, then further details
ParameterKaspa ObserverAI Bookkeeper Hub
PriceFreeFree
Update frequencyWeekly — betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.5 — better15.6
Further details — not scored
Size74 MB35 MB
Age rating4+4+
DeveloperNikolai KaravanovWai Lok Samuel So

In-app purchases

None

Kaspa Observer

No in-app purchases

None

AI Bookkeeper Hub

No in-app purchases

Questions

Is Kaspa Observer free?
Kaspa Observer is free to download, with no in-app purchases.
Is AI Bookkeeper Hub free?
AI Bookkeeper Hub is free to download, with no in-app purchases.
Do Kaspa Observer or AI Bookkeeper Hub have ads?
Neither Kaspa Observer nor AI Bookkeeper Hub shows ads.
Which is updated more often, Kaspa Observer or AI Bookkeeper Hub?
Kaspa Observer ships an update weekly, and AI Bookkeeper Hub every 3 months. Most recently, Kaspa Observer was updated on November 5, 2026 and AI Bookkeeper Hub on November 5, 2026.

Other comparisons